/*
 * PanelPlotOutput.cc
 *
 *  Created on: 29 oct. 2013
 *      Author: CS
 */

#include "PanelPlotOutput.hh"
#include "ColormapManager.hh"
#include "ColorAxis.hh"
#include "ParameterManager.hh"
#include "Page.hh"
#include "ShadesTools.hh"
#include "PlotLogger.hh"
#include "TimeUtil.hh"
#include "ParamMgr.hh"


using namespace AMDA::Parameters;
using namespace AMDA::Info;

namespace plot {

/**
 * Width character proportion is approximatively 0.83 times smaller than height.
 */
const float PanelPlotOutput::CHAR_RATIO = 5./6.;

const float PanelPlotOutput::DEFAULT_TICK_LENGTH_FACTOR = 0.75;

// Vertical is for Y axis.
const float PanelPlotOutput::VERTICAL_TICK_LENGTH_LIMIT = 0.5;
// Horizontal is for X axis.
const float PanelPlotOutput::HORIZONTAL_TICK_LENGTH_LIMIT = 0.75;


PanelPlotOutput::PanelPlotOutput(AMDA::Parameters::ParameterManager& manager, boost::shared_ptr<Panel> panel) :
		_panel(panel),
		_parameterManager(manager),
		_pParameterValues(NULL),
		_timeIntervalListPtr(NULL),
		_xAxisLegendRowInfo(new std::vector<std::string>()),
		_panelPlotXYRatio(1),
		_leftAxisTickMarkWidth(0),
		_automaticSerieColorCursor(0)
{
}

PanelPlotOutput::~PanelPlotOutput() {
}

/**
 * @brief Calculate character height and width.
 * @return Returns size of character where first element is width and second height.
 */
CharSize PanelPlotOutput::getCharacterSize(double pFontScaleFactor) {

	// Get default char height of plplot
	PLFLT lDefaultCharHeight, lCurrentCharHeight;
	_pls->gchr(lDefaultCharHeight, lCurrentCharHeight);

	// Plplot uses A4 format and so for other format we need to calculate ratio.
	double lA4Ratio = Page::A4_Y_LENGTH_IN_MM  / static_cast<float>(Page::A4_X_LENGTH_IN_MM);
	float pageWidth		= std::get < 0 > (_panel->_page->getSize());
	float pageHeight	= std::get < 1 > (_panel->_page->getSize());

	double lDesiredRatio = pageHeight / pageWidth;
	double lGap = lDesiredRatio / lA4Ratio;

	float lCharWidth, lCharHeight;
	if (_panel->_page->_orientation == PlotCommon::Orientation::LANDSCAPE) {
		lCharWidth = (lDefaultCharHeight * pFontScaleFactor) / pageHeight;
		lCharWidth *= lGap;
		lCharHeight = lCharWidth * (pageWidth / pageHeight);
	} else {
		lCharHeight = (lDefaultCharHeight * pFontScaleFactor) / pageHeight;
		lCharHeight *= lGap;

		// process font width using largest standard character :'M'
		PLFLT fontWidth;
		std::string mchar = "M";
		fontWidth = plstrl(mchar.c_str());

		lCharWidth = fontWidth / pageHeight;
		lCharWidth *= lGap;
		lCharWidth += lCharWidth * (pageWidth / pageHeight);
	}

	// Set full character height;
	lCharWidth *= 2;
	lCharHeight *= 2;

	CharSize lCharSize(lCharWidth, lCharHeight);

	return lCharSize;
}

double getVerticalTickLength(Axis* pAxis, double charHeight) {
	float horizontalTickLengthLimit = PanelPlotOutput::HORIZONTAL_TICK_LENGTH_LIMIT;
	float defaultTickLengthFactor	= PanelPlotOutput::DEFAULT_TICK_LENGTH_FACTOR;
	double tickLengthFactor 		= pAxis->_tick._lengthFactor;

	if ((!isnan(tickLengthFactor)) &&	(tickLengthFactor > horizontalTickLengthLimit)) {
		// 1 character size is equal to 0.75 tick length.
		return charHeight + ( ((tickLengthFactor - horizontalTickLengthLimit)
				* charHeight) / (defaultTickLengthFactor) );
	} else if ((isnan(tickLengthFactor))	&& (defaultTickLengthFactor > horizontalTickLengthLimit)) {
		// 1 character size is equal to 0.75 tick length.
		return charHeight + ( ((defaultTickLengthFactor - horizontalTickLengthLimit)
				* charHeight) / (defaultTickLengthFactor) );
	} else {
		return charHeight;
	}
}

double getHorizontalTickLength (Axis* pAxis, double charHeight) {
	float verticalTickLengthLimit 	= PanelPlotOutput::VERTICAL_TICK_LENGTH_LIMIT;
	float defaultTickLengthFactor	= PanelPlotOutput::DEFAULT_TICK_LENGTH_FACTOR;
	double tickLengthFactor 		= pAxis->_tick._lengthFactor;

	if ((!isnan(tickLengthFactor)) && (tickLengthFactor > verticalTickLengthLimit)) {
		// 1 character size is equal to 0.75 tick length.
		return charHeight + ( ((tickLengthFactor - verticalTickLengthLimit)
				* charHeight * PanelPlotOutput::CHAR_RATIO) / (defaultTickLengthFactor) );
	} else if ((isnan(tickLengthFactor)) && (defaultTickLengthFactor > verticalTickLengthLimit)) {
		// 1 character size is equal to 0.75 tick length.
		return charHeight + ( ((defaultTickLengthFactor - verticalTickLengthLimit)
				* charHeight * PanelPlotOutput::CHAR_RATIO) / (defaultTickLengthFactor) );
	} else {
		return charHeight;
	}
}

void PanelPlotOutput::calculatePlotArea(Bounds& bounds_) {
	double topSpace 	= 0;
	double bottomSpace 	= 0;
	double leftSpace 	= 0;
	double rightSpace	= 0;
	double titleSpace = 0;

	// Get character size of panel title.
	double lFontFactorPanelTitle = getPlFontScaleFactor(_panel->_title._font);
	CharSize lCharSizePanelTitle(getCharacterSize(lFontFactorPanelTitle));
	double panelTitleCharHeight 	= lCharSizePanelTitle.second;

	//Init
	_plotAreaSideSet[PlotCommon::Position::POS_TOP] = false;
	_plotAreaSideSet[PlotCommon::Position::POS_BOTTOM] = false;
	_plotAreaSideSet[PlotCommon::Position::POS_RIGHT] = false;
	_plotAreaSideSet[PlotCommon::Position::POS_LEFT] = false;
	_plotAreaSideSet[PlotCommon::Position::POS_CENTER] = false;

	// Set space between panel title and graduation number.
	if (_panel->_title._text.empty() == false) {
		LabelRowInfo splittedLegend = Label::getRowNumber(_panel->_title);

		// Next operand of addition is to set space as many as title is requested to be down.
		// we add 0.5 because when using plmtex with disposition value of 0,
		// text is drawn on edge.
		topSpace += panelTitleCharHeight * (-_panel->getTitlePositionUnits() - 0.5);
		topSpace += (panelTitleCharHeight * ((1 + Panel::LINE_SPACE_TITLE) * splittedLegend->size()));
		// Set rest of full character height under title.
		topSpace += panelTitleCharHeight * (1 - Panel::LINE_SPACE_TITLE);
		titleSpace = topSpace;
		}

	// Get character size for panel.
	double lFontFactorPanel = getPlFontScaleFactor(_panel->_font);
	CharSize lCharSizePanel(getCharacterSize(lFontFactorPanel));
	double panelCharWidth 	= lCharSizePanel.first;
	double panelCharHeight 	= lCharSizePanel.second;

	int topTickMarkCharHeight		= 0;
	int bottomTickMarkCharHeight	= 0;
	int leftTickMarkCharWidth		= 0;
	int rightTickMarkCharWidth		= 0;

	float topTickMarkSpace			= 0;
	float bottomTickMarkSpace		= 0;
	float leftTickMarkSpace			= 0;
	float rightTickMarkSpace		= 0;

	// ZAxis must be drawn at last!
	std::vector<std::pair<std::string,boost::shared_ptr<Axis>>> workingAxesList;
	for (Axes::iterator it = _panel->_axes.begin(); it != _panel->_axes.end();	++it)
	{
		//Add X and Y axis to the working list
		boost::shared_ptr<Axis> lAxis = it->second;

		if ((lAxis == nullptr) || (lAxis->_isZAxis))

			continue;
		workingAxesList.push_back(std::pair<std::string,boost::shared_ptr<Axis>>(it->first,lAxis));
	}
	for (Axes::iterator it = _panel->_axes.begin(); it != _panel->_axes.end();	++it)
	{
		//Add Z axis to the working list
		boost::shared_ptr<Axis> lAxis = it->second;

		if ((lAxis == nullptr) || (!lAxis->_isZAxis))

			continue;
		workingAxesList.push_back(std::pair<std::string,boost::shared_ptr<Axis>>(it->first,lAxis));
	}

	// Get each axes information to create plot area bounds (set space for legends).

	for (std::vector<std::pair<std::string,boost::shared_ptr<Axis>>>::iterator it = workingAxesList.begin(); it != workingAxesList.end();	++it) {

		boost::shared_ptr<Axis> lAxis = it->second;

		if (lAxis == nullptr)
			continue;

		if (!lAxis->_used)
			continue;

		// Axis space legends is only took into account when axis is visible
		// otherwise legend is not drawn.
		if (lAxis->_visible) {

			// Get number of line to draw for legend.
			LabelRowInfo lAxisLegendRowInfo(Label::getRowNumber(lAxis->_legend));
			int nbLineLegend = lAxisLegendRowInfo->size();

			// If font of legend is not defined, use panel font.
			Font lFont(lAxis->_legend._font);
			if (lFont._size == 0) {
				lFont = _panel->_font;
			}

			// Get character size of legend.
			double lFontFactorLegend = getPlFontScaleFactor(lFont);
			CharSize lCharSizeLegend(getCharacterSize(lFontFactorLegend));
			double legendCharWidth 	= lCharSizeLegend.first;
			double legendCharHeight	= lCharSizeLegend.second;

			// Check position of axis.
			switch (lAxis->_position) {
			case PlotCommon::Position::POS_BOTTOM:
				if (lAxis->isZAxis())
					LOG4CXX_WARN(gLogger, "PanelPlotOutput::calculatePlotArea: Unrecognized position for z axis '" << lAxis->_position << "'");

				// This attribute is used later (in function PanelPlotOutput::drawSeries).
				if (!lAxis->isZAxis())
					_plotAreaSideSet[lAxis->_position] = true;

				if ((lAxis->_showLegend == true) && (nbLineLegend != 0)) {
					bottomSpace += legendCharHeight * (2 * nbLineLegend + 1);
				}

				bottomTickMarkCharHeight = lAxis->getTickMarkSize().second;

				// if legend is not set and there is tick mark to draw, add space under tick mark
				if (bottomSpace == 0 && bottomTickMarkCharHeight != 0) {
					bottomSpace += panelCharHeight;
				}

				// Set space to have tick mark visible.
				bottomSpace += panelCharHeight * bottomTickMarkCharHeight;

				// Extra Space for graduation is only took into account if ticks are outwards
				if(lAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
					// Add more space for graduation when tick length is higher than 0.75 (default value).
					bottomTickMarkSpace += getVerticalTickLength(lAxis.get(), panelCharHeight);
				} else {
					// When ticks are inward we let space between edge of plot area and tickmarks.
					bottomTickMarkSpace += panelCharHeight;
				}
				bottomSpace += bottomTickMarkSpace;
				break;

			case PlotCommon::Position::POS_TOP:
				if (lAxis->isZAxis())
					LOG4CXX_WARN(gLogger, "PanelPlotOutput::calculatePlotArea: Unrecognized position for z axis '" << lAxis->_position << "'");

				// This attribute is used later (in function PanelPlotOutput::drawSeries).
				if (!lAxis->isZAxis())
					_plotAreaSideSet[lAxis->_position] = true;

				if (lAxis->_showLegend == true) {
					// Check if panel title is set before setting legend required space
					if (topSpace != 0) {
						// When panel title is set space between legend/axis and panel title is already added.
						// So we just need to add space for legend.
						topSpace += legendCharHeight * (2 * nbLineLegend);
					} else {
						// When panel title is not set we must add space above and under legend of axis.
						topSpace += legendCharHeight * (2 * nbLineLegend + 1);
					}
				}

				topTickMarkCharHeight = lAxis->getTickMarkSize().second;

				// if legend and title is not set and there is tick mark to draw, add space under tick label
				if(topSpace == 0 && topTickMarkCharHeight != 0) {
					topSpace += panelCharHeight;
				}

				// Set space for tick marks visibility.
				topSpace += panelCharHeight * topTickMarkCharHeight;

				// Extra Space for graduation is only took into account if ticks are outwards
				if(lAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
					// Add more space for graduation when tick length is higher than 0.75 (default value).
					topTickMarkSpace += getVerticalTickLength(lAxis.get(), panelCharHeight);
				} else {
					// When ticks are inward we let space between edge of plot area and tickmarks.
					topTickMarkSpace += panelCharHeight;
				}
				topSpace += topTickMarkSpace;
				break;

			case PlotCommon::Position::POS_LEFT:
				// Record axis offset used for multi-axes
				lAxis->setAxisOffset (leftSpace);

				if (!lAxis->isZAxis())
				{
					// This attribute is used later (in function PanelPlotOutput::drawSeries).
					_plotAreaSideSet[lAxis->_position] = true;

					if ((lAxis->_showLegend == true) && (nbLineLegend != 0)) {
						leftSpace += legendCharWidth * (2 * nbLineLegend + 1);
					}

					leftTickMarkCharWidth = lAxis->getTickMarkSize().first;

					// Store axis left axis tickmark width (used for layout alignment)
					_leftAxisTickMarkWidth = leftTickMarkCharWidth;

					// if legend is not set and there is tick mark to draw, add space at left of tick label
					if(leftSpace == 0 && leftTickMarkCharWidth != 0) {
						leftSpace += panelCharHeight;
					}

					// Set space for tick label visibility.
					leftSpace += panelCharHeight * leftTickMarkCharWidth * CHAR_RATIO;

					// Extra Space for graduation is only took into account if ticks are outwards
					if(lAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
						// Add more space for graduation when tick length is higher than 0.75 (default value).
						leftTickMarkSpace = getHorizontalTickLength(lAxis.get(), panelCharHeight);
					} else {
						// Set default space under tick marks (graduation)
						leftTickMarkSpace += panelCharHeight;
					}

					leftSpace += leftTickMarkSpace;
				}
				else
				{
					leftSpace += estimateZAxisWidth(lAxis);
				}
				break;
			case PlotCommon::Position::POS_RIGHT:
				// Record axis offset used for multi-axes
				lAxis->setAxisOffset (rightSpace);

				if (!lAxis->isZAxis())
				{
					// This attribute is used later (in function PanelPlotOutput::drawSeries).
					_plotAreaSideSet[lAxis->_position] = true;

					if ((lAxis->_showLegend == true) && (nbLineLegend != 0)) {
						rightSpace += legendCharWidth * (2 * nbLineLegend + 1);
					}

					rightTickMarkCharWidth = lAxis->getTickMarkSize().first;

					// if legend is not set and there is tick mark to draw, add space at right of tick label
					if(rightSpace == 0 && rightTickMarkCharWidth != 0) {
						rightSpace += panelCharHeight;
					}

					// Set space for tick label visibility.
					rightSpace += panelCharHeight * rightTickMarkCharWidth * CHAR_RATIO;

					// Extra Space for graduation is only took into account if ticks are outwards
					if(lAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
						// Add more space for graduation when tick length is higher than 0.75 (default value).
						rightTickMarkSpace = getHorizontalTickLength(lAxis.get(), panelCharHeight);
					} else {
						// Set default space under tick marks (graduation).
						rightTickMarkSpace += panelCharHeight;
					}

					rightSpace += rightTickMarkSpace;
				}
				else
				{
					rightSpace += estimateZAxisWidth(lAxis);
				}
				break;

			case PlotCommon::Position::POS_CENTER:
			default:
				LOG4CXX_WARN(gLogger, "PanelPlotOutput::drawPlotArea: Unrecognized position for axis '" << lAxis->_position << "'");
			}
		}
	}

	// When title, legend and axis tick label are not set,
	// Just set space:
	//		- for graduation,
	if (topSpace == 0) {
		if (bottomTickMarkSpace != 0) {
			topSpace += bottomTickMarkSpace;
			// By default plplot set tick mark 1.25 * character height under edge.
			// To don't have tick touching panel edge we reproduce 0.25 space.
			topSpace += panelCharHeight * 0.25;
		} else {
			topSpace += panelCharHeight;
		}
	} else {
		// When there is no axis attached to a side of plot area,
		// there is at least graduation to draw (the same as the opposite side)
		// and so let space for that.
		// This case is only valid because of title presence.
		if (topTickMarkSpace == 0) {
			topSpace += bottomTickMarkSpace;
		}
	}

	// When legend and axis tick label are not set,
	// Just set space:
	//		- for graduation,
	if (bottomSpace == 0) {
		if(topTickMarkSpace != 0) {
			bottomSpace += topTickMarkSpace;
			// By default plplot set tick mark 1.25 * character height under edge.
			// To don't have tick touching panel edge we reproduce 0.25 space.
			bottomSpace += panelCharHeight * 0.25;
		} else {
			bottomSpace += panelCharHeight;
		}
	}

	// When legend and axis tick label are not set,
	// Just set space:
	//		- for graduation,
	//		- between graduation and edge of panel.
	if (leftSpace == 0) {
		// This case occur when axis must not be visible
		leftSpace += rightTickMarkSpace;
		leftSpace += panelCharHeight;
	}

	// When legend and axis tick label are not set,
	// Just set space:
	//		- for graduation,
	//		- between graduation and edge of panel.
	if (rightSpace == 0) {
		// This case occur when axis must not be visible
		rightSpace += leftTickMarkSpace;
		rightSpace += panelCharHeight;
	}

	//add params legend right space when outside
	if (!_panel->_paramsLegendProperties.getLegendLines().empty() &&
			_panel->_paramsLegendProperties.isVisible() &&
			(_panel->_paramsLegendProperties.getPosition() == ParamsLegendPosition::POS_OUTSIDE))
	{
		double lFontFactorLegend = getPlFontScaleFactor(_panel->_paramsLegendProperties.getFont());
		CharSize lCharSizeLegend(getCharacterSize(lFontFactorLegend));
		double legendCharWidth 	= lCharSizeLegend.first;

		//set offset
		_panel->_paramsLegendProperties.setLeftOffset(rightSpace);

		//reserve place for legend
		rightSpace += _panel->_paramsLegendProperties.getEstimateWidth(legendCharWidth);
	}

	// Add text legend space if necessary ( maximum 1 text legend by position
	bool	leftTextLegendFound		= false;
	bool	rightTextLegendFound 	= false;
	bool	topTextLegendFound 		= false;
	bool	bottomTextLegendFound 	= false;

	for (auto textLegendProp : _panel->_textLegendPropertiesList) {

		int textLegendLinesNb = textLegendProp->getTextLinesNb();
		if (textLegendLinesNb == 0)
			continue;

		double lFontFactorLegend = getPlFontScaleFactor(textLegendProp->getFont());
		CharSize lCharSizeLegend(getCharacterSize(lFontFactorLegend));
		double legendCharHeight 	= lCharSizeLegend.second;

		// For the legend, store it's drawing position and
		// reserve space for it on the panel
		// Spacing is determined by the lfollowing principle
		// - legend text height is 1 x legendCharHeight
		// - spacing between test lines is 0.5 x legendCharHeight
		// - 0.5 x legendCharHeight begins and and the "text legend" space
		// => "text legend" space = (1+0.5) x nb textLines + 0.5

		switch (textLegendProp->getPosition()) {
		case TextLegendPosition::POS_LEFT :
			if (leftTextLegendFound == false) {
				textLegendProp->setOffset (leftSpace);
				leftSpace += (1.5 * textLegendLinesNb + 0.5) * legendCharHeight * CHAR_RATIO;
				leftTextLegendFound = true;
			}
			break;

		case TextLegendPosition::POS_RIGHT :
			if (rightTextLegendFound == false) {
				textLegendProp->setOffset (rightSpace);
				rightSpace += (1.5 * textLegendLinesNb + 0.5) * legendCharHeight * CHAR_RATIO;
				rightTextLegendFound = true;
			}
			break;

		case TextLegendPosition::POS_TOP :
			if (topTextLegendFound == false) {
				textLegendProp->setOffset (topSpace - titleSpace);
				topSpace += (1.5 * textLegendLinesNb + 0.5) * legendCharHeight;
				topTextLegendFound = true;
			}
			break;

		case TextLegendPosition::POS_BOTTOM :
			if (bottomTextLegendFound == false) {
				textLegendProp->setOffset (bottomSpace);
				bottomSpace += (1.5 * textLegendLinesNb + 0.5) * legendCharHeight;
				bottomTextLegendFound = true;
			}
			break;
		}
	}

	// Set specified left, right, top and bottom margins and display a warning
	// message if computed margins are bigger than specified ones
	if (_panel->_leftMargin != -1) {
		if ((_panel->_leftMargin * panelCharWidth) < leftSpace)
			LOG4CXX_WARN(gLogger, "Left margin for the panel was forced beyond computed size");
		leftSpace = _panel->_leftMargin * panelCharWidth;
	}
	if (_panel->_rightMargin != -1) {
		if ((_panel->_rightMargin * panelCharWidth) < rightSpace)
			LOG4CXX_WARN(gLogger, "Right margin for the panel was forced beyond computed size");
		rightSpace = _panel->_rightMargin * panelCharWidth;
	}
	if (_panel->_topMargin != -1) {
		if ((_panel->_topMargin * panelCharHeight) < topSpace)
			LOG4CXX_WARN(gLogger, "Top margin for the panel was forced beyond computed size");
		topSpace = _panel->_topMargin * panelCharHeight;
	}
	if (_panel->_bottomMargin != -1) {
		if ((_panel->_bottomMargin * panelCharHeight) < bottomSpace)
			LOG4CXX_WARN(gLogger, "Bottom margin for the panel was forced beyond computed size");
		bottomSpace = _panel->_bottomMargin * panelCharHeight;
	}

	// Update plot area bounds
	bounds_._x 		+= leftSpace;
	bounds_._y 		+= bottomSpace;
	bounds_._width 	-= (leftSpace + rightSpace);
	bounds_._height -= (bottomSpace + topSpace);
}

/**
 * @brief Compute panel XY ratio used for angular conversions
 */
void PanelPlotOutput::computePanelPlotXYRatio (void) {
	// panel plot XY ratio = page ratio * plot area bound size ratio
	_panelPlotXYRatio = (std::get < 0 > (_panel->_page->getSize()) / std::get < 1 > (_panel->_page->getSize()))
					  * (_plotAreaBounds._width / _plotAreaBounds._height);
}

/**
 * @brief Draw legend for each axis.
 */
void PanelPlotOutput::drawLegends(boost::shared_ptr<Axis>& pAxis, PlWindow& pPlWindow, Bounds& pPlotAreaSize) {
	LOG4CXX_DEBUG(gLogger, "Drawing legend for axis "<< pAxis->_id << " : " << pAxis->_legend._text);

	// Get axis offset in case of multi-axes
	double axisOffset = pAxis->getAxisOffset();

	// Get panel character height.
	CharSize lPanelCharSize(getCharacterSize(getPlFontScaleFactor(_panel->_font)));
	double panelCharWidth 	= lPanelCharSize.first;
	double panelCharHeight 	= lPanelCharSize.second;

	// Get number of line to draw for legend.
	LabelRowInfo lAxisLegendRowInfo(Label::getRowNumber(pAxis->_legend));

	// If font of legend is not defined, use panel font.
	Font lFont(pAxis->_legend._font);
	std::vector<Label::Style> lStyle(pAxis->_legend._style);
	if (lFont._size == 0) {
		lFont = _panel->_font;
		lStyle = std::vector<Label::Style>();
	}

	// Get legend character height.
	CharSize lLegendCharSize(getCharacterSize(getPlFontScaleFactor(lFont)));
	double legendCharWidth 	= lLegendCharSize.first;
	double legendCharHeight	= lLegendCharSize.second;

	// Check if there is something to draw !
	if ((pAxis->_visible == true) &&
		(pAxis->_showLegend == true) &&
		(lAxisLegendRowInfo->size() != 0)) {

		Color lInitialColor;
		// If legend has not it's own color set axis color.
		if ((pAxis->_legend._color._colorIndex == -1)
				&& ((pAxis->_legend._color._red == -1)
				&& (pAxis->_legend._color._green == -1)
				&& (pAxis->_legend._color._blue == -1))) {
			lInitialColor = changeColor(_pls, pAxis->_color,
					_panel->_page->_mode);
		} else {
			lInitialColor = changeColor(_pls, pAxis->_legend._color,
					_panel->_page->_mode);
		}

		// Set font.
		_pls->schr(getPlFontDef(lFont), getPlFontScaleFactor(lFont));

		// Set font style.
		_pls->sfont(getPlFontFamily(lFont), getPlFontStyle(lStyle),	getPlFontWeight(lStyle));

		float lTickMarkSpace 	= 0;
		float lPosition 		= 0;


		// Depending on the way to draw legend, for BOTTOM position we have to draw from first legend line to last.
		switch (pAxis->_position) {
		case PlotCommon::Position::POS_BOTTOM:
			_xAxisLegendRowInfo = lAxisLegendRowInfo;

			// Get extra tick mark space (only if they are outwards)
			if (pAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
				if ((!isnan(pAxis->_tick._lengthFactor)) && (pAxis->_tick._lengthFactor > HORIZONTAL_TICK_LENGTH_LIMIT)) {
					// 1 character size is equal to 0.75 tick length.
					lTickMarkSpace = (pAxis->_tick._lengthFactor - HORIZONTAL_TICK_LENGTH_LIMIT) / (DEFAULT_TICK_LENGTH_FACTOR);
				} else if ((isnan(pAxis->_tick._lengthFactor)) && (DEFAULT_TICK_LENGTH_FACTOR > HORIZONTAL_TICK_LENGTH_LIMIT)) {
					// 1 character size is equal to 0.75 tick length.
					lTickMarkSpace = (DEFAULT_TICK_LENGTH_FACTOR - HORIZONTAL_TICK_LENGTH_LIMIT) / (DEFAULT_TICK_LENGTH_FACTOR);
				}
			}

			// Begin after tick marks;
			// Needed of setting 1.5 is to be placed at beginning of tick mark.
			// Getting tick mark size is to let space for tick mark
			lPosition = (1.5 + lTickMarkSpace + pAxis->getTickMarkSize().second)
					  * (panelCharHeight / legendCharHeight);
			lPosition += (0.5 - 0.5 * (panelCharHeight / legendCharHeight));
			// add space after tick marks;
			lPosition += 1;

			// Draw lines, beginning by the first one
			for (int r=0; r< (int) lAxisLegendRowInfo->size(); r++) {
				std::string lineToDraw = lAxisLegendRowInfo->at(r);
				if (r == (int)lAxisLegendRowInfo->size() - 1)
				{
					//add unit if defined
					if (!pAxis->getAxisUnits().empty())
					{
						lineToDraw += " (";
						lineToDraw += pAxis->getAxisUnits();
						lineToDraw += ")";
					}
				}
				_pls->mtex(getPlSide(pAxis->_position).c_str(), lPosition, 0.5, 0.5, lineToDraw.c_str());
				lPosition += 2;
			}
			break;

		case PlotCommon::Position::POS_TOP:

			// Get extra tick mark space (only if they are outwards)
			if (pAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
				if ((!isnan(pAxis->_tick._lengthFactor)) && (pAxis->_tick._lengthFactor > HORIZONTAL_TICK_LENGTH_LIMIT)) {
					// 1 character size is equal to 0.75 tick length.
					lTickMarkSpace = (pAxis->_tick._lengthFactor - HORIZONTAL_TICK_LENGTH_LIMIT) / (DEFAULT_TICK_LENGTH_FACTOR);
				} else if ((isnan(pAxis->_tick._lengthFactor)) && (DEFAULT_TICK_LENGTH_FACTOR > HORIZONTAL_TICK_LENGTH_LIMIT)) {
					// 1 character size is equal to 0.75 tick length.
					lTickMarkSpace = (DEFAULT_TICK_LENGTH_FACTOR - HORIZONTAL_TICK_LENGTH_LIMIT) / (DEFAULT_TICK_LENGTH_FACTOR);
				}
			}

			// Begin after tick marks;
			lPosition = (1.5 + lTickMarkSpace + pAxis->getTickMarkSize().second)
					  * (panelCharHeight / legendCharHeight);
			lPosition += (0.5 - 0.5 * (panelCharHeight / legendCharHeight));
			// add space after tick marks;
			lPosition += 1;

			// Draw lines, beginning by the last one
			for (int r=(lAxisLegendRowInfo->size() - 1); r>=0; r--) {
				std::string lineToDraw = lAxisLegendRowInfo->at(r);
				if (r == (int)lAxisLegendRowInfo->size() - 1)
				{
					//add unit if defined
					if (!pAxis->getAxisUnits().empty())
					{
						lineToDraw += " (";
						lineToDraw += pAxis->getAxisUnits();
						lineToDraw += ")";
					}
				}
				_pls->mtex (getPlSide(pAxis->_position).c_str(), lPosition, 0.5, 0.5, lineToDraw.c_str());
				lPosition += 2;
			}
			break;

		case PlotCommon::Position::POS_RIGHT:
			// Depending on the axis offset (used for multi-axes), update viewport and window
			if (axisOffset != 0) {
				_pls->vpor(pPlotAreaSize._x,
						pPlotAreaSize._x + pPlotAreaSize._width + axisOffset,
						pPlotAreaSize._y,
						pPlotAreaSize._y + pPlotAreaSize._height);
				_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
						   std::get<2>(pPlWindow), std::get<3>(pPlWindow));
			}

			// Get extra tick mark space (only if they are outwards)
			if (pAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
				if ((!isnan(pAxis->_tick._lengthFactor)) && (pAxis->_tick._lengthFactor > VERTICAL_TICK_LENGTH_LIMIT)) {
					// 1 character size is equal to 0.75 tick length.
					lTickMarkSpace = (pAxis->_tick._lengthFactor - VERTICAL_TICK_LENGTH_LIMIT) / (DEFAULT_TICK_LENGTH_FACTOR);
				} else if ((isnan(pAxis->_tick._lengthFactor)) && (DEFAULT_TICK_LENGTH_FACTOR > VERTICAL_TICK_LENGTH_LIMIT)) {
					// 1 character size is equal to 0.75 tick length.
					lTickMarkSpace = (DEFAULT_TICK_LENGTH_FACTOR - VERTICAL_TICK_LENGTH_LIMIT) / (DEFAULT_TICK_LENGTH_FACTOR);
				}
			}

			// Begin after tick marks;
			lPosition = (1.5 + lTickMarkSpace + (pAxis->getTickMarkSize().first * CHAR_RATIO))
					  * (panelCharWidth / legendCharWidth);
			lPosition += (0.5 - 0.5 * (panelCharWidth / legendCharWidth));
			// add space after tick marks;
			lPosition += 1;

			// Draw lines, beginning by the first one
			for (int r=0; r< (int) lAxisLegendRowInfo->size(); r++) {
				std::string lineToDraw = lAxisLegendRowInfo->at(r);
				if (r == (int)lAxisLegendRowInfo->size() - 1)
				{
					//add unit if defined
					if (!pAxis->getAxisUnits().empty())
					{
						lineToDraw += " (";
						lineToDraw += pAxis->getAxisUnits();
						lineToDraw += ")";
					}
				}
				_pls->mtex(getPlSide(pAxis->_position).c_str(), lPosition, 0.5, 0.5, lineToDraw.c_str());
				lPosition += 2;
			}

			// Depending on the axis offset, restore original viewport and window
			if (axisOffset != 0) {
				_pls->vpor(pPlotAreaSize._x,
						pPlotAreaSize._x + pPlotAreaSize._width,
						pPlotAreaSize._y,
						pPlotAreaSize._y + pPlotAreaSize._height);
				_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
						   std::get<2>(pPlWindow), std::get<3>(pPlWindow));
			}
			break;

		case PlotCommon::Position::POS_LEFT:
			// Depending on the axis offset (used for multi-axes), update viewport and window
			if (axisOffset != 0) {
				_pls->vpor(pPlotAreaSize._x - axisOffset,
						pPlotAreaSize._x + pPlotAreaSize._width,
						pPlotAreaSize._y,
						pPlotAreaSize._y + pPlotAreaSize._height);
				_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
						   std::get<2>(pPlWindow), std::get<3>(pPlWindow));
			}

			// Get extra tick mark space (only if they are outwards)
			if (pAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
				if ((!isnan(pAxis->_tick._lengthFactor)) && (pAxis->_tick._lengthFactor > VERTICAL_TICK_LENGTH_LIMIT)) {
					// 1 character size is equal to 0.75 tick length.
					lTickMarkSpace = (pAxis->_tick._lengthFactor - VERTICAL_TICK_LENGTH_LIMIT) / (DEFAULT_TICK_LENGTH_FACTOR);
				} else if ((isnan(pAxis->_tick._lengthFactor)) && (DEFAULT_TICK_LENGTH_FACTOR > VERTICAL_TICK_LENGTH_LIMIT)) {
					// 1 character size is equal to 0.75 tick length.
					lTickMarkSpace = (DEFAULT_TICK_LENGTH_FACTOR - VERTICAL_TICK_LENGTH_LIMIT) / (DEFAULT_TICK_LENGTH_FACTOR);
				}
			}

			// Begin after tick marks;
			lPosition = (1.5 + lTickMarkSpace + (pAxis->getTickMarkSize().first * CHAR_RATIO))
					  * (panelCharWidth / legendCharWidth);
			lPosition += (0.5 - 0.5 * (panelCharWidth / legendCharWidth));
			// add space after tick marks;
			lPosition += 1;

			// Draw lines, beginning by the last one
			for (int r=(lAxisLegendRowInfo->size() - 1); r>=0; r--) {
				std::string lineToDraw = lAxisLegendRowInfo->at(r);
				if (r == (int)lAxisLegendRowInfo->size() - 1)
				{
					//add unit if defined
					if (!pAxis->getAxisUnits().empty())
					{
						lineToDraw += " (";
						lineToDraw += pAxis->getAxisUnits();
						lineToDraw += ")";
					}
				}
				_pls->mtex (getPlSide(pAxis->_position).c_str(), lPosition, 0.5, 0.5, lineToDraw.c_str());
				lPosition += 2;
			}

			// Depending on the axis offset, restore original viewport and window
			if (axisOffset != 0) {
				_pls->vpor(pPlotAreaSize._x,
						pPlotAreaSize._x + pPlotAreaSize._width,
						pPlotAreaSize._y,
						pPlotAreaSize._y + pPlotAreaSize._height);
				_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
						   std::get<2>(pPlWindow), std::get<3>(pPlWindow));
			}
			break;

		case PlotCommon::Position::POS_CENTER:
		default:
			LOG4CXX_WARN(gLogger, "PanelPlotOutput::drawPlotArea: Unrecognized position for axis '" << pAxis->_position << "'");
		}

		// Restore initial color.
		restoreColor(_pls, lInitialColor, _panel->_page->_mode);
	}
}

void PanelPlotOutput::drawAxis(boost::shared_ptr<Axis> pAxis, TickConf& pTickConf,
		std::string pXAxisOptions,	std::string pYAxisOptions) {
	Color lInitialColor = changeColor(_pls, pAxis->_color, _panel->_page->_mode);

	// Set axis thickness.
	_pls->width(pAxis->_thickness);

	// Set tick (major and minor) length factor
	PLFLT lTickLenFact = DEFAULT_TICK_LENGTH_FACTOR;
	if (!isnan(pAxis->_tick._lengthFactor)) {
		lTickLenFact = pAxis->_tick._lengthFactor;
	} else {
		// Nothing to do.
	}
	// 0 => keep tick height in millimeters.
	_pls->smaj(0, lTickLenFact);
	_pls->smin(0, lTickLenFact);

	// if options contains "o" character we need to set label function
	if ((pXAxisOptions.find("o") != std::string::npos) || (pYAxisOptions.find("o") != std::string::npos)) {
		_pls->slabelfunc(pAxis->_labelGenerator->_function,	pAxis->_labelGenerator->_data);
	}

	// Set line style (force to be plain)
	_pls->lsty(static_cast<int>(getPlLineStyle(LineStyle::PLAIN)));

	// Set font to draw axes.
	std::vector<Label::Style> styles;
	_pls->schr(getPlFontDef(_panel->_font),	getPlFontScaleFactor(_panel->_font));
	_pls->sfont(getPlFontFamily(_panel->_font), getPlFontStyle(styles),	getPlFontWeight(styles));

	// FIX PAC : Use axis legend font if exists (?)

	/*std::vector<Label::Style> styles( pAxis->_legend._style );
	Font font = pAxis->_legend._font;
	if( font._size == 0 ){
		// no font is defined for that axis, use panel font as default...
		font = _panel->_font;
	}
	_pls->schr(getPlFontDef(font),
			getPlFontScaleFactor(font));
	_pls->sfont(getPlFontFamily(font), getPlFontStyle(styles),
			getPlFontWeight(styles));*/

	size_t lPos;

	double xMajorTickSpace	= std::get<0>(pTickConf);
	double xMinorTickNumber	= std::get<1>(pTickConf);
	double yMajorTickSpace	= std::get<2>(pTickConf);
	double yMinorTickNumber	= std::get<3>(pTickConf);

	// if options contains "a" character we need to draw origin separately.
	if ((lPos = pXAxisOptions.find("a")) != std::string::npos) {
		pXAxisOptions.replace(lPos, 1, "");
		_pls->box("a", xMajorTickSpace, xMinorTickNumber, "", yMajorTickSpace, yMinorTickNumber);
	} else if  ((lPos = pYAxisOptions.find("a")) != std::string::npos) {
		pYAxisOptions.replace(lPos, 1, "");
		_pls->box("", xMajorTickSpace, xMinorTickNumber, "a", yMajorTickSpace, yMinorTickNumber);
	} else {
		// Nothing to do.
	}

	// Draw axis.
	_pls->box(pXAxisOptions.c_str(), xMajorTickSpace, xMinorTickNumber,
			  pYAxisOptions.c_str(), yMajorTickSpace, yMinorTickNumber);

	// Restore initial color.
	restoreColor(_pls, lInitialColor, _panel->_page->_mode);

	// Set axis as drawn.
	pAxis->_drawn = true;

}

void PanelPlotOutput::drawXAxis(boost::shared_ptr<Axis> pXAxis, PlWindow& pPlWindow, Bounds& pPlotAreaSize, TickConf& pTickConf) {
	// Set option to draw origin.
	std::string lAxisOption = pXAxis->getPlotOpt();
	std::string lTmpAxisOption = "xi";

	// plplot doesn't provide solution to set space between tick and tick mark.
	// To do that we need to play with viewport position and size.
	// So axis will be drawn in two times:
	//		- first draw tick marks
	//		- second draw tick and edge
	// Custom space  between tick marks and tick is only done when tick length is greater than 0.75.
	// Get extra tick mark space (only if they are outwards)
	if (pXAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
		float lTickLengthFactor = 0;
		if ((!isnan(pXAxis->_tick._lengthFactor)) && (pXAxis->_tick._lengthFactor > HORIZONTAL_TICK_LENGTH_LIMIT)) {
			lTickLengthFactor = pXAxis->_tick._lengthFactor;
		} else if ((isnan(pXAxis->_tick._lengthFactor)) && (DEFAULT_TICK_LENGTH_FACTOR > HORIZONTAL_TICK_LENGTH_LIMIT)) {
			lTickLengthFactor = DEFAULT_TICK_LENGTH_FACTOR;
		}

		if (lTickLengthFactor != 0) {
			// 1 character size is equal to 0.75 tick length.
			float lTickMarkSpace = (lTickLengthFactor - HORIZONTAL_TICK_LENGTH_LIMIT) * (getCharacterSize(getPlFontScaleFactor(_panel->_font)).second) / (DEFAULT_TICK_LENGTH_FACTOR);

			size_t lPos;

			if ((lPos = lAxisOption.find("m")) != std::string::npos) {
				lTmpAxisOption += "m";
				lAxisOption.replace(lPos, 1, "");
			}
			if ((lPos = lAxisOption.find("n")) != std::string::npos) {
				lTmpAxisOption += "n";
				lAxisOption.replace(lPos, 1, "");
			}
			if ((lPos = lAxisOption.find("o")) != std::string::npos) {
				lTmpAxisOption += "o";
				lAxisOption.replace(lPos, 1, "");
			}
			if ((lPos = lAxisOption.find("d")) != std::string::npos) {
				lTmpAxisOption += "d";
				lAxisOption.replace(lPos, 1, "");
			}
			if ((lPos = lAxisOption.find("f")) != std::string::npos) {
				lTmpAxisOption += "f";
				lAxisOption.replace(lPos, 1, "");
			}

			if (pXAxis->_position == PlotCommon::Position::POS_BOTTOM) {
				_pls->vpor(pPlotAreaSize._x,
						pPlotAreaSize._x + pPlotAreaSize._width,
						pPlotAreaSize._y - lTickMarkSpace,
						pPlotAreaSize._y + pPlotAreaSize._height);
			} else {
				_pls->vpor(pPlotAreaSize._x,
						pPlotAreaSize._x + pPlotAreaSize._width,
						pPlotAreaSize._y,
						pPlotAreaSize._y + pPlotAreaSize._height + lTickMarkSpace);

			}

			_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
					std::get<2>(pPlWindow), std::get<3>(pPlWindow));

			// Draw tick mark.
			drawAxis(pXAxis, pTickConf, lTmpAxisOption, "");
		}
	}
	// Restore default plot area
	_pls->vpor(pPlotAreaSize._x,
			pPlotAreaSize._x + pPlotAreaSize._width,
			pPlotAreaSize._y,
			pPlotAreaSize._y + pPlotAreaSize._height);
	// Set window.
	_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
			std::get<2>(pPlWindow), std::get<3>(pPlWindow));


	// Check if origin must be drawn.
	if (std::get<0>(pPlWindow) != 0 && std::get<1>(pPlWindow) && pXAxis->_origin == 0) {
		lAxisOption += "a";
	}

	// Check if opposite plot area side need to be drawn
	lAxisOption += drawOppositeSide(pXAxis);

	// Draw rest of axis.
	drawAxis(pXAxis, pTickConf, lAxisOption, "");

}

void PanelPlotOutput::drawYAxis(boost::shared_ptr<Axis> pYAxis, PlWindow& pPlWindow, Bounds& pPlotAreaSize, TickConf& pTickConf) {

	// Get axis offset in case of multi-axes
	double axisOffset = pYAxis->getAxisOffset();

	// Set option to draw origin ("v" is set to have numeric labels parallel to X axis).
	std::string lAxisOption = pYAxis->getPlotOpt();
	std::string lTmpAxisOption = "xiv";

	// plplot doesn't provide solution to set space between tick and tick mark.
	// To do that we need to play with viewport position and size.
	// So axis will be drawn in two times:
	//		- first draw tick marks
	//		- second draw tick and edge
	// Custom space  between tick marks and tick is only done when tick length is greater than 0.5.
	// Get extra tick mark space (only if they are outwards)

	if (pYAxis->_tick._position == Tick::TickPosition::OUTWARDS) {
		float lTickLengthFactor = 0;
		if ((!isnan(pYAxis->_tick._lengthFactor)) && (pYAxis->_tick._lengthFactor > VERTICAL_TICK_LENGTH_LIMIT)) {
			lTickLengthFactor = pYAxis->_tick._lengthFactor;
		} else if ((isnan(pYAxis->_tick._lengthFactor)) && (DEFAULT_TICK_LENGTH_FACTOR > VERTICAL_TICK_LENGTH_LIMIT)) {
			lTickLengthFactor = DEFAULT_TICK_LENGTH_FACTOR;
		}

		if (lTickLengthFactor != 0) {
			// 1 character size is equal to 0.75 tick length.
			double lTickMarkSpace = (lTickLengthFactor - VERTICAL_TICK_LENGTH_LIMIT) * (getCharacterSize(getPlFontScaleFactor(_panel->_font)).second) / (DEFAULT_TICK_LENGTH_FACTOR);

			size_t lPos;

			if ((lPos = lAxisOption.find("m")) != std::string::npos) {
				lTmpAxisOption += "m";
				lAxisOption.replace(lPos, 1, "");
			}
			if ((lPos = lAxisOption.find("n")) != std::string::npos) {
				lTmpAxisOption += "n";
				lAxisOption.replace(lPos, 1, "");
			}
			if ((lPos = lAxisOption.find("o")) != std::string::npos) {
				lTmpAxisOption += "o";
				lAxisOption.replace(lPos, 1, "");
			}
			if ((lPos = lAxisOption.find("f")) != std::string::npos) {
				lTmpAxisOption += "f";
				lAxisOption.replace(lPos, 1, "");
			}
			if (lAxisOption.find("l") != std::string::npos) {
				// Do not remove on original axis option
				// because option is needed to draw logarithmic tick.
				lTmpAxisOption += "l";
			}

			// Set plot area used to draw tick mark
			if (pYAxis->_position == PlotCommon::Position::POS_LEFT) {
				_pls->vpor(pPlotAreaSize._x - lTickMarkSpace - axisOffset,
						pPlotAreaSize._x + pPlotAreaSize._width,
						pPlotAreaSize._y,
						pPlotAreaSize._y + pPlotAreaSize._height);
			} else {
				_pls->vpor(pPlotAreaSize._x,
						pPlotAreaSize._x + pPlotAreaSize._width + lTickMarkSpace + axisOffset,
						pPlotAreaSize._y,
						pPlotAreaSize._y + pPlotAreaSize._height);
			}

			_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
					   std::get<2>(pPlWindow), std::get<3>(pPlWindow));

			// Draw tick mark.
			drawAxis(pYAxis, pTickConf, "", lTmpAxisOption);

		}
	}

	// Set plot area used to draw tick
	if (pYAxis->_position == PlotCommon::Position::POS_LEFT) {
		_pls->vpor(pPlotAreaSize._x - axisOffset,
				pPlotAreaSize._x + pPlotAreaSize._width,
				pPlotAreaSize._y,
				pPlotAreaSize._y + pPlotAreaSize._height);
	} else {
		_pls->vpor(pPlotAreaSize._x,
				pPlotAreaSize._x + pPlotAreaSize._width + axisOffset,
				pPlotAreaSize._y,
				pPlotAreaSize._y + pPlotAreaSize._height);
	}

	// Set window.
	_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
			   std::get<2>(pPlWindow), std::get<3>(pPlWindow));

	// Check if origin must be drawn.
	if (std::get<0>(pPlWindow) != 0 && std::get<1>(pPlWindow) && pYAxis->_origin == 0) {
		lAxisOption += "a";
	}

	// Check if opposite plot area side need to be drawn
	lAxisOption += drawOppositeSide(pYAxis);

	// Draw rest of axis.
	drawAxis(pYAxis, pTickConf, "", lAxisOption);

	// Restore default plot area
	_pls->vpor(pPlotAreaSize._x,
			pPlotAreaSize._x + pPlotAreaSize._width,
			pPlotAreaSize._y,
			pPlotAreaSize._y + pPlotAreaSize._height);

	// Set window.
	_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow),
			   std::get<2>(pPlWindow), std::get<3>(pPlWindow));
}

#define COLORBAR_X_OFFSET 0.01
#define COLORBAR_BODY_WIDTH 0.0375

double PanelPlotOutput::estimateZAxisWidth(boost::shared_ptr<Axis> pZAxis)
{
	double axisWidth = (COLORBAR_X_OFFSET + COLORBAR_BODY_WIDTH) * _panel->_bounds._width;

	double lFontFactor = getPlFontScaleFactor(_panel->_font);
	CharSize lCharSize(getCharacterSize(lFontFactor));

	LabelRowInfo lAxisLegendRowInfo(Label::getRowNumber(pZAxis->_legend));
	int nbLineLegend = lAxisLegendRowInfo->size();

	if ((pZAxis->_showLegend == true) && (nbLineLegend != 0))
	{
		if (_panel->_page->_orientation == PlotCommon::Orientation::LANDSCAPE)
			axisWidth += lCharSize.second * (2 * nbLineLegend + 1);
		else
			axisWidth += lCharSize.first * (2 * nbLineLegend + 1);
	}

	return axisWidth;
}

void PanelPlotOutput::drawZAxis(boost::shared_ptr<Axis> pZAxis, PlWindow& /*pPlWindow*/, Bounds& /*pPlotAreaSize*/, TickConf& /*pTickConf*/)
{
	Color lInitialColor;
	_pls->gcol0(0, lInitialColor._red, lInitialColor._green, lInitialColor._blue);

	// Set axis thickness.
	_pls->width(pZAxis->_thickness);

	// Set line style (force to be plain)
	_pls->lsty(static_cast<int>(getPlLineStyle(LineStyle::PLAIN)));

	// Set font to draw axes.
	std::vector<Label::Style> styles;
	_pls->schr(getPlFontDef(_panel->_font),	getPlFontScaleFactor(_panel->_font));
	_pls->sfont(getPlFontFamily(_panel->_font), getPlFontStyle(styles),	getPlFontWeight(styles));

	std::string lAxisOption = pZAxis->getPlotOpt();
	std::string lAxisLegend = pZAxis->_legend._text;

	PLFLT       colorbar_width, colorbar_height;
	const int   cont_color = 0;
	const PLFLT cont_width = 0.0;

	//set legend
	const PLINT      n_labels     = (lAxisLegend.empty()) ? 0 : 1;
	std::string label = lAxisLegend;
	boost::replace_all(label, Label::DELIMITER, "\n");

	const char *labels[n_labels];
	if (!lAxisLegend.empty())
		labels[0] = label.c_str();

	//set axis options
	const PLINT      n_axis_opts  = 1;
	const char *axis_opts[n_axis_opts] = {
			lAxisOption.c_str(),
	    };

	PLFLT      axis_ticks[n_axis_opts] = {
			0
	    };
	PLINT      axis_subticks[n_axis_opts] = {
	        0
	    };

	// if options contains "o" character we need to set label function
	if (lAxisOption.find("o") != std::string::npos) {
		_pls->slabelfunc(pZAxis->_labelGenerator->_function, pZAxis->_labelGenerator->_data);
	}

	//set nb og colors
	const int nbCol = 20;

	PLINT      num_values[1]= {
			nbCol+1
	    };

	Range r = pZAxis->getRange();


	PLFLT       *shedge    = new PLFLT[nbCol+1];

	ShadesTools::computeEdgesLevels(r,nbCol+1,shedge);

	PLFLT      *values[1];
	values[0]     = shedge;

	//set color map
	_pls->spal1(
			ColormapManager::getInstance().getColorAxis(pZAxis->_color._colorMapIndex).c_str(), true);

	//set color bar and legend position
	PLINT position = PL_POSITION_OUTSIDE | PL_POSITION_VIEWPORT;
	PLINT label_opts[1];

	switch (pZAxis->_position)
	{
		case PlotCommon::Position::POS_LEFT   :
			position |= PL_POSITION_LEFT;
			label_opts[0] = PL_COLORBAR_LABEL_LEFT;
			break;
		case PlotCommon::Position::POS_RIGHT   :
			position |= PL_POSITION_RIGHT;
			label_opts[0] = PL_COLORBAR_LABEL_RIGHT;
			break;
		default:
		{
			std::stringstream lError;
			lError << "PanelPlotOutput::drawZAxis : Bad Z axis position";
			BOOST_THROW_EXCEPTION(
					PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
		}
	}

	_pls->colorbar(
			&colorbar_width,
			&colorbar_height,
			PL_COLORBAR_GRADIENT, //PL_COLORBAR_SHADE,
	        position,
	        COLORBAR_X_OFFSET + pZAxis->getAxisOffset(),
	        0.0,
	        COLORBAR_BODY_WIDTH,
	        0.875,
	        0, /*bg_color*/
	        1,
	        1,
	        0.0,
	        0.0,
	        cont_color,
	        cont_width,
	        n_labels,
	        label_opts,
	        labels,
	        n_axis_opts,
	        axis_opts,
	        axis_ticks,
	        axis_subticks,
	        num_values,
	        (const PLFLT * const *) values
	 );

	//reset color map
	_pls->spal1(
				ColormapManager::getInstance().get(_panel->_page->_mode,
									ColormapManager::DEFAULT_COLORMAP_1).c_str(), true);

	_pls->scol0(0, lInitialColor._red, lInitialColor._green, lInitialColor._blue);

	delete [] shedge;

	// Restore initial color.
	restoreColor(_pls, lInitialColor, _panel->_page->_mode);

	// Set axis as drawn.
	pZAxis->_drawn = true;
}

Range PanelPlotOutput::getXAxisRange (SeriesProperties& pSeries, boost::shared_ptr<Axis> pAxis) {

	if (pSeries.hasXAxis() && pAxis.get() == nullptr) {
		std::stringstream lError;
		lError << "PanelPlotOutput::drawSeries" << ": X axis with id '"
				<< pSeries.getXAxisId() << "' not found.";
		BOOST_THROW_EXCEPTION(
				PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
	}
	else if(pSeries.hasXAxis()) {
		// fill X range (plplot window).
		return (pAxis->getRange());
	}
	return Range();
}

Range PanelPlotOutput::getYAxisRange (SeriesProperties& pSeries, boost::shared_ptr<Axis> pAxis) {

	if (pSeries.hasYAxis() && pAxis.get() == nullptr) {
		std::stringstream lError;
		lError << "PanelPlotOutput::drawSeries" << ": Y axis with id '"
				<< pSeries.getYAxisId() << "' not found.";
		BOOST_THROW_EXCEPTION(
				PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
	}
	else if(pSeries.hasYAxis()) {
		// fill Y range (plplot window).
		return (pAxis->getRange());
	}
	return Range();
}

Range PanelPlotOutput::getZAxisRange (SeriesProperties& pSeries, boost::shared_ptr<Axis> pAxis) {

	if (pSeries.hasZAxis() && pAxis.get() == nullptr) {
		std::stringstream lError;
		lError << "PanelPlotOutput::drawSeries" << ": Z axis with id '"
				<< pSeries.getYAxisId() << "' not found.";
		BOOST_THROW_EXCEPTION(
				PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
	}
	else if(pSeries.hasZAxis()) {
		// fill Z range (plplot window).
		return (pAxis->getRange());
	}
	return Range();
}


/**
 * Convert an X axis string value to a double X value
 */
double PanelPlotOutput::convertXAxisValue(const std::string &value) {
	return std::stod(value);
}

/**
 * Convert an Y axis string value to a double Y value
 */
double PanelPlotOutput::convertYAxisValue(const std::string &value) {
	return std::stod(value);
}

/**
 * Get colored value associated to a data value. Return false if the value is filtered.
 */
bool PanelPlotOutput::getColoredValue(double value, double filterMin, double filterMax, PLFLT &col)
{
	boost::shared_ptr<ColorAxis> lZAxis = _panel->getColorAxis();

	if (lZAxis == nullptr)
		return false;

	bool filterMinMax = (isNAN (filterMin) == false) || (isNAN (filterMax) == false);

	Range r = lZAxis->getRange();

	if (isnan(value))
		return false;

	if ((filterMinMax == true) && ((value < filterMin) || (value > filterMax)))
		return false;

	double correctedValue = value;
	if (lZAxis->_scale == Axis::Scale::LOGARITHMIC)
	{
		if (correctedValue <= 0)
			return false;

		correctedValue = log10(correctedValue);
	}

	col=(correctedValue-r.getMin())/(r.getMax() - r.getMin());

	return true;
}

/**
 * Draw list of symbols
 */
 void PanelPlotOutput::drawSymbols(SymbolType pType, int pSize, double pFactor, Color pColor,
	int pNbData, double* pXData, double* pYData, double* pZData, double filterZMin, double filterZMax)
{
	if (pType == SymbolType::NO)
		return;

	Color lInitialColor;

	// Set color.
	lInitialColor = changeColor(_pls, pColor, _panel->_page->_mode);

	_pls->sfont(getPlFontFamily(_panel->_page->_font), getPlFontStyle(_panel->_page->_font), getPlFontWeight(_panel->_page->_font));

	// Set size.
	_pls->ssym(pSize, pFactor);

	// Get colored axis
	boost::shared_ptr<ColorAxis> lZAxis = _panel->getColorAxis();

	//draw symbols
	if ((pZData == NULL) || (lZAxis == nullptr))
		_pls->poin(pNbData, pXData, pYData, static_cast<int>(pType));
	else
	{
		//set color map
		_pls->spal1(
			ColormapManager::getInstance().getColorAxis(lZAxis->_color._colorMapIndex).c_str(), true);

		//get specific colors for min / max values
		Color minValColor = lZAxis->getMinValColor();
		Color maxValColor = lZAxis->getMaxValColor();

		PLFLT col;
		for (int i = 0; i < pNbData; ++i)
		{
			if (!getColoredValue(pZData[i], filterZMin, filterZMax, col))
				continue;

			if(col <= 0.)
        	{
        		if (minValColor.isSet())
        		{
        			restoreColor(_pls, minValColor, _panel->_page->_mode);
					_pls->poin(1, &pXData[i], &pYData[i], static_cast<int>(pType));
        			_pls->spal1(ColormapManager::getInstance().getColorAxis(lZAxis->_color._colorMapIndex).c_str(), true);
        		}
        		else
        		{
        			_pls->col1(0);
        			_pls->poin(1, &pXData[i], &pYData[i], static_cast<int>(pType));
        		}
        	}
        	else if (col>=1.)
        	{
        		if (maxValColor.isSet())
        		{
        			restoreColor(_pls, maxValColor, _panel->_page->_mode);
        			_pls->poin(1, &pXData[i], &pYData[i], static_cast<int>(pType));
        			_pls->spal1(ColormapManager::getInstance().getColorAxis(lZAxis->_color._colorMapIndex).c_str(), true);
        		}
        		else
        		{
        			_pls->col1(1);
        			_pls->poin(1, &pXData[i], &pYData[i], static_cast<int>(pType));
        		}
        	}
           	else
        	{
           		_pls->col1(col);
        		_pls->poin(1, &pXData[i], &pYData[i], static_cast<int>(pType));
        	}

		}
	}

	// Restore color.
	restoreColor(_pls, lInitialColor, _panel->_page->_mode);
}

/**
 * Draw list of lines
 */
void PanelPlotOutput::drawLines(LineType pType, LineStyle pStyle, int pWidth, Color& pColor,
	int pNbData, double* pXData, double* pYData, double* pZData, double filterZMin, double filterZMax)
{
	if (pType == LineType::EMPTY)
		return;

	if (pType != LineType::LINE)
	{
		BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg("HISTO line type can't be used in time plot. Use LINE or EMPTY type"));
	}

	Color lInitialColor;

	// Set color.
	lInitialColor = changeColor(_pls, pColor, _panel->_page->_mode);

	// Set line type.
	_pls->lsty(static_cast<int>(getPlLineStyle(pStyle)));

	// Set line thickness.
	_pls->width(pWidth);

	// Get colored axis
	boost::shared_ptr<ColorAxis> lZAxis = _panel->getColorAxis();

	// draw lines.
	if ((pZData == NULL) || (lZAxis == nullptr)) {
		_pls->line(pNbData, pXData, pYData);
	}
	else
	{
		//set color map
		_pls->spal1(
				ColormapManager::getInstance().getColorAxis(lZAxis->_color._colorMapIndex).c_str(), true);

		//get specific colors for min / max values
		Color minValColor = lZAxis->getMinValColor();
		Color maxValColor = lZAxis->getMaxValColor();

		PLFLT col;
		for (int i = 0; i < pNbData - 1; ++i)
		{
			if (!getColoredValue(pZData[i], filterZMin, filterZMax, col))
				continue;

			if(col <= 0.)
        	{
        		if (minValColor.isSet())
        		{
        			restoreColor(_pls, minValColor, _panel->_page->_mode);
					_pls->line(2, &pXData[i], &pYData[i]);
        			_pls->spal1(ColormapManager::getInstance().getColorAxis(lZAxis->_color._colorMapIndex).c_str(), true);
        		}
        		else
        		{
        			_pls->col1(0);
        			_pls->line(2, &pXData[i], &pYData[i]);
        		}
        	}
        	else if (col>=1.)
        	{
        		if (maxValColor.isSet())
        		{
        			restoreColor(_pls, maxValColor, _panel->_page->_mode);
        			_pls->line(2, &pXData[i], &pYData[i]);
        			_pls->spal1(ColormapManager::getInstance().getColorAxis(lZAxis->_color._colorMapIndex).c_str(), true);
        		}
        		else
        		{
        			_pls->col1(1);
        			_pls->line(2, &pXData[i], &pYData[i]);
        		}
        	}
           	else
        	{
           		_pls->col1(col);
        		_pls->line(2, &pXData[i], &pYData[i]);
        	}
		}
	}

	// Restore color.
	restoreColor(_pls, lInitialColor, _panel->_page->_mode);
}

/*
 * @brief Draw a matrix
 */
void PanelPlotOutput::drawMatrix(MatrixGrid& matrixGrid, double minDataVal, double maxDataVal,
		Color minValColor, Color maxValColor, int colorMapIndex, bool dataValueIsColorIndex)
{
	//set color map
	_pls->spal1(
		ColormapManager::getInstance().getColorAxis(colorMapIndex).c_str(), true);

	Color lInitialColor;
	_pls->gcol0(0, lInitialColor._red, lInitialColor._green, lInitialColor._blue);

	//plot matrix
	PLFLT x[4], y[4];
	PLFLT col;

	for ( auto part : matrixGrid )
	{
		x[0] = part.x[0];
		x[1] = part.x[1];
		x[2] = x[1];
		x[3] = x[0];

		y[0] = part.y[0];
		y[1] = y[0];
		y[2] = part.y[1];
		y[3] = y[2];

		if (!dataValueIsColorIndex)
		{
			if (!getColoredValue(part.value, minDataVal, maxDataVal, col))
				continue;
		}
		else
		{
			if (isNAN(part.value))
				continue;
			Color dataValueColor(colorMapIndex, (int)part.value);
			restoreColor(_pls, dataValueColor, _panel->_page->_mode);
			_pls->fill(4, x, y);
			_pls->spal1(ColormapManager::getInstance().getColorAxis(colorMapIndex).c_str(), true);
			continue;
		}

		if(col <= 0.)
		{
			if (minValColor.isSet())
			{
				restoreColor(_pls, minValColor, _panel->_page->_mode);
				_pls->fill(4, x, y);
				_pls->spal1(ColormapManager::getInstance().getColorAxis(colorMapIndex).c_str(), true);
			}
			else
			{
				_pls->col1(0);
				_pls->fill(4, x, y);
			}
		}
		else if (col>=1.)
		{
			if (maxValColor.isSet())
			{
				restoreColor(_pls, maxValColor, _panel->_page->_mode);
				_pls->fill(4, x, y);
				_pls->spal1(ColormapManager::getInstance().getColorAxis(colorMapIndex).c_str(), true);
			}
			else
			{
				_pls->col1(1);
				_pls->fill(4, x, y);
			}
		}
		else
		{
			_pls->col1(col);
			_pls->fill(4, x, y);
		}
	}

	//restore to initial color context
	_pls->spal1(
			ColormapManager::getInstance().get(_panel->_page->_mode,
					ColormapManager::DEFAULT_COLORMAP_1).c_str(), true);
	_pls->scol0(0, lInitialColor._red, lInitialColor._green, lInitialColor._blue);

	// Restore color.
	restoreColor(_pls, lInitialColor, _panel->_page->_mode);
}

/**
 * Draw errors segments
 */
void PanelPlotOutput::drawYErrors
	(
	LineType pType,
	LineStyle pStyle,
	int pWidth,
	Color& pColor,
	int pNbData,
	double* pXData,
	double* pYMinData,
	double* pYMaxData
	)
{
	if (pType == LineType::EMPTY)
		return;

	if (pType != LineType::LINE)
	{
		BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg("HISTO line type can't be used in time plot. Use LINE or EMPTY type"));
	}

	Color lInitialColor;

	// Set color.
	lInitialColor = changeColor(_pls, pColor, _panel->_page->_mode);

	// Set line type.
	_pls->lsty(static_cast<int>(getPlLineStyle(pStyle)));

	// Set line thickness.
	_pls->width(pWidth);

	// Set the default tich with
	_pls->smin (0, 0.5);

	// Draw error bars
	_pls->erry(pNbData, pXData, pYMinData, pYMaxData);

	// Restore color.
	restoreColor(_pls, lInitialColor, _panel->_page->_mode);
}

/**
 * Draws X constant lines linked to axis
 */
void PanelPlotOutput::drawXConstantLines(boost::shared_ptr<Axis> pAxis, PlWindow& pPlWindow) {
	double x [2], y [2];

	_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow), std::get<2>(pPlWindow), std::get<3>(pPlWindow));

	for (auto constantLine : pAxis->_constantLines) {
		if (constantLine->isDrawn())
			continue;
		x[0] = convertXAxisValue (constantLine->getValue());
		x[1] = convertXAxisValue (constantLine->getValue());
		y[0] = std::get<2>(pPlWindow);
		y[1] = std::get<3>(pPlWindow);

		if (pAxis->_scale == Axis::Scale::LOGARITHMIC) {
			x[0] = log10 (x[0]);
			x[1] = log10 (x[1]);
		}

		drawLines(
				LineType::LINE,
				constantLine->getStyle(),
				constantLine->getWidth(),
				constantLine->getColor(),
				2, x, y);

		constantLine->setDrawn(true);
	}
}

/**
 * Draws Y constant lines linked to axis
 */
void PanelPlotOutput::drawYConstantLines(boost::shared_ptr<Axis> pAxis, PlWindow& pPlWindow) {
	double x [2], y [2];

	_pls->wind(std::get<0>(pPlWindow), std::get<1>(pPlWindow), std::get<2>(pPlWindow), std::get<3>(pPlWindow));

	for (auto constantLine : pAxis->_constantLines) {
		if (constantLine->isDrawn())
			continue;

		x[0] = std::get<0>(pPlWindow);
		x[1] = std::get<1>(pPlWindow);
		y[0] = convertYAxisValue(constantLine->getValue());
		y[1] = convertYAxisValue(constantLine->getValue());

		if (pAxis->_scale == Axis::Scale::LOGARITHMIC) {
			y[0] = log10 (y[0]);
			y[1] = log10 (y[1]);
		}

		drawLines(
				LineType::LINE,
				constantLine->getStyle(),
				constantLine->getWidth(),
				constantLine->getColor(),
				2, x, y);

		constantLine->setDrawn(true);
	}
}

/**
 * Draws TextPlots
 */

void PanelPlotOutput::drawTextPlots(boost::shared_ptr<Axis> pXAxis, boost::shared_ptr<Axis> pYAxis, PlWindow& pPlWindow, const TextPlots &textPlots) {

	double x, y;
	double x1, x2, y1, y2;

	x1 = std::get<0>(pPlWindow);
	x2 = std::get<1>(pPlWindow);
	y1 = std::get<2>(pPlWindow);
	y2 = std::get<3>(pPlWindow);

	_pls->wind(x1, x2, y1, y2);

	for (auto textPlot: textPlots) {
		if (textPlot->isDrawn())
			continue;

		if (!textPlot->_xAxisId.empty() && (textPlot->_xAxisId.compare(pXAxis->_id) != 0))
			continue;

		if (!textPlot->_yAxisId.empty() && (textPlot->_yAxisId.compare(pYAxis->_id) != 0))
			continue;

		// Compute x y position for the text
		if (textPlot->_x.find("%") != std::string::npos) {
			// Remove % before conversion
			int pos = textPlot->_x.find("%");
			std::string xPos = textPlot->_x;
			xPos.erase(pos);
			// Compute x value as a percent of the x value
			x = x1 + (x2-x1) * std::stod (xPos) / 100.0;
		}
		else {
			x = convertXAxisValue(textPlot->_x);
		}

		if (textPlot->_y.find("%") != std::string::npos) {
			// Remove % before conversion
			int pos = textPlot->_y.find("%");
			std::string yPos = textPlot->_y;
			yPos.erase(pos);
			// Compute x value as a percent of the x value
			y = y1 + (y2-y1) * std::stod (yPos) / 100.0;
		}
		else {
			y = convertYAxisValue(textPlot->_y);
		}

		// Select font family, size, style and weight
		_pls->schr	(getPlFontDef(textPlot->_font),
					getPlFontScaleFactor(textPlot->_font));
		_pls->sfont	(getPlFontFamily(textPlot->_font),
					getPlFontStyle(textPlot->_font),
					getPlFontWeight(textPlot->_font));

		// Set color
		Color lInitialColor = changeColor(_pls, textPlot->_color, _panel->_page->_mode);

		// Compute dx & dy orientation
		double dx = cos(textPlot->_angle*M_PI/180) * (x2-x1)/10.0;
		double dy = sin(textPlot->_angle*M_PI/180) * (y2-y1)/10.0 * _panelPlotXYRatio;

		// Draw text
		_pls->ptex (x, y, dx, dy, textPlot->_align, textPlot->_text.c_str());

		// Restore initial color.
		restoreColor(_pls, lInitialColor, _panel->_page->_mode);

		textPlot->setDrawn(true);
	}
}

/*
 * @brief Draw interval
 */
void PanelPlotOutput::drawSerieInterval(SeriesProperties& pSeries,
		double* xValues, double* yValues, double* timeValues,
		int nbValues, int intervalIndex)
{
	LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::drawSerieInterval");

	IntervalTickProperties itProps = pSeries.getIntervalTickProperties();

	// Draw Interval ticks if required !
	if (itProps.getMode() == IntervalTickMode::NONE)
		return;

	// Get X and Y axis.
	boost::shared_ptr<Axis> lXAxis(_panel->getAxis(pSeries.getXAxisId()));
	boost::shared_ptr<Axis> lYAxis(_panel->getAxis(pSeries.getYAxisId()));

	Range lXRange = getXAxisRange (pSeries, lXAxis);
	Range lYRange = getYAxisRange (pSeries, lYAxis);

	PlWindow lPlWindow = PlWindow(lXRange.getMin(), lXRange.getMax(), lYRange.getMin(), lYRange.getMax());

	//prepare data for plot
	double xData[2] = {NAN,NAN};
	double yData[2] = {NAN,NAN};
	double timeData[2] = {NAN,NAN};

	//skip NAN values
	for (int i = 0; i < nbValues; ++i)
		if (!isNAN(xValues[i]) && !isNAN(yValues[i]))
		{
			xData[0] = xValues[i];
			yData[0] = yValues[i];
			timeData[0] = timeValues[i];
			break;
		}

	for (int i = nbValues - 1; i >= 0; --i)
		if (!isNAN(xValues[i]) && !isNAN(yValues[i]))
		{
			xData[1] = xValues[i];
			yData[1] = yValues[i];
			timeData[1] = timeValues[i];
			break;
		}

	//draw symbols
	drawSymbols(
		itProps.getSymbol().getType(),
		itProps.getSymbol().getSize(), 1.,
		itProps.getSymbol().getColor(),
		2, (double*)&xData, (double*)&yData, NULL);

	if (itProps.getMode() == IntervalTickMode::SYMBOL_ONLY)
		return;

	//Add start interval info to a list of TextPlot
	TextPlots textPlots;

	TextPlot baseTextPlot;
	baseTextPlot._color = itProps.getColor();
	baseTextPlot._font = itProps.getFont();

	boost::shared_ptr<TextPlot> startTextPlot (new TextPlot (baseTextPlot));

	double xPos = (xData[0]-lXRange.getMin()) / (lXRange.getMax()-lXRange.getMin())*100;
	startTextPlot->_x = boost::lexical_cast<std::string>(xPos);
	startTextPlot->_x += "%";

	double yPos = (yData[0]-lYRange.getMin()) / (lYRange.getMax()-lYRange.getMin())*100 + 1.5;
	startTextPlot->_y = boost::lexical_cast<std::string>(yPos);
	startTextPlot->_y += "%";

	if (itProps.getMode() == IntervalTickMode::INTERVAL_INDEX)
	{
		startTextPlot->_text = "I";
		startTextPlot->_text += std::to_string(intervalIndex);
	}
	else
		startTextPlot->_text = AMDA::TimeUtil::formatTimeDateInIso(timeData[0]);

	textPlots.push_back(startTextPlot);

	if (itProps.getMode() != IntervalTickMode::START_TIME)
	{
		boost::shared_ptr<TextPlot> stopTextPlot (new TextPlot (baseTextPlot));

		xPos = (xData[1]-lXRange.getMin()) / (lXRange.getMax()-lXRange.getMin())*100;
		stopTextPlot->_x = boost::lexical_cast<std::string>(xPos);
		stopTextPlot->_x += "%";

		yPos = (yData[1]-lYRange.getMin()) / (lYRange.getMax()-lYRange.getMin())*100 + 1.5;
		stopTextPlot->_y = boost::lexical_cast<std::string>(yPos);
		stopTextPlot->_y += "%";

		if (itProps.getMode() == IntervalTickMode::INTERVAL_INDEX)
			stopTextPlot->_text = startTextPlot->_text;
		else
			stopTextPlot->_text = AMDA::TimeUtil::formatTimeDateInIso(timeData[1]);

		textPlots.push_back(stopTextPlot);
	}

	drawTextPlots (lXAxis, lYAxis, lPlWindow, textPlots);

}

/**
 * @brief Draw parameters legend.
 */
void PanelPlotOutput::drawParamsLegend(void)
{
	ParamsLegendProperties &legendProp = _panel->_paramsLegendProperties;

	if (!legendProp.isVisible() || legendProp.isDrawn())
		return;

	std::list<LegendLineProperties> lines = legendProp.getLegendLines();

	if (lines.empty())
		return;

	//init arguments to call pllegend function
	PLINT nbLines = lines.size();

	PLINT      opt_array[nbLines];
	PLINT      text_colors[nbLines];
	PLINT      line_colors[nbLines];
	PLINT      line_styles[nbLines];
	PLFLT      line_widths[nbLines];
	PLINT      symbol_numbers[nbLines];
	PLINT      symbol_colors[nbLines];
	PLFLT      symbol_scales[nbLines];
	const char *symbols[nbLines];
	const char *texts[nbLines];

	int index = 0;
	std::string symbol_str[nbLines];
	for (auto line : lines)
	{
		opt_array[index] = 0;
		//set line options
		if (!legendProp.isOnlyText() && line.isLineVisible())
		{
			opt_array[index]  |= PL_LEGEND_LINE;
			line_colors[index] = legendProp.getColorIndex(_pls.get(),line.getLineProperties().getColor());
			line_styles[index] = static_cast<int>(getPlLineStyle(line.getLineProperties().getStyle()));
			line_widths[index] = line.getLineProperties().getWidth();
		}
		//set symbols options
		if (!legendProp.isOnlyText() && line.isSymbolsVisible())
		{
			opt_array[index]     |= PL_LEGEND_SYMBOL;
			symbol_numbers[index] = LEGEND_NB_SYMBOLS_TO_DRAW;
			symbol_colors[index]  = legendProp.getColorIndex(_pls.get(),line.getSymbolProperties().getColor());
			symbol_scales[index]  = (double)line.getSymbolProperties().getSize() / Font::DEFAULT_CHARACTER_SIZE;
			std::stringstream workingstr;
			workingstr << "#("<< fontTypeToSymSymbol[line.getSymbolProperties().getType()] << ")";
			symbol_str[index]     = workingstr.str();
			symbols[index]        = symbol_str[index].c_str();
		}

		text_colors[index] = legendProp.getColorIndex(_pls.get(),line.getTextColor(legendProp.isOnlyText()));
		texts[index]       = line.getText();
		++index;
	}


	PLFLT      legend_width, legend_height;
	PLINT opt = PL_LEGEND_BACKGROUND;

	//show or hide bounding box
	if (legendProp.isBorderVisible())
		opt |= PL_LEGEND_BOUNDING_BOX;

	PLINT position = PL_POSITION_VIEWPORT;
	switch (legendProp.getPosition())
	{
		case ParamsLegendPosition::POS_INSIDE :
			position |= PL_POSITION_INSIDE | PL_POSITION_TOP | PL_POSITION_RIGHT;
			break;
		case ParamsLegendPosition::POS_OUTSIDE :
			position |= PL_POSITION_OUTSIDE | PL_POSITION_RIGHT;
			break;
		default :
			LOG4CXX_WARN(gLogger, "Legend position not implemented => set to POS_INSIDE");
			position |= PL_POSITION_INSIDE | PL_POSITION_TOP | PL_POSITION_RIGHT;
	}

	//define offset
	PLFLT x_offset = 0.0;
	PLFLT y_offset = 0.0;

	switch (legendProp.getPosition())
	{
		case ParamsLegendPosition::POS_INSIDE :
			x_offset = LEGEND_INSIDE_OFFSET;
			y_offset = LEGEND_INSIDE_OFFSET * _panelPlotXYRatio;
			break;
		case ParamsLegendPosition::POS_OUTSIDE :
			x_offset = 0.0;
			y_offset = 0.0;
			break;
		default :
			x_offset = LEGEND_INSIDE_OFFSET;
			y_offset = LEGEND_INSIDE_OFFSET * _panelPlotXYRatio;
	}

	//show or hide line and symbols
	PLFLT plot_width = 0;
	if (!legendProp.isOnlyText())
		plot_width = LEGEND_LINE_SYM_WIDTH;

	//background color = panel color
	PLINT bg_color = legendProp.getColorIndex(_pls.get(),_panel->_backgroundColor);

	//bounding box
	PLINT bb_color = legendProp.getColorIndex(_pls.get(),legendProp.getBorderColor());
	PLINT bb_style = 1;

	//text option
	PLFLT text_offset        = 0.0;
	if (!legendProp.isOnlyText())
		text_offset = LEGEND_TEXT_OFFSET;
	PLFLT text_scale         = getPlFontScaleFactor(legendProp.getFont());
	PLFLT text_spacing       = LEGEND_TEXT_SPACING;
	PLFLT text_justification = LEGEND_TEXT_JUSTIFICATION;

	//colored boxes not used
	PLINT *box_colors      = NULL;
	PLINT *box_patterns    = NULL;
	PLFLT *box_scales      = NULL;
	PLFLT *box_line_widths = NULL;

	//save color
	Color fakeColor;
	Color initialColor = changeColor(_pls, fakeColor,
			_panel->_page->_mode);

	//set viewport
	_pls->vpor(_plotAreaBounds._x,
				_plotAreaBounds._x + _plotAreaBounds._width + legendProp.getLeftOffset(),
				_plotAreaBounds._y,
				_plotAreaBounds._y + _plotAreaBounds._height);

	//set font
	_pls->schr(getPlFontDef(legendProp.getFont()),
			getPlFontScaleFactor(legendProp.getFont()));

	// Set font style.
	_pls->sfont(getPlFontFamily(legendProp.getFont()),
			getPlFontStyle(legendProp.getFont()),
			getPlFontWeight(legendProp.getFont()));

	//init cmap0 to draw legend
	std::vector<Color> colors = legendProp.getColorsMap();
	_pls->scmap0n(colors.size());
	index = 0;

	for (auto color : colors)
	{
		_pls->scol0(index,color._red,color._green,color._blue);
		++index;
	}

	//draw tthe legend
	_pls->legend(
			&legend_width,
			&legend_height,
			opt,
			position,
			x_offset,
			y_offset,
			plot_width,
			bg_color,
			bb_color,
			bb_style,
			0, /* nrow */
			0, /* ncolumn */
			nbLines,
			opt_array,
			text_offset,
			text_scale,
			text_spacing,
			text_justification,
			text_colors,
			(const char **) texts,
			box_colors,
			box_patterns,
			box_scales,
			box_line_widths,
			line_colors,
			line_styles,
			line_widths,
			symbol_colors,
			symbol_scales,
			symbol_numbers,
			(const char **) symbols);

	// Restore initial color.
	restoreColor(_pls, initialColor, _panel->_page->_mode);

	legendProp.setDrawn(true);
}

/**
 * @brief Draw text legends.
 */

void PanelPlotOutput::drawTextLegends(void) {
	double xmin = _plotAreaBounds._x;
	double xmax = _plotAreaBounds._x + _plotAreaBounds._width;
	double ymin = _plotAreaBounds._y;
	double ymax = _plotAreaBounds._y + _plotAreaBounds._height;

	bool	leftTextLegendFound		= false;
	bool	rightTextLegendFound 	= false;
	bool	topTextLegendFound 		= false;
	bool	bottomTextLegendFound 	= false;

	for (auto textLegend : _panel->_textLegendPropertiesList) {
		if (textLegend->isDrawn())
			continue;

		// Set color
		Color initialColor = changeColor(_pls, textLegend->getColor(), _panel->_page->_mode);

		//set font
		_pls->schr(	getPlFontDef(textLegend->getFont()),
					getPlFontScaleFactor(textLegend->getFont()));

		// Set font style.
		_pls->sfont(getPlFontFamily(textLegend->getFont()),
					getPlFontStyle(textLegend->getFont()),
					getPlFontWeight(textLegend->getFont()));

		// If legend at a given position not already drawn :
		//-  Set viewport depending on legend position
		// - Retrieve text lines from text legend and draw them
		// - See calculatePlotArea to know how text legend position are calculated
		std::vector<std::string> textLines = textLegend->getTextLines();
		double 	disp = 1;

		switch (textLegend->getPosition()) {
		case TextLegendPosition::POS_LEFT :
			if (leftTextLegendFound == false) {
				_pls->vpor(xmin - textLegend->getOffset(), xmax, ymin, ymax);
				for (int i=0; i<(int) textLines.size(); i++) {
					_pls->mtex ("l", disp, 0.5, 0.5, textLines.at(textLines.size() - 1 - i).c_str());
					disp += 1.5;
				}
				leftTextLegendFound = true;
			}
			break;

		case TextLegendPosition::POS_RIGHT :
			if (rightTextLegendFound == false) {
				_pls->vpor(xmin, xmax + textLegend->getOffset(), ymin, ymax);
				for (int i=0; i<(int) textLines.size(); i++) {
					_pls->mtex ("r", disp, 0.5, 0.5, textLines.at(i).c_str());
					disp += 1.5;
				}
				rightTextLegendFound = true;
			}
			break;

		case TextLegendPosition::POS_TOP :
			if (topTextLegendFound == false) {
				_pls->vpor(xmin, xmax, ymin, ymax + textLegend->getOffset());
				for (int i=0; i<(int) textLines.size(); i++) {
					_pls->mtex ("t", disp, 0.5, 0.5, textLines.at(textLines.size() - 1 - i).c_str());
					disp += 1.5;
				}
				topTextLegendFound = true;
			}
			break;

		case TextLegendPosition::POS_BOTTOM :
			if (bottomTextLegendFound == false) {
				_pls->vpor(xmin, xmax, ymin - textLegend->getOffset(), ymax);
				for (int i=0; i<(int) textLines.size(); i++) {
					_pls->mtex ("b", disp, 0.5, 0.5, textLines.at(i).c_str());
					disp += 1.5;
				}
				bottomTextLegendFound = true;
			}
			break;

		default :
			break;
		}

		restoreColor(_pls, initialColor, _panel->_page->_mode);

		textLegend->setDrawn(true);
	}
}

/**
 * Draws Curve
 */
void PanelPlotOutput::drawCurvePlot(CurvePlot &/*curvePlot*/) {
	//Nothing to do - Deleguate to subclasses
}

/**

 * @brief Write plot context
 */
void PanelPlotOutput::writeContext(ContextFileWriter& writer) {

	writer.startElement("panel");

	_panel->writeContext(_pls, writer);

	if (!_parameterAxesList.empty())
	{
		writer.startElement("plotArea");
		if (_panel->_page->_orientation == PlotCommon::Orientation::PORTRAIT)
		{
			writer.addAttribute("x",std::to_string(_plotAreaBounds._y*std::get<0>(_panel->_page->getSize())).c_str());
			writer.addAttribute("y",std::to_string(_plotAreaBounds._x*std::get<1>(_panel->_page->getSize())).c_str());
			writer.addAttribute("width",std::to_string(_plotAreaBounds._height*std::get<0>(_panel->_page->getSize())).c_str());
			writer.addAttribute("height",std::to_string(_plotAreaBounds._width*std::get<1>(_panel->_page->getSize())).c_str());
		}
		else
		{
			writer.addAttribute("x",std::to_string(_plotAreaBounds._x*std::get<0>(_panel->_page->getSize())).c_str());
			writer.addAttribute("y",std::to_string(_plotAreaBounds._y*std::get<1>(_panel->_page->getSize())).c_str());
			writer.addAttribute("width",std::to_string(_plotAreaBounds._width*std::get<0>(_panel->_page->getSize())).c_str());
			writer.addAttribute("height",std::to_string(_plotAreaBounds._height*std::get<1>(_panel->_page->getSize())).c_str());
		}

		for (Axes::iterator it = _panel->_axes.begin(); it != _panel->_axes.end();	++it) {

			boost::shared_ptr<Axis> lAxis = it->second;

			if (lAxis == nullptr)
				continue;

			if (lAxis->_visible && lAxis->_used)

				lAxis->writeContext(writer);

		}

		writer.endElement();

	}

	writer.endElement();

}

/**

 * @brief Compute the initial plot area for the panel
 */
void PanelPlotOutput::preparePlotArea(double /*startTime*/, double /*stopTime*/, int /*intervalIndex*/) {
	_plotAreaBounds = 	Panel::getCoordinateInPlPage(_pls.get(), _panel->_bounds, _panel->_page);
	calculatePlotArea (_plotAreaBounds);
}

/**
 * @brief Retrieve plot area bounds for the panel
 */
void PanelPlotOutput::getPlotAreaBounds (Bounds &plotAreaBounds) {
	plotAreaBounds = _plotAreaBounds;
}

/**
 * @brief Force the plot area horizontal position and width
 */
void PanelPlotOutput::forcePlotAreaPosAndWidth(double plotAreaX, double plotAreaWidth) {
	_plotAreaBounds._x = plotAreaX;
	_plotAreaBounds._width = plotAreaWidth;
}

/**
 * @brief Retrieve left axis tickMark width
 */
int PanelPlotOutput::getLeftAxisTickMarkWidth (void) {
	return _leftAxisTickMarkWidth;
}

/**
 * @brief Force left axis tickmark width for the panel
 */
void PanelPlotOutput::forceLeftAxisTickMarkWidth(int leftAxisTickMarkWidth) {
	for (Axes::iterator it = _panel->_axes.begin(); it != _panel->_axes.end();	++it) {
		boost::shared_ptr<Axis> lAxis = it->second;

		if (lAxis == nullptr)
			continue;

		// Look for a visible fleft Axis with legend and
		if ((lAxis->_visible) && (lAxis->_position == PlotCommon::Position::POS_LEFT)) {
			lAxis->setFixedTickMarkWidth(leftAxisTickMarkWidth);
		}
	}
}

/**
 * @brief draw the plot for the current time interval
 */
void PanelPlotOutput::draw(double startTime, double stopTime, int intervalIndex,
		bool isFirstInterval, bool isLastInterval) {
	// Sets panel plplot viewport, draw background & title for the panel
	_panel->draw(_pls);

	if (_parameterAxesList.empty())

		_panel->drawEmptyPanel(_pls);

	if (isFirstInterval)
		_panel->_paramsLegendProperties.reset();

	//Set pointer to ParameterData list
	if (_pParameterValues == NULL)
	{
		std::stringstream lError;
			lError << "PanelPlotOutput::draw - Pointer to parameterValues is not set";
		BOOST_THROW_EXCEPTION(
				PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
	}

	LOG4CXX_DEBUG(gLogger, "Panel bounds = "<< _panel->_bounds.toString());
	LOG4CXX_DEBUG(gLogger, "Plot area = "<< _plotAreaBounds.toString());

	//Draw spectro
	for (auto parameter : _parameterAxesList) {
		if (parameter.getSpectroProperties() != nullptr) {
			//draw spectro
			LOG4CXX_DEBUG(gLogger, "Draw a spectro for parameter " << parameter._originalParamId);
			// Draw (configure) window for this series.
			drawSpectro(startTime, stopTime, parameter._originalParamId, *(parameter.getSpectroProperties()));
		}
	}

	// Compute panel XY ratio used for angular conversions
	computePanelPlotXYRatio();

	// Draw fill area between parameter and constant or between parameters
	drawFills (startTime, stopTime);

	// Compute nb series to draw by y axis
	SeriesProperties lSeries;
	std::map<std::string,int> nbSeriesByYAxisMap;
	for (auto parameter : _parameterAxesList)
	{
		std::vector<AMDA::Common::ParameterIndexComponent> parameterYSerieIndexList = parameter.getYSerieIndexList(_pParameterValues);
		for (auto lIndex : parameterYSerieIndexList)
		{
			// Get series properties
			lSeries = parameter.getYSeriePropertiesAt(lIndex);

			if (!lSeries.hasYAxis())
				continue;

			std::string yAxisId = lSeries.getYAxisId();

			if (nbSeriesByYAxisMap.find(yAxisId) == nbSeriesByYAxisMap.end())
				nbSeriesByYAxisMap[yAxisId] = 0;

			++nbSeriesByYAxisMap[yAxisId];
		}
	}

	// Draw series for parameters.
	for (auto parameter : _parameterAxesList) {
		// Get series index to draw for parameter
		// Draw each index of parameter
		std::vector<AMDA::Common::ParameterIndexComponent> parameterYSerieIndexList = parameter.getYSerieIndexList(_pParameterValues);
		for (auto lIndex : parameterYSerieIndexList) {
			// Get series properties
			lSeries = parameter.getYSeriePropertiesAt(lIndex);

			bool moreThanOneSerieForYAxis = false;
			if (lSeries.hasYAxis())
				moreThanOneSerieForYAxis = (nbSeriesByYAxisMap[lSeries.getYAxisId()] > 1);

			// Draw (configure) window for this series.
			drawSeries(startTime, stopTime, intervalIndex, parameter._originalParamId,
					lSeries, lIndex, parameter, moreThanOneSerieForYAxis);
		}
	}

	// Draw additional objects
	drawAdditionalObjects();

	//Draw parameter legend
	if (isLastInterval || !_panel->_page->_superposeMode)
		drawParamsLegend();

	//Draw text legends
	drawTextLegends();
}

void PanelPlotOutput::drawSpectro(double /*startDate*/, double /*stopDate*/, std::string /*pParamId*/,
		SpectroProperties& pSpectro) {
	// Get X, Y and Z axis.
		boost::shared_ptr<Axis> lXAxis(_panel->getAxis(pSpectro.getXAxisId()));
		boost::shared_ptr<Axis> lYAxis(_panel->getAxis(pSpectro.getYAxisId()));
		boost::shared_ptr<Axis> lZAxis(_panel->getAxis(pSpectro.getZAxisId()));

		PlWindow lPlWindow;
		Range lXRange, lYRange, lZRange;
		if (pSpectro.hasXAxis() && lXAxis.get() == nullptr) {
			std::stringstream lError;
			lError << "PanelPlotOutput::drawSpectro" << ": X axis with id '"
					<< pSpectro.getXAxisId() << "' not found.";
			BOOST_THROW_EXCEPTION(
					PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
		}
		else if(pSpectro.hasXAxis()) {
			// fill X range (plplot window).
			lXRange = lXAxis->getRange();
		}

		if (pSpectro.hasYAxis() && lYAxis.get() == nullptr) {
			std::stringstream lError;
			lError << "PanelPlotOutput::drawSpectro" << ": Y axis with id '"
					<< pSpectro.getYAxisId() << "' not found.";
			BOOST_THROW_EXCEPTION(
					PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
			lYRange = Range();
		}
		else if(pSpectro.hasYAxis()){
			// fill Y range (plplot window).
			lYRange = lYAxis->getRange();
		}

		if (pSpectro.hasZAxis() && lZAxis.get() == nullptr) {
			std::stringstream lError;
			lError << "PanelPlotOutput::drawSpectro" << ": Z axis with id '"
					<< pSpectro.getZAxisId() << "' not found.";
			BOOST_THROW_EXCEPTION(
					PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
			lZRange = Range();
		}
		else if(pSpectro.hasZAxis()){
			// fill Z range (plplot window).
			lZRange = lZAxis->getRange();
		}

		lPlWindow = PlWindow(lXRange.getMin(), lXRange.getMax(), lYRange.getMin(), lYRange.getMax());


		// Calculate X and Y tick
		TickConf lTickConf;
		double lXMajorTickSpace = nan("");
		int lXMinorTickNumber = 0;
		double lYMajorTickSpace = nan("");
		int lYMinorTickNumber = 0;

		if(pSpectro.hasXAxis()){
			// Calculate X tick
			lXMajorTickSpace = getMajorTickSpace(lXAxis.get(),
					std::get<0>(lPlWindow), std::get<1>(lPlWindow));
			lXMinorTickNumber = getMinorTickNumber(lXAxis.get(),
					std::get<0>(lPlWindow), std::get<1>(lPlWindow),	lXMajorTickSpace);
		}

		if(pSpectro.hasYAxis()){
			// Calculate Y tick
			lYMajorTickSpace = getMajorTickSpace(lYAxis.get(), std::get<2>(lPlWindow), std::get<3>(lPlWindow));
			lYMinorTickNumber = getMinorTickNumber(lYAxis.get(), std::get<2>(lPlWindow), std::get<3>(lPlWindow),
					lYMajorTickSpace);
		}

		lTickConf = TickConf(lXMajorTickSpace, lXMinorTickNumber, lYMajorTickSpace, lYMinorTickNumber);


		// Draw Y axis and legend
		if (pSpectro.hasYAxis() && !lYAxis->_drawn) {

			drawYAxis(lYAxis, lPlWindow, _plotAreaBounds, lTickConf);

			// Draw legend.
			drawLegends(lYAxis, lPlWindow, _plotAreaBounds);
		}

		// Draw X axis and legend
		if (pSpectro.hasXAxis() && !lXAxis->_drawn) {

			drawXAxis(lXAxis, lPlWindow, _plotAreaBounds, lTickConf);

			// Draw legend.
			drawLegends(lXAxis, lPlWindow, _plotAreaBounds);
		}

		// Draw Z axis and legend
		if (pSpectro.hasZAxis() && (lZAxis != nullptr) && !lZAxis->_drawn) {
				drawZAxis(lZAxis, lPlWindow, _plotAreaBounds, lTickConf);
		}
}

void PanelPlotOutput::drawFills(double /*startDate*/, double /*stopDate*/) {
	// Nothing done here except setting the viewport, see subclasses for specific implementation
	_pls->vpor( _plotAreaBounds._x,	_plotAreaBounds._x + _plotAreaBounds._width,
				_plotAreaBounds._y,	_plotAreaBounds._y + _plotAreaBounds._height);
}

void PanelPlotOutput::drawSeries(double /*startDate*/, double /*stopDate*/, int /*intervalIndex*/, std::string /*pParamId*/,
		SeriesProperties& pSeries, AMDA::Common::ParameterIndexComponent /*pParamIndex*/,
		ParameterAxes& /*param*/, bool /*moreThanOneSerieForAxis*/) {
	// Get X, Y and Z axis.
	boost::shared_ptr<Axis> lXAxis(_panel->getAxis(pSeries.getXAxisId()));
	boost::shared_ptr<Axis> lYAxis(_panel->getAxis(pSeries.getYAxisId()));
	boost::shared_ptr<Axis> lZAxis(_panel->getAxis(pSeries.getZAxisId()));

	Range lXRange = getXAxisRange (pSeries, lXAxis);
	Range lYRange = getYAxisRange (pSeries, lYAxis);
	//Range lZRange = getZAxisRange (pSeries, lZAxis);

	PlWindow lPlWindow = PlWindow(lXRange.getMin(), lXRange.getMax(), lYRange.getMin(), lYRange.getMax());

	// Calculate X and Y tick
	TickConf lTickConf;
	double lXMajorTickSpace = nan("");
	int lXMinorTickNumber = 0;
	double lYMajorTickSpace = nan("");
	int lYMinorTickNumber = 0;

	if(pSeries.hasXAxis()){
		// Calculate X tick
		lXMajorTickSpace = getMajorTickSpace(lXAxis.get(),
				std::get<0>(lPlWindow), std::get<1>(lPlWindow));
		lXMinorTickNumber = getMinorTickNumber(lXAxis.get(),
				std::get<0>(lPlWindow), std::get<1>(lPlWindow),	lXMajorTickSpace);
	}

	if(pSeries.hasYAxis()){
		// Calculate Y tick
		lYMajorTickSpace = getMajorTickSpace(lYAxis.get(), std::get<2>(lPlWindow), std::get<3>(lPlWindow));
		lYMinorTickNumber = getMinorTickNumber(lYAxis.get(), std::get<2>(lPlWindow), std::get<3>(lPlWindow),
				lYMajorTickSpace);
	}

	lTickConf = TickConf(lXMajorTickSpace, lXMinorTickNumber, lYMajorTickSpace, lYMinorTickNumber);


	// Draw Y axis and legend
	if (pSeries.hasYAxis() && !lYAxis->_drawn) {

		drawYAxis(lYAxis, lPlWindow, _plotAreaBounds, lTickConf);

		// Draw legend.
		drawLegends(lYAxis, lPlWindow, _plotAreaBounds);
	}

	// Draw X axis and legend
	if (pSeries.hasXAxis() && !lXAxis->_drawn) {
		drawXAxis(lXAxis, lPlWindow, _plotAreaBounds, lTickConf);

		// Draw legend.
		drawLegends(lXAxis, lPlWindow, _plotAreaBounds);
	}

	// Draw Z axis and legend
	if (pSeries.hasZAxis() && (lZAxis != nullptr) && !lZAxis->_drawn) {
		drawZAxis(lZAxis, lPlWindow, _plotAreaBounds, lTickConf);
	}
}

void PanelPlotOutput::drawAdditionalObjects() {
	for (auto parameter : _parameterAxesList) {
		if (parameter.getSpectroProperties() != nullptr) {
			boost::shared_ptr<Axis> lXAxis(_panel->getAxis(parameter.getSpectroProperties()->getXAxisId()));
			boost::shared_ptr<Axis> lYAxis(_panel->getAxis(parameter.getSpectroProperties()->getYAxisId()));

			Range lXRange = lXAxis->getRange();
			Range lYRange = lYAxis->getRange();

			PlWindow lPlWindow = PlWindow(lXRange.getMin(), lXRange.getMax(), lYRange.getMin(), lYRange.getMax());

			if (!lXAxis->_additionalObjDrawn)
				drawXConstantLines (lXAxis, lPlWindow);

			if (!lYAxis->_additionalObjDrawn)
				drawYConstantLines (lYAxis, lPlWindow);

			if (!lXAxis->_additionalObjDrawn || !lYAxis->_additionalObjDrawn)
				drawTextPlots (lXAxis, lYAxis, lPlWindow, _panel->_textPlots);

			lXAxis->_additionalObjDrawn = true;
			lYAxis->_additionalObjDrawn = true;
		}

	}

	SeriesProperties lSeries;
	for (auto parameter : _parameterAxesList) {
		std::vector<AMDA::Common::ParameterIndexComponent> parameterYSerieIndexList = parameter.getYSerieIndexList(_pParameterValues);
		for (auto lIndex : parameterYSerieIndexList) {
			// Get series properties
			lSeries = parameter.getYSeriePropertiesAt(lIndex);

			boost::shared_ptr<Axis> lXAxis(_panel->getAxis(lSeries.getXAxisId()));
			boost::shared_ptr<Axis> lYAxis(_panel->getAxis(lSeries.getYAxisId()));

			Range lXRange = lXAxis->getRange();
			Range lYRange = lYAxis->getRange();

			PlWindow lPlWindow = PlWindow(lXRange.getMin(), lXRange.getMax(), lYRange.getMin(), lYRange.getMax());

			if (!lXAxis->_additionalObjDrawn)
				drawXConstantLines (lXAxis, lPlWindow);

			if (!lYAxis->_additionalObjDrawn)
				drawYConstantLines (lYAxis, lPlWindow);

			if (!lXAxis->_additionalObjDrawn || !lYAxis->_additionalObjDrawn)
				drawTextPlots (lXAxis, lYAxis, lPlWindow, _panel->_textPlots);

			lXAxis->_additionalObjDrawn = true;
			lYAxis->_additionalObjDrawn = true;
		}
	}

	// Draw curvePlots
	for (auto curvePlot : _panel->_curvePlots)
		drawCurvePlot(*curvePlot);

}

void PanelPlotOutput::setPlStream(std::shared_ptr<plstream>& pls) {
	_pls = pls;
}




std::string PanelPlotOutput::drawOppositeSide(boost::shared_ptr<Axis> pAxis) {
	boost::shared_ptr<Axis> lNewAxis;
	std::string lOppositeSide;

	switch (pAxis->_position) {
	case PlotCommon::Position::POS_BOTTOM:
		if (pAxis->_visible	&& !_plotAreaSideSet[PlotCommon::Position::POS_TOP]) {
			lOppositeSide = "c";
		}
		break;
	case PlotCommon::Position::POS_TOP:
		if (pAxis->_visible	&& !_plotAreaSideSet[PlotCommon::Position::POS_BOTTOM]) {
			lOppositeSide = "b";
		}
		break;
	case PlotCommon::Position::POS_LEFT:
		if (pAxis->_visible	&& !_plotAreaSideSet[PlotCommon::Position::POS_RIGHT]) {
			lOppositeSide = "c";
		}
		break;
	case PlotCommon::Position::POS_RIGHT:
		if (pAxis->_visible	&& !_plotAreaSideSet[PlotCommon::Position::POS_LEFT]) {
			lOppositeSide = "b";
		}
		break;
	case PlotCommon::Position::POS_CENTER:
	default:
		lOppositeSide = "";
	}

	return lOppositeSide;
}

/*
 * Create a sampled parameter from an original parameter and a sampling value
 */
AMDA::Parameters::ParameterSPtr PanelPlotOutput::createSampledParameter(AMDA::Parameters::ParameterSPtr& originalParam, float samplingValue)
{
	AMDA::Parameters::ParameterSPtr sampledParam = _parameterManager.getSampledParameter(
			originalParam->getId(),
			"classic",
			samplingValue,
			originalParam->getGapThreshold());

	if (sampledParam == NULL)
	{
		LOG4CXX_ERROR(gLogger,
				"ParamOutput::createSampledParameter : cannot create sampled parameter");
		BOOST_THROW_EXCEPTION(
				AMDA::Parameters::ParamOutput_exception());
	}

	LOG4CXX_INFO(gLogger, "ParamOutput::createSampledParameter : sampled parameter : " << sampledParam->getId() << " created");

	return sampledParam;
}

/*
 * Create a sampled parameter from an original parameter and a reference parameter for time definition
 */
AMDA::Parameters::ParameterSPtr PanelPlotOutput::createSampledParameterUnderReferenceParameter(AMDA::Parameters::ParameterSPtr& originalParam, AMDA::Parameters::ParameterSPtr& refParam)
{
	AMDA::Parameters::ParameterSPtr sampledParam = _parameterManager.getSampledParameterUnderRefParam(
			originalParam->getId(),
			refParam->getId()
	);

	if (sampledParam == NULL)
	{
		LOG4CXX_ERROR(gLogger,
				"ParamOutput::createSampledParameterUnderReferenceParameter : cannot create sampled parameter");
		BOOST_THROW_EXCEPTION(
				AMDA::Parameters::ParamOutput_exception());
	}

	LOG4CXX_INFO(gLogger, "ParamOutput::createSampledParameterUnderReferenceParameter : sampled parameter : " << sampledParam->getId() << " created");

	return sampledParam;
}

ParameterAxes* PanelPlotOutput::getParameterAxesByColorSerieId(int colorSerieId)
{
	if (colorSerieId < 0)
		return NULL;

	for (ParameterAxesList::iterator it = _parameterAxesList.begin();
			it != _parameterAxesList.end(); ++it)
	{
		for (auto serieProp : it->getColorSeriePropertiesList())
		{
			if (serieProp.getId() == colorSerieId)
				return &(*it);
		}
	}

	LOG4CXX_ERROR(gLogger, "ParamOutput::getColorSeriePropertiesById : Not founded : " << colorSerieId);
	return NULL;
}

/**
 * Create parameters needed for this plot.
 * By default, the creation method create parameters for a time serie.
 * Override it for other plot type
 */
void PanelPlotOutput::createParameters(std::list<std::string>& usedParametersId_)
{
	// -- for each y serie on each parameter, calculate
	// y serie sampling according to max resolution
	for (ParameterAxesList::iterator it = _parameterAxesList.begin();
			it != _parameterAxesList.end(); ++it)
	{
		AMDA::Parameters::ParameterSPtr originalParam =
				_parameterManager.getParameter(it->_originalParamId);

		//original parameter sampling
		double samplingValue = getSamplingInTreeParameter(originalParam);

		//For each series
		std::map<AMDA::Common::ParameterIndexComponent, SeriesProperties>::iterator ity;
		for (ity = it->getYSeriePropertiesMap().begin(); ity != it->getYSeriePropertiesMap().end();
				++ity)
		{
			ParameterAxes* colorSerieParameterAxes = getParameterAxesByColorSerieId(ity->second.getColorSerieId());

			AMDA::Parameters::ParameterSPtr originalColorParam;
			if (colorSerieParameterAxes != NULL)
				originalColorParam = _parameterManager.getParameter(colorSerieParameterAxes->_originalParamId);

			//get corrected sampling value in relation with max resolution
			double correctedSamplingValue = getCorrectedSamplingValue(ity->second.getMaxResolution(), samplingValue);

			AMDA::Parameters::ParameterSPtr usedParam;

			//create parameter and link to the serie
			switch (ity->second.getResamplingProperties().getType())
			{
			case ResamplingType::MANUAL :
				{
					//create resampling parameters for param
					usedParam = createSampledParameter(originalParam, ity->second.getResamplingProperties().getValue());
					break;
				}
			case ResamplingType::AUTO   :
			case ResamplingType::YPARAM :
			case ResamplingType::XPARAM :
				if (abs(samplingValue - correctedSamplingValue) > 1.)
				{
					//more than one second between samplingValue and correctedSamplingValue
					//=> use resampling parameter
					usedParam = createSampledParameter(originalParam, correctedSamplingValue);
				}
				else
				{
					//use original parameter
					usedParam = originalParam;
				}
				break;
			}
			//Add used parameter to parameters list
			if (std::find (usedParametersId_.begin(),usedParametersId_.end(),usedParam->getId()) == usedParametersId_.end())
				usedParametersId_.push_back(usedParam->getId());
			//link this paramter to the serie
			ity->second.setParamId(usedParam->getId());

			ErrorBarProperties &errorBarProp = ity->second.getErrorBarProperties();

			// Compute min / max re-sampled parameters if min/max error bar are defined for the serie
			if (errorBarProp.getErrorMinMax() != nullptr)
			{
				std::stringstream usedParamIndex;
				if (ity->second.getIndex().getDim1Index() != -1)
				{
					usedParamIndex << "[" << std::to_string(ity->second.getIndex().getDim1Index()) ;
					if (ity->second.getIndex().getDim2Index() != -1)
						usedParamIndex << "," << std::to_string(ity->second.getIndex().getDim2Index());
					usedParamIndex << "]";
				}

				std::stringstream minParamIndex;
				if (errorBarProp.getErrorMinMax()->getIndexMin().getDim1Index() != -1)
				{
					minParamIndex << "[" << std::to_string(errorBarProp.getErrorMinMax()->getIndexMin().getDim1Index());
					if (errorBarProp.getErrorMinMax()->getIndexMin().getDim2Index() != -1)
						minParamIndex << "," << std::to_string(errorBarProp.getErrorMinMax()->getIndexMin().getDim2Index());
					minParamIndex << "]";
				}

				std::stringstream maxParamIndex;
				if (errorBarProp.getErrorMinMax()->getIndexMax().getDim1Index() != -1)
				{
					maxParamIndex << "[" << std::to_string(errorBarProp.getErrorMinMax()->getIndexMax().getDim1Index());
					if (errorBarProp.getErrorMinMax()->getIndexMax().getDim2Index() != -1)
						maxParamIndex << "," << std::to_string(errorBarProp.getErrorMinMax()->getIndexMax().getDim2Index());
					maxParamIndex << "]";
				}

				// Build expression for computed parameter = usedParam - minParam
				std::stringstream minExpr;
				minExpr << "$" << usedParam->getId() << usedParamIndex.str()
						<< "-$" + errorBarProp.getErrorMinMax()->getOriginalParamMin() << minParamIndex.str();

				//create parameter from expression
				AMDA::Parameters::ParameterSPtr usedMinParam =  _parameterManager.getParameterFromExpression(minExpr.str());

				if (usedMinParam == nullptr)
				{
					LOG4CXX_ERROR(gLogger, "PanelPlotOutput::createParameters - Cannot create parameter from expression " << minExpr);
					continue;
				}

				if (std::find (usedParametersId_.begin(),usedParametersId_.end(),usedMinParam->getId()) == usedParametersId_.end())
					usedParametersId_.push_back(usedMinParam->getId());
				errorBarProp.getErrorMinMax()->setUsedParamMin(usedMinParam->getId());

				// Build expression for computed parameter = usedParam + maxParam
				std::stringstream maxExpr;
				maxExpr << "$" << usedParam->getId() << usedParamIndex.str()
						<< "+$" + errorBarProp.getErrorMinMax()->getOriginalParamMax() << maxParamIndex.str();

				//create parameter from expression
				AMDA::Parameters::ParameterSPtr usedMaxParam =  _parameterManager.getParameterFromExpression(maxExpr.str());

				if (usedMaxParam == nullptr)
				{
					LOG4CXX_ERROR(gLogger, "PanelPlotOutput::createParameters - Cannot create parameter from expression " << maxExpr);
					continue;
				}

				if (std::find (usedParametersId_.begin(),usedParametersId_.end(),usedMaxParam->getId()) == usedParametersId_.end())
					usedParametersId_.push_back(usedMaxParam->getId());
				errorBarProp.getErrorMinMax()->setUsedParamMax(usedMaxParam->getId());
			}

			if (originalColorParam != nullptr)
			{
				AMDA::Parameters::ParameterSPtr usedColorParam = createSampledParameterUnderReferenceParameter(originalColorParam, usedParam);
				//Add used color parameter to parameters list
				if (std::find (usedParametersId_.begin(),usedParametersId_.end(),usedColorParam->getId()) == usedParametersId_.end())
					usedParametersId_.push_back(usedColorParam->getId());
				//link this color parameter to the y serie
				ity->second.setColorParamId(usedColorParam->getId());
				//link the used parameter to the color serie
				colorSerieParameterAxes->getColorSeriePropertiesById(ity->second.getColorSerieId()).addParamId(usedParam->getId(), usedColorParam->getId());
				//activate the Z Axis
				ity->second.setZAxis(true);
			}
		}

		//For spectro if defined
		std::shared_ptr<SpectroProperties> pSpecProp = it->getSpectroProperties();
		if (pSpecProp != nullptr)
		{
			//get corrected sampling value in relation with max resolution
			double correctedSamplingValue = getCorrectedSamplingValue(pSpecProp->getMaxResolution(), samplingValue);

			AMDA::Parameters::ParameterSPtr usedParam;

			if (abs(samplingValue - correctedSamplingValue) > 1.)
			{
				//more than one second between samplingValue and correctedSamplingValue
				//=> use resampling parameter
				usedParam = createSampledParameter(originalParam, correctedSamplingValue);
			}
			else
			{
				//use original parameter
				usedParam = originalParam;
			}

			//Add used parameter to parameters list
			if (std::find (usedParametersId_.begin(),usedParametersId_.end(),usedParam->getId()) == usedParametersId_.end())
				usedParametersId_.push_back(usedParam->getId());
			pSpecProp->setParamId(usedParam->getId());
		}
	}
}

/**
 * Gets sampling value from resolution (point-per-plot) according to
 * the plot time interval and the base parameter sampling value.
 */
double PanelPlotOutput::getCorrectedSamplingValue(int maxResolution, double samplingValue){
	double timeInt = 0.;
	if (_panel->_page->_superposeMode)
	{
		//merge all intervals size
		TimeIntervalList::iterator crtTimeInterval = _parameterManager.getInputIntervals()->begin();
		while (crtTimeInterval != _parameterManager.getInputIntervals()->end())
		{
			timeInt += (crtTimeInterval->_stopTime - crtTimeInterval->_startTime);
			++crtTimeInterval;
		}
	}
	else
	{
		//find the biggest intervals size
		TimeIntervalList::iterator crtTimeInterval = _parameterManager.getInputIntervals()->begin();
		while (crtTimeInterval != _parameterManager.getInputIntervals()->end())
		{
			if ((crtTimeInterval->_stopTime - crtTimeInterval->_startTime) > timeInt)
				timeInt = crtTimeInterval->_stopTime - crtTimeInterval->_startTime;
			++crtTimeInterval;
		}
	}

	if((timeInt == 0) || (maxResolution == -1) || (timeInt/samplingValue < maxResolution)){
		return samplingValue;
	}
	// get the exact sampling
	double correctedSampling = timeInt/maxResolution;
	// rounded it to the next int sampling
	double roundedSampling = (int) correctedSampling;
	if(roundedSampling < correctedSampling){
		roundedSampling += 1;
	}
	return roundedSampling;
}

/**
 * Gets indexes of series with no color definition on a given axis.
 */
int PanelPlotOutput::countAxisSerieWithUndefinedColor(const std::string& axisId_) {
	int numberOfSeries = 0;
	for (ParameterAxesList::iterator paramAxeIt = _parameterAxesList.begin();
			paramAxeIt != _parameterAxesList.end(); ++paramAxeIt) {
		try {
			// browse all real index (not serie index that may contain -1)
			for (auto index : paramAxeIt->getYSerieIndexList(_pParameterValues)) {
				SeriesProperties serie = paramAxeIt->getYSeriePropertiesAt(
						index);
				if (serie.getYAxisId() == axisId_
						&& !serie.getColor().isSet()) {
					++numberOfSeries;
				}
			}
		} catch (PanelPlotOutputException& ex) {
			// nop
		}
	}
	return numberOfSeries;
}

/**
 * @brief Get the list of indexes used for a parameter
 */
std::vector<AMDA::Common::ParameterIndexComponent> PanelPlotOutput::getParamUsedIndexes(std::string paramId,
		int dim1Size, int dim2Size)
{
	std::vector<AMDA::Common::ParameterIndexComponent> indexes;
	for (ParameterAxesList::iterator paramAxeIt = _parameterAxesList.begin();
				paramAxeIt != _parameterAxesList.end(); ++paramAxeIt)
	{
		//get indexes for spectro
		std::shared_ptr<SpectroProperties> pSpecProp = paramAxeIt->getSpectroProperties();
		if (pSpecProp != nullptr)
		{
			if (pSpecProp->getParamId() == paramId)
			{
				if (pSpecProp->getIndexes().empty())
				{
					//get used indexes by the spectro thanks to the index definition in the request
					AMDA::Common::ParameterIndexComponentList indexList;
					AMDA::Common::ParameterIndexesTool::parse(pSpecProp->getIndexDef(),
							dim1Size, dim2Size, indexList);
					pSpecProp->setIndexes(indexList);
				}

				for (auto index : pSpecProp->getIndexes())
				{
					if (std::find(indexes.begin(),indexes.end(),index) != indexes.end())
						continue;
					indexes.push_back(index);
				}
			}
		}

		//get indexes for series of this ParameterAxe
		std::vector<AMDA::Common::ParameterIndexComponent> seriesIndexes = paramAxeIt->getParamUsedIndexes(paramId);

		for (AMDA::Common::ParameterIndexComponent index : seriesIndexes)
		{
			if ((index.getDim1Index() == -1) && (index.getDim2Index() == -1))
			{
				//-1 => all indexes
				indexes.clear();
				indexes.push_back(AMDA::Common::ParameterIndexComponent(-1,-1));
				return indexes;
			}
			if (std::find(indexes.begin(),indexes.end(),index) != indexes.end())
				continue;
			indexes.push_back(index);
		}
	}

	if (indexes.empty())
		indexes.push_back(AMDA::Common::ParameterIndexComponent(-1,-1));

	return indexes;
}

/*
 * @brief Set pointer to params values
 */
void PanelPlotOutput::setParameterValues(std::map<std::string, ParameterData> *pParameterValues)
{
	_pParameterValues = pParameterValues;
}

/*
 * @brief Set a pointer to the time intervals list
 */
void PanelPlotOutput::setTimeIntervalListPtr(AMDA::Parameters::TimeIntervalList* timeIntervalListPtr)
{
	_timeIntervalListPtr = timeIntervalListPtr;
}

/*
 * @brief Get computed values (in relation with the y axis definition) for a y serie and a time interval
 * Do not forget to delete computedValues !!
 * Don't delete timeValues !!
 */
bool PanelPlotOutput::getComputedValuesFromSerieAndInterval(double startDate, double stopDate, SeriesProperties &rSeriesProperties,
		AMDA::Common::ParameterIndexComponent index, double** computedValues, double** timeValues, int& nbValues)
{
	LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::getComputedValuesFromSerieAndInterval");
	//get parameter data for this serie
	ParameterData &data = (*_pParameterValues)[rSeriesProperties.getParamId()];

	//get original data for interval [startDate, stopDate]
	int startIndex;
	double *valuesInterval = data.getIntervalValues(startDate, stopDate, index,
				startIndex, nbValues);

	if (valuesInterval == NULL)
	{
		LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::getComputedValuesFromSerieAndInterval - Cannot find data for serie with id " << rSeriesProperties.getId());
		return false;
	}

	//get computed data for interval [startDate, stopDate] in relation with the serie y axis
	(*computedValues) = _panel->getAxis(rSeriesProperties.getYAxisId())->getComputedValues(
			valuesInterval,
			nbValues,
			rSeriesProperties.getMin(),
			rSeriesProperties.getMax());

	//get time values
	(*timeValues) = &data.getTimes()[startIndex];

	return true;
}

/*
 * @brief Get computed values (in relation with the color axis definition) for a color serie and a time interval
 * Do not forget to delete computedValues !!
 * Don't delete timeValues !!
 */
bool PanelPlotOutput::getColoredComputedValuesFromSerieAndInterval(double startDate, double stopDate, SeriesProperties &rSeriesProperties,
		double** computedValues, double** timeValues, int& nbValues)
{
	LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::getColoredComputedValuesFromSerieAndInterval");
	//get parameter data for this color serie
	ParameterData &data = (*_pParameterValues)[rSeriesProperties.getColorParamId()];

	ParameterAxes* colorSerieParameterAxes = getParameterAxesByColorSerieId(rSeriesProperties.getColorSerieId());

	if (colorSerieParameterAxes == NULL)
	{
		LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::getColoredComputedValuesFromSerieAndInterval - Cannot retrieve parameter axe");
		return false;
	}

	ColorSeriesProperties& colorSerieProp = colorSerieParameterAxes->getColorSeriePropertiesById(rSeriesProperties.getColorSerieId());

	//get original data for interval [startDate, stopDate]
	int startIndex;
	double *valuesInterval = data.getIntervalValues(startDate, stopDate, colorSerieProp.getIndex(),
			startIndex, nbValues);

	if (valuesInterval == NULL)
	{
		LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::getColoredComputedValuesFromSerieAndInterval - Cannot find data for color serie with id " << colorSerieProp.getId());
		return false;
	}

	//get computed data for interval [startDate, stopDate] in relation with the color axis
	(*computedValues) = _panel->getColorAxis()->getComputedValues(
				valuesInterval,
				nbValues,
				colorSerieProp.getMin(),
				colorSerieProp.getMax());

	//get time values
	(*timeValues) = &data.getTimes()[startIndex];

	return true;
}

/*
 * @brief Get computed values (in relation with the y axis definition) for a y serie and a time interval
 * Do not forget to delete computedValues !!
 * Don't delete timeValues !!
 */
bool PanelPlotOutput::getErrorComputedValuesFromSerieAndInterval(double startDate, double stopDate, SeriesProperties &rSeriesProperties,
		double** minComputedValues, double** minTimeValues, int& nbMinValues,
		double** maxComputedValues, double** maxTimeValues, int& nbMaxValues)
{
	LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::getErrorComputedValuesFromSrieAndInterval");

	ErrorBarProperties &errorBarProp = rSeriesProperties.getErrorBarProperties();
	if (errorBarProp.getErrorMinMax() == nullptr)
		return false;

	//get parameter dataMin for this color bar
	ParameterData &dataMin = (*_pParameterValues)[errorBarProp.getErrorMinMax()->getUsedParamMin()];

	//get original min data for interval [startDate, stopDate]
	int minStartIndex;
	double *minValuesInterval = dataMin.getIntervalValues(startDate, stopDate, errorBarProp.getErrorMinMax()->getIndexMin(),
			minStartIndex, nbMinValues);

	if (minValuesInterval == NULL)
	{
		LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::getErrorComputedValuesFromSerieAndInterval - Cannot get min data for error bar");
		return false;
	}

	//get computed min data for interval [startDate, stopDate] in relation with the serie y axis
	(*minComputedValues) = _panel->getAxis(rSeriesProperties.getYAxisId())->getComputedValues(
			minValuesInterval,
			nbMinValues,
			rSeriesProperties.getMin(),
			rSeriesProperties.getMax());

	//get time values
	(*minTimeValues) = &dataMin.getTimes()[minStartIndex];

	//get parameter dataMax for this color bar
	ParameterData &dataMax = (*_pParameterValues)[errorBarProp.getErrorMinMax()->getUsedParamMax()];

	//get original max data for interval [startDate, stopDate]
	int maxStartIndex;
	double *maxValuesInterval = dataMax.getIntervalValues(startDate, stopDate, errorBarProp.getErrorMinMax()->getIndexMax(),
			maxStartIndex, nbMaxValues);

	if (maxValuesInterval == NULL)
	{
		LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::getErrorComputedValuesFromSerieAndInterval - Cannot get min data for error bar");
		delete[] (*minComputedValues);
		return false;
	}

	//get computed max data for interval [startDate, stopDate] in relation with the serie y axis
	(*maxComputedValues) = _panel->getAxis(rSeriesProperties.getYAxisId())->getComputedValues(
			maxValuesInterval,
			nbMaxValues,
			rSeriesProperties.getMin(),
			rSeriesProperties.getMax());

	//get time values
	(*maxTimeValues) = &dataMax.getTimes()[maxStartIndex];

	return true;
}

/*
 * @brief Return the color to draw the line of a serie
 */
Color PanelPlotOutput::getSerieLineColor(SeriesProperties &rSeriesProperties, bool moreThanOneSerieForAxis)
{
	Color lLineColor = rSeriesProperties.getLineProperties().getColor();

	if((lLineColor._colorIndex == -1) &&
		(lLineColor._red == -1) &&
		(lLineColor._green == -1) &&
		(lLineColor._blue == -1))
	{
		//if line color not defined, try to use the serie color
		lLineColor = rSeriesProperties.getColor();

		if((lLineColor._colorIndex == -1) &&
			(lLineColor._red == -1) &&
			(lLineColor._green == -1) &&
			(lLineColor._blue == -1))
		{
			//if color not defined
			if (!_panel->_page->_superposeMode && !moreThanOneSerieForAxis)
			{
				lLineColor = _panel->getAxis(rSeriesProperties.getYAxisId())->_color;
			}
			else
			{
				//get a default color
				getDefaultColor(_panel->_page->_mode, _automaticSerieColorCursor, lLineColor);
			}
		}
	}

	return lLineColor;
}

/*
 * @brief Return the color to draw the symbols of a serie
 */
Color PanelPlotOutput::getSerieSymbolColor(SeriesProperties &rSeriesProperties, Color &pLineColor)
{
	Color lSymbolColor = rSeriesProperties.getSymbolProperties().getColor();

	if((lSymbolColor._colorIndex == -1) &&
		(lSymbolColor._red == -1) &&
		(lSymbolColor._green == -1) &&
		(lSymbolColor._blue == -1))
	{
		//if not defined, use the line color
		lSymbolColor = pLineColor;
	}

	return lSymbolColor;
}

/**
 * @brief Configure params legend.
 */
void PanelPlotOutput::configureParamsLegend(double startTime, double stopTime, int intervalIndex)
{
	_panel->_paramsLegendProperties.reset();

	for (auto parameter : _parameterAxesList)
	{
		for (auto lIndex : parameter.getYSerieIndexList(_pParameterValues))
		{
			SeriesProperties lSeriesProperties = parameter.getYSeriePropertiesAt(lIndex);

			//for the legend configuration, we don't need to know the line and symbol colors
			Color fakeColor(0,0,0);

			addSerieToParamsLegend(lSeriesProperties,lIndex, parameter._originalParamId,
					fakeColor, fakeColor, startTime, stopTime, intervalIndex);
		}
	}
}

/**
 * @brief Add a serie to the param legend
 */
void PanelPlotOutput::addSerieToParamsLegend(SeriesProperties& lSeriesProperties,
		AMDA::Common::ParameterIndexComponent& index, std::string originalParamId,
		Color& lineColor, Color& symbolColor,
		double startTime, double stopTime, int intervalIndex)
{
	if (!_panel->_paramsLegendProperties.isVisible())
		return;

	LOG4CXX_DEBUG(gLogger, "PanelPlotOutput::addSerieToParamsLegend");

	std::stringstream fullLegendText;
	if (_panel->_paramsLegendProperties.isParamInfoVisible())
	{
		//add params info
		fullLegendText << getSerieParamsLegendString(lSeriesProperties,index,originalParamId);
	}

	if (_panel->_paramsLegendProperties.isIntervalInfoVisible())
	{
		//add interval info
		if (!fullLegendText.str().empty())
			fullLegendText << "; ";
		switch (_panel->_paramsLegendProperties.getIntervalInfoType())
		{
		case ParamsLegendProperties::IntervalInfoType::INDEX :
			fullLegendText << "I";
			fullLegendText << intervalIndex;
			break;
		case ParamsLegendProperties::IntervalInfoType::STARTSTOP :
			fullLegendText << "[";
			fullLegendText << AMDA::TimeUtil::formatTimeDateInIso(startTime);
			fullLegendText << ", ";
			fullLegendText << AMDA::TimeUtil::formatTimeDateInIso(stopTime);
			fullLegendText << "]";
		}
	}

	//push this legend to the params legend properties
	_panel->_paramsLegendProperties.addSerie(lSeriesProperties,
			fullLegendText.str().c_str(), lineColor, symbolColor);
}

/*
 * @brief Return the associated params legend to a serie
 */
std::string PanelPlotOutput::getSerieParamsLegendString(SeriesProperties &rSeriesProperties,
		AMDA::Common::ParameterIndexComponent& index, std::string originalParamId)
{
	// Retrieve ParamInfo Manager
	ParamMgr 		*piMgr =ParamMgr::getInstance();

	// Try to retrieve informations from paramInfo
	ParameterSPtr p = _parameterManager.getParameter(rSeriesProperties.getParamId());
	ParamInfoSPtr paramInfo = piMgr->getParamInfoFromId(p->getInfoId());

	// Build parameter text legend depending on the availability of paramInfo
	std::stringstream paramLegendText;

	if (paramInfo)
	{
		if ((index.getDim1Index() == -1) && (index.getDim2Index() == -1))
		{
			// parameter legend text = short_name
			paramLegendText << paramInfo->getShortName();
		}
		else
		{
			if (paramInfo->getComponents(index).empty() == false)
				// parameter legend text = components at index lIndex]
				paramLegendText << paramInfo->getComponents(index);
			else
			{
				// parameter legend text = short_name [lIndex]
				paramLegendText << paramInfo->getShortName() << "[" << index.getDim1Index();
				if (index.getDim2Index() != -1)
					paramLegendText << "," << index.getDim2Index();
				paramLegendText << "]";
			}
		}
	}
	else
	{
		if ((index.getDim1Index() == -1) && (index.getDim2Index() == -1))
			// parameter legend text = _originalParamId
			paramLegendText << originalParamId;
		else
		{
			// parameter legend text = _originalParamId [lIndex]
			paramLegendText << originalParamId << "[" << index.getDim1Index();
			if (index.getDim2Index() != -1)
				paramLegendText << "," << index.getDim2Index();
			paramLegendText << "]";
		}
	}

	return paramLegendText.str();
}

/*
 * Dumps properties for test.
 */
void PanelPlotOutput::dump(std::ostream& out) {
	out << *(_panel->_page) << std::endl;
	out << *_panel << std::endl;
	std::string prefix = "parameter.";
	for (auto parameter : _parameterAxesList) {
		parameter.dump(out, prefix);
	}
}

}/* namespace plot */