/*
 * TimePlot.cc
 *
 *  Created on: 22 nov. 2013
 *      Author: CS
 */

#include "TimePlot.hh"

#include "AxesNode.hh"

#include "AxisLegendManager.hh"
#include "DefaultTimeAxisDecorator.hh"

#include "ParamInfo.hh"

#include "ParamMgr.hh"

#include "ParamTable.hh"
#include "Parameter.hh"
#include "ParamsNode.hh"
#include "PlPlotUtil.hh"
#include "PlotLogger.hh"
#include "PlotOutput.hh"
#include "Range.hh"

#include "ShadesTools.hh"

#include "TickMarkDecorator.hh"
#include "TimeUtil.hh"
#include <cstddef>

#include <fstream>

#include <limits>

#include <sstream>
#include <string>
#include <vector>

#include <boost/format.hpp>

#include <iostream>

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

namespace plot
{

	QSASConfig *TimePlot::qsasconfig = NULL;

	TimePlot::TimePlot(AMDA::Parameters::ParameterManager &manager,
					   boost::shared_ptr<Panel> panel, TimeAxisDecorator *timeAxisDecorator, bool isStandalone) : PanelPlotOutput(manager, panel, isStandalone), _startDateDrawn(false)
	{
		setTimeAxisDecorator(std::shared_ptr<TimeAxisDecorator>(timeAxisDecorator));

	}

	TimePlot::~TimePlot()
	{
		if (qsasconfig != NULL)
		{
			free(qsasconfig);
			qsasconfig = nullptr;
		}

	}

	TimeAxis *TimePlot::getTimeAxis()
	{
		std::string lAxisId = getXAxisId();
		boost::shared_ptr<Axis> xAxis = _panel->getAxis(lAxisId);
		if (xAxis.get() == nullptr)
		{
			std::stringstream lError;
			lError << "TimePlot::apply"
				   << ": time axis with id '" << lAxisId << "' not found.";
			BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
		}
		return dynamic_cast<TimeAxis *>(xAxis.get());
	}

	void TimePlot::preparePlotArea(double startTime, double stopTime, int intervalIndex)
	{
		// dump properties for test
		const char *lBuildType = getenv("BUILD_TYPE");
		if (lBuildType && std::string(lBuildType) == "Debug")
		{
			std::ofstream out("timePlot.txt");
			dump(out);
			out.close();
		}

		// Configure Series to draw on axis by checking which color to use and
		// number of series to draw on a same axis.
		configureSeriesAxis();

		configureAxisLegend();

		configureSpectroAxis();

		configureSauvaudAxis();

		configureIntervalsLegend();

		configureParamsLegend(startTime, stopTime, intervalIndex);

		// configure X axis
		getTimeAxisDecorator()->configure(this, getTimeAxis(), startTime, stopTime, _pParameterValues);
		getTimeAxis()->_used = true;
		_pls->timefmt(getTimeAxisDecorator()->getPlFormat().c_str());

		PanelPlotOutput::preparePlotArea(startTime, stopTime, intervalIndex);
	}

	bool TimePlot::draw(double startTime, double stopTime, int intervalIndex,
						bool isFirstInterval, bool isLastInterval)
	{

		bool dataPloted = PanelPlotOutput::draw(startTime, stopTime, intervalIndex, isFirstInterval, isLastInterval);

		// Draw start date
		if (!_startDateDrawn /*&& getTimeAxis()->_used*/)
			drawStartDate(getTimeAxis(), startTime, stopTime);
		_startDateDrawn = true;
		return dataPloted;
	}

	void TimePlot::calculatePlotArea(const Bounds &panelBounds_, Bounds &bounds_)
	{
		PanelPlotOutput::calculatePlotArea(panelBounds_, bounds_);
		// decorator is responsible of reserving extra space for what it manage (labels for instance).
		getTimeAxisDecorator()->updatePlotArea(this, getTimeAxis(), panelBounds_, bounds_);
	}

	void TimePlot::configureSeriesAxis()
	{
		// map<YAxisId, userRangeDefined>
		std::map<std::string, Range> lAxisRange;
		Range lColorAxeRange;
		SeriesProperties lSeriesProperties;

		boost::shared_ptr<ColorAxis> lZAxis = _panel->getColorAxis();

		// Parse each parameter to define on which axis to draw series.
		for (auto param : _parameterAxesList)
		{
			// Get number of series to draw
			// For each index of parameter identify to which axis series must be drawn.
			for (auto lSeriesProperties : param.getYSeriePropertiesList())
			{
				if (!lSeriesProperties.hasYAxis())
				{
					continue;
				}
				boost::shared_ptr<Axis> lYAxis = _panel->getAxis(lSeriesProperties.getYAxisId());
				if (lYAxis.get() == nullptr)
				{
					std::stringstream lError;
					lError << "TimePlot::configureSeriesAxis"
						   << ": Y axis with id '" << lSeriesProperties.getYAxisId() << "' not found.";
					BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
				}

				lYAxis->_used = true;
				Range lYAxisRequestRange = lYAxis->Axis::getRequestedRange();
				Range lRange = lYAxis->Axis::getRange();
				// If range status for this axis is set by the user do not update range "automatically".
				if (isnan(lYAxisRequestRange.getMin()) && isnan(lYAxisRequestRange.getMax()))
				{
					Range lEstimatedRange(lAxisRange[lYAxis->_id]);
					for (auto index : lSeriesProperties.getIndexList(_pParameterValues))
					{
						Range lParamIndexRange(

							(*_pParameterValues)[lSeriesProperties.getParamId()].getMin(index),
							(*_pParameterValues)[lSeriesProperties.getParamId()].getMax(index));

						ErrorBarProperties &errBarProp = lSeriesProperties.getErrorBarProperties();

						// Update lParamIndexRange depending on the use of ErrorBars on the plot
						if (errBarProp.getErrorMinMax() != nullptr)
						{
							Range lParamMinRange(

								(*_pParameterValues)[errBarProp.getErrorMinMax()->getUsedParamMin()].getMin(-1),
								(*_pParameterValues)[errBarProp.getErrorMinMax()->getUsedParamMin()].getMax(-1));

							Range lParamMaxRange(

								(*_pParameterValues)[errBarProp.getErrorMinMax()->getUsedParamMax()].getMin(-1),
								(*_pParameterValues)[errBarProp.getErrorMinMax()->getUsedParamMax()].getMax(-1));

							if (lParamMinRange.getMin() < lParamIndexRange.getMin())
								lParamIndexRange.setMin(lParamMinRange.getMin());
							if (lParamMinRange.getMax() > lParamIndexRange.getMax())
								lParamIndexRange.setMax(lParamMinRange.getMax());

							if (lParamMaxRange.getMin() < lParamIndexRange.getMin())
								lParamIndexRange.setMin(lParamMaxRange.getMin());
							if (lParamMaxRange.getMax() > lParamIndexRange.getMax())
								lParamIndexRange.setMax(lParamMaxRange.getMax());
						}

						if (isnan(lEstimatedRange.getMin()) && isnan(lEstimatedRange.getMax()))
						{
							lEstimatedRange.setMin(lParamIndexRange.getMin());
							lEstimatedRange.setMax(lParamIndexRange.getMax());
						}
						else
						{
							lEstimatedRange.setMin(std::min(lEstimatedRange.getMin(), lParamIndexRange.getMin()));
							lEstimatedRange.setMax(std::max(lEstimatedRange.getMax(), lParamIndexRange.getMax()));
						}
						if (lParamIndexRange.getMin() == lParamIndexRange.getMax())
							lEstimatedRange.setMargin(0.05);

					}

					lEstimatedRange._extend = lRange._extend;

					lAxisRange[lYAxis->_id] = lEstimatedRange;
				}

				// Set ZAxis range if a color param is defined for this serie
				if (lZAxis != nullptr)

				{

					if (!lSeriesProperties.getColorParamId().empty())
					{
						lZAxis->_used = true;
						Range lRange(lZAxis->getRange());
						ParameterAxes *colorSerieParameterAxes = getParameterAxesByColorSerieId(lSeriesProperties.getColorSerieId());
						if (colorSerieParameterAxes == NULL)
							continue;
						ColorSeriesProperties &colorSerieProp = colorSerieParameterAxes->getColorSeriePropertiesById(lSeriesProperties.getColorSerieId());
						// If range status for this axis is set by the user do not update range "automatically".
						if (isnan(lRange.getMin()) && isnan(lRange.getMax()))
						{
							Range lEstimatedRange(lColorAxeRange);
							Range lParamIndexRange(
								(*_pParameterValues)[lSeriesProperties.getColorParamId()].getMin(
									colorSerieProp.getIndex()),
								(*_pParameterValues)[lSeriesProperties.getColorParamId()].getMax(
									colorSerieProp.getIndex()));

							if (isnan(lEstimatedRange.getMin()) && isnan(lEstimatedRange.getMax()))
							{
								lEstimatedRange.setMin(lParamIndexRange.getMin());
								lEstimatedRange.setMax(lParamIndexRange.getMax());
							}
							else
							{
								lEstimatedRange.setMin(std::min(lEstimatedRange.getMin(), lParamIndexRange.getMin()));
								lEstimatedRange.setMax(std::max(lEstimatedRange.getMax(), lParamIndexRange.getMax()));
							}
							if (lParamIndexRange.getMin() == lParamIndexRange.getMax())
								lEstimatedRange.setMargin(0.05);
							lEstimatedRange._extend = lRange._extend;
							lColorAxeRange = lEstimatedRange;

						}

					}
				}
			}
		}

		// Update range of axis. Done after because, axis range may be processed in several pass (one for each series)
		for (auto lAxis : lAxisRange)
		{
			boost::shared_ptr<Axis> lYAxis = _panel->getAxis(lAxis.first);
			Range lRange(lAxis.second);
			fixRange(lRange, lYAxis->_scale == Axis::Scale::LOGARITHMIC);
			lYAxis->setRange(lRange);
		}

		if (lZAxis != nullptr && lColorAxeRange.isSet())
		{
			fixRange(lColorAxeRange, lZAxis->_scale == Axis::Scale::LOGARITHMIC);
			lZAxis->setRange(lColorAxeRange);
		}

	}

	void TimePlot::configureAxisLegend()
	{
		// Y axis
		AxisLegendManager::configureYAxisLegendForSpectro(this);
		AxisLegendManager::configureYAxisLegendForSeries(this);

		// Z axis
		AxisLegendManager::configureColorAxisLegendForSpectro(this);
		AxisLegendManager::configureColorAxisLegendForSeries(this);
	}

	void TimePlot::configureIntervalsLegend()
	{

		ParamMgr *piMgr = ParamMgr::getInstance();

		for (auto param : _parameterAxesList)
		{

			std::shared_ptr<IntervalsProperties> intervalsPropertiesPtr = param.getIntervalsProperties();
			ParameterSPtr p = _parameterManager.getParameter(param._originalParamId);
			AMDA::Info::ParamInfoSPtr paramInfo = piMgr->getParamInfoFromId(p->getInfoId());

			if (intervalsPropertiesPtr != nullptr)
			{

				boost::shared_ptr<TextLegendProperties> pTextLegendProperties = intervalsPropertiesPtr->getLegend();

				if (pTextLegendProperties->getText() == "")

				{
					pTextLegendProperties->setText(paramInfo->getShortName());
				}

				pTextLegendProperties->setColor(intervalsPropertiesPtr->getColor());

			}
		}
	}

	void TimePlot::configureSpectroAxis()
	{

		// Parse each parameter to define on which axis to draw spectro

		for (auto param : _parameterAxesList)
		{
			std::shared_ptr<SpectroProperties> spectroPropertiesPtr = param.getSpectroProperties();
			if (spectroPropertiesPtr == nullptr)
				continue; //no spectro defined

			if (!spectroPropertiesPtr->hasYAxis())
				continue;

			LOG4CXX_DEBUG(gLogger, "Spectro Y axis is " << spectroPropertiesPtr->getYAxisId());
			boost::shared_ptr<Axis> lYAxis = _panel->getAxis(spectroPropertiesPtr->getYAxisId());
			if (lYAxis.get() == nullptr)
			{
				std::stringstream lError;
				lError << "TimePlot::configureSpectroAxis"
					   << ": Y axis with id '" << spectroPropertiesPtr->getYAxisId() << "' not found.";
				BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
			}

			lYAxis->_used = true;

			//set Z axis range
			boost::shared_ptr<Axis> lZAxis = _panel->getAxis(spectroPropertiesPtr->getZAxisId());
			if (lZAxis.get() == nullptr)

			{

				std::stringstream lError;
				lError << "TimePlot::configureSpectroAxis"
					   << ": Z axis with id '" << spectroPropertiesPtr->getZAxisId() << "' not found.";
				BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));

			}

			lZAxis->_used = true;

			ParameterSPtr p = _parameterManager.getParameter(param._originalParamId);
			int parameterDimension;
			if (spectroPropertiesPtr->getRelatedDim() == 0)
				parameterDimension = (*_pParameterValues)[spectroPropertiesPtr->getParamId()].getDim1Size();

			else

				parameterDimension = (*_pParameterValues)[spectroPropertiesPtr->getParamId()].getDim2Size();

			//set Y axis range
			Range lYAxisRequestRange = lYAxis->Axis::getRequestedRange();
			Range lYAxisRange = lYAxis->Axis::getRange();

			AMDA::Info::ParamInfoSPtr paramInfo = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(p->getInfoId());

			if (isnan(lYAxisRequestRange.getMin()) && isnan(lYAxisRequestRange.getMax()))

			{

				boost::shared_ptr<AMDA::Info::ParamTable> tableSPtr;
				if (paramInfo != nullptr)
					tableSPtr = paramInfo->getTable(spectroPropertiesPtr->getRelatedDim());

				if (tableSPtr == nullptr)
				{
					// look for unique embedded table
					boost::shared_ptr<AMDA::Info::ParamTable> linkedTableSPtr;
					int counter = 0;
					for (auto pInfo : paramInfo->getLinkedParamList())
					{
						linkedTableSPtr = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(pInfo)->getTable(spectroPropertiesPtr->getRelatedDim());
						if (linkedTableSPtr == nullptr)
							continue;
						counter++;
					}
					if (linkedTableSPtr == nullptr || counter != 1)
					{
						LOG4CXX_DEBUG(gLogger, "table cannot be defined from linked info params");
					}
					else
					{
						tableSPtr = linkedTableSPtr;
					}
				}

				if (tableSPtr == nullptr)

				{

					LOG4CXX_DEBUG(gLogger, "No table defined => use index");
					lYAxisRange.setMin(std::min(0., lYAxisRange.getMin()));
					lYAxisRange.setMax(std::max((double)parameterDimension, lYAxisRange.getMax()));

				}
				else
				{

					AMDA::Info::t_TableBound crtBound;
					if (!tableSPtr->isVariable(&_parameterManager))

					{

						for (int i = 0; i < parameterDimension; ++i)

						{

							crtBound = tableSPtr->getBound(&_parameterManager, i);

							if (!std::isnan(crtBound.min))
							{
								if (!((lYAxis->_scale == Axis::Scale::LOGARITHMIC) && (crtBound.min <= 0)))

									lYAxisRange.setMin(std::min(crtBound.min, lYAxisRange.getMin()));

							}
							if (!std::isnan(crtBound.max))
							{
								if (!((lYAxis->_scale == Axis::Scale::LOGARITHMIC) && (crtBound.max <= 0)))

									lYAxisRange.setMax(std::max(crtBound.max, lYAxisRange.getMax()));
							}
						}
					}
					else
					{
						//Variable table => we need to loop under all records to find axis min & max values
						for (int i = 0; i < (*_pParameterValues)[spectroPropertiesPtr->getParamId()].getSize(); ++i)
						{
							std::map<std::string, std::vector<double>> paramsTableData;
							for (std::map<std::string, std::string>::iterator it = spectroPropertiesPtr->getTableParams().begin(); it != spectroPropertiesPtr->getTableParams().end(); ++it)
							{
								ParameterData &data = (*_pParameterValues)[it->second];
								std::vector<double> paramTableValues;
								for (int j = 0; j < data.getDim1Size(); ++j)
								{
									if (i < data.getSize())
									{
										double *values = data.getValues(AMDA::Common::ParameterIndexComponent(j), i);
										paramTableValues.push_back((*values));
									}
								}
								paramsTableData[it->first] = paramTableValues;
							}
							for (int j = 0; j < parameterDimension; ++j)
							{
								crtBound = tableSPtr->getBound(&_parameterManager, j, &paramsTableData);
								if (!std::isnan(crtBound.min))
								{
									if (!((lYAxis->_scale == Axis::Scale::LOGARITHMIC) && (crtBound.min <= 0)))
										lYAxisRange.setMin(std::min(crtBound.min, lYAxisRange.getMin()));
								}
								if (!std::isnan(crtBound.max))
								{
									if (!((lYAxis->_scale == Axis::Scale::LOGARITHMIC) && (crtBound.max <= 0)))
										lYAxisRange.setMax(std::max(crtBound.max, lYAxisRange.getMax()));
								}

							}

						}
					}

				}

			}

			//do not extend the axis
			lYAxisRange._extend = false;

			fixRange(lYAxisRange, lYAxis->_scale == Axis::Scale::LOGARITHMIC);

			lYAxis->setRange(lYAxisRange);

			LOG4CXX_DEBUG(gLogger, "Y axis range : min = " << lYAxisRange.getMin() << ", max = " << lYAxisRange.getMax());

			Range lParamRange = lZAxis->Axis::getRange();
			if (isnan(lParamRange.getMin()) && isnan(lParamRange.getMax()))
			{
				std::string normalization = spectroPropertiesPtr->getNormalization();
				if (normalization == "log" || normalization == "linear")
				{
					lParamRange.setMin(0);
					lParamRange.setMax(1);
				}

				else

				{
					//auto range
					for (auto index : spectroPropertiesPtr->getIndexes())
					{
						//compute global range for all indexes
						double minVal, maxVal;
						if (lZAxis->_scale == Axis::Scale::LOGARITHMIC)
							minVal = (*_pParameterValues)[spectroPropertiesPtr->getParamId()].getMinStrictPos(index);
						else
							minVal = (*_pParameterValues)[spectroPropertiesPtr->getParamId()].getMin(index);
						maxVal = (*_pParameterValues)[spectroPropertiesPtr->getParamId()].getMax(index);
						if (!isnan(minVal))
							lParamRange.setMin(std::min(minVal, lParamRange.getMin()));
						//else
						//	lParamRange.setMin(0);
						if (!isnan(maxVal))
							lParamRange.setMax(std::max(maxVal, lParamRange.getMax()));
						//else
						//	lParamRange.setMax(10);

					}

					if (isnan(lParamRange.getMin()))
						lParamRange.setMin(0);
					if (isnan(lParamRange.getMax()))
						lParamRange.setMax(10);

				}
			}

			else
				lParamRange._extend = false;

			//set z axis range
			fixRange(lParamRange, lZAxis->_scale == Axis::Scale::LOGARITHMIC);
			LOG4CXX_DEBUG(gLogger, "ZAxis range : ZMin = " << lParamRange.getMin() << ", ZMax = " << lParamRange.getMax());
			lZAxis->setRange(lParamRange);

		}
	}

	void TimePlot::configureSauvaudAxis()

	{
		// Parse each parameter to define on which axis to draw Sauvaud
		for (auto param : _parameterAxesList)
		{
			std::shared_ptr<SauvaudProperties> sauvaudPropertiesPtr = param.getSauvaudProperties();
			if (sauvaudPropertiesPtr == nullptr)
				continue; //no sauvaud defined

			if (!sauvaudPropertiesPtr->hasYAxis())
				continue;

			LOG4CXX_DEBUG(gLogger, "Sauvaud Y axis is " << sauvaudPropertiesPtr->getYAxisId());
			boost::shared_ptr<Axis> lYAxis = _panel->getAxis(sauvaudPropertiesPtr->getYAxisId());

			if (lYAxis.get() == nullptr)
			{
				std::stringstream lError;
				lError << "TimePlot::configureSauvaudAxis"
					   << ": Y axis with id '" << sauvaudPropertiesPtr->getYAxisId() << "' not found.";
				BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
			}

			lYAxis->_used = true;

			//set Z axis range
			boost::shared_ptr<Axis> lZAxis = _panel->getAxis(sauvaudPropertiesPtr->getZAxisId());
			if (lZAxis.get() == nullptr)
			{
				std::stringstream lError;
				lError << "TimePlot::configureSauvaudAxis"
					   << ": Z axis with id '" << sauvaudPropertiesPtr->getZAxisId() << "' not found.";
				BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
			}

			lZAxis->_used = true;

			ParameterSPtr p = _parameterManager.getParameter(param._originalParamId);

			int rightParameterDimension;

			int rightDim = sauvaudPropertiesPtr->getRightDim();

			if (rightDim == 0){
				rightParameterDimension = (*_pParameterValues)[sauvaudPropertiesPtr->getParamId()].getDim1Size();

			}else{
				rightParameterDimension = (*_pParameterValues)[sauvaudPropertiesPtr->getParamId()].getDim2Size();

			}

			//set Y axis range

			AMDA::Info::ParamInfoSPtr paramInfo = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(p->getInfoId());

			// configure right axis
			Range lYAxisRequestRange = lYAxis->Axis::getRequestedRange();

			Range lYAxisRange = lYAxis->Axis::getRange();

			if (isnan(lYAxisRequestRange.getMin()) && isnan(lYAxisRequestRange.getMax()))
			{

				boost::shared_ptr<AMDA::Info::ParamTable> rightTableSPtr;

				if (paramInfo != nullptr)
				{

					rightTableSPtr = paramInfo->getTable(rightDim);
				}

				if (rightTableSPtr == nullptr)

				{
					LOG4CXX_DEBUG(gLogger, "No table defined => use index");
					lYAxisRange.setMin(std::min(0., lYAxisRange.getMin()));

					lYAxisRange.setMax(std::max((double)rightParameterDimension, lYAxisRange.getMax()));

				}

				else
				{
					AMDA::Info::t_TableBound crtBound;

					if (!rightTableSPtr->isVariable(&_parameterManager))
					{
						for (int i = 0; i < rightParameterDimension; ++i)
						{
							crtBound = rightTableSPtr->getBound(&_parameterManager, i);
							if (!std::isnan(crtBound.min))
							{
								if (!((lYAxis->_scale == Axis::Scale::LOGARITHMIC) && (crtBound.min <= 0)))
									lYAxisRange.setMin(std::min(crtBound.min, lYAxisRange.getMin()));
							}
							if (!std::isnan(crtBound.max))
							{
								if (!((lYAxis->_scale == Axis::Scale::LOGARITHMIC) && (crtBound.max <= 0)))
									lYAxisRange.setMax(std::max(crtBound.max, lYAxisRange.getMax()));
							}
						}
					}
					else
					{

						// Variable table => we need to loop under all records to find axis min & max values

						for (int i = 0; i < (*_pParameterValues)[sauvaudPropertiesPtr->getParamId()].getSize(); ++i)
						{
							std::map<std::string, std::vector<double>> paramsTableData;
							for (std::map<std::string, std::string>::iterator it = sauvaudPropertiesPtr->getTableParams().begin(); it != sauvaudPropertiesPtr->getTableParams().end(); ++it)
							{
								ParameterData &data = (*_pParameterValues)[it->second];
								std::vector<double> paramTableValues;
								for (int j = 0; j < data.getDim1Size(); ++j)
								{
									if (i < data.getSize())
									{
										double *values = data.getValues(AMDA::Common::ParameterIndexComponent(j), i);
										paramTableValues.push_back((*values));
									}
								}
								paramsTableData[it->first] = paramTableValues;
							}
							for (int j = 0; j < rightParameterDimension; ++j)
							{
								crtBound = rightTableSPtr->getBound(&_parameterManager, j, &paramsTableData);
								if (!std::isnan(crtBound.min))
								{
									if (!((lYAxis->_scale == Axis::Scale::LOGARITHMIC) && (crtBound.min <= 0)))
										lYAxisRange.setMin(std::min(crtBound.min, lYAxisRange.getMin()));
								}
								if (!std::isnan(crtBound.max))
								{
									if (!((lYAxis->_scale == Axis::Scale::LOGARITHMIC) && (crtBound.max <= 0)))
										lYAxisRange.setMax(std::max(crtBound.max, lYAxisRange.getMax()));
								}
							}
						}
					}
				}

			}

			//do not extend the axis

			lYAxisRange._extend = false;

			fixRange(lYAxisRange, lYAxis->_scale == Axis::Scale::LOGARITHMIC);

			lYAxis->setRange(lYAxisRange);

			LOG4CXX_DEBUG(gLogger, "Y right axis range : min = " << lYAxisRange.getMin() << ", max = " << lYAxisRange.getMax());

			Range lParamRange = lZAxis->Axis::getRange();
			if (isnan(lParamRange.getMin()) && isnan(lParamRange.getMax()))
			{
				std::string normalization = sauvaudPropertiesPtr->getNormalization();
				if (normalization == "log" || normalization == "linear")
				{
					lParamRange.setMin(0);
					lParamRange.setMax(1);
				}
				else
				{

					// auto range

					for (auto index : sauvaudPropertiesPtr->getIndexes())
					{

						// compute global range for all indexes

						double minVal, maxVal;
						if (lZAxis->_scale == Axis::Scale::LOGARITHMIC)
							minVal = (*_pParameterValues)[sauvaudPropertiesPtr->getParamId()].getMinStrictPos(index);
						else
							minVal = (*_pParameterValues)[sauvaudPropertiesPtr->getParamId()].getMin(index);
						maxVal = (*_pParameterValues)[sauvaudPropertiesPtr->getParamId()].getMax(index);
						if (!isnan(minVal))
							lParamRange.setMin(std::min(minVal, lParamRange.getMin()));

						// else

						//	lParamRange.setMin(0);
						if (!isnan(maxVal))
							lParamRange.setMax(std::max(maxVal, lParamRange.getMax()));

						// else

						//	lParamRange.setMax(10);
					}
					if (isnan(lParamRange.getMin()))
						lParamRange.setMin(0);
					if (isnan(lParamRange.getMax()))
						lParamRange.setMax(10);
				}
			}
			else
				lParamRange._extend = false;

			//set z axis range
			fixRange(lParamRange, lZAxis->_scale == Axis::Scale::LOGARITHMIC);
			LOG4CXX_DEBUG(gLogger, "ZAxis range : ZMin = " << lParamRange.getMin() << ", ZMax = " << lParamRange.getMax());
			lZAxis->setRange(lParamRange);
		}

	}

	/**

 * @brief Identify if other side of the plot area need to be drawn or not.
 * @note A plot area side need to be drawn when there is no axis associated to it.
 */

	std::string TimePlot::drawOppositeSide(boost::shared_ptr<Axis> pAxis)
	{
		if (pAxis.get() == getTimeAxis() && getTimeAxis()->isOnlyTickmarks())
		{
			return "";

		}

		else
		{
			return PanelPlotOutput::drawOppositeSide(pAxis);

		}

	}

	void TimePlot::drawXAxis(boost::shared_ptr<Axis> pXAxis, PlWindow &pPlWindow, Bounds &pPlotAreaSize, TickConf &pTickConf)
	{
		LOG4CXX_DEBUG(gLogger, "Drawing X axis ");
		// draw main axis...
		PanelPlotOutput::drawXAxis(pXAxis, pPlWindow, pPlotAreaSize, pTickConf);
		// delegate to decorator any extra drawing stuff it needs to perform...
		getTimeAxisDecorator()->draw(this, getTimeAxis(), _pls);

	}

	// Convert an X axis string value to a double X value assuming it's a DD_Time value
	double TimePlot::convertXAxisValue(const std::string &value)
	{
		return DD_Time2Double(value.c_str());

	}

	ConstantLine *TimePlot::getConstantLineFromId(int serieId, int constantId, boost::shared_ptr<Axis> &yAxis)
	{
		for (auto parameter : _parameterAxesList)
		{
			for (auto serieProperties : parameter.getYSeriePropertiesList())
			{
				if ((serieProperties.getId() == serieId) && (serieProperties.hasYAxis() == true))
				{
					yAxis = _panel->getAxis(serieProperties.getYAxisId());
					for (auto constantLine : yAxis->_constantLines)
					{
						if (constantLine->getId() == constantId)
						{
							return constantLine.get();
						}

					}
				}
			}
		}

		// ConstantId not found, we throw an exception
		std::stringstream lError;
		lError << "TimePlot::getConstantLineFromId : Unable to find constantId='" << constantId << "' for serieId='" << serieId << "'";
		BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
		return NULL;
	}

	bool TimePlot::getSeriePropertiesById(int serieId, SeriesProperties &rSerieProperties)
	{
		for (auto parameter : _parameterAxesList)
		{
			for (auto serieProperties : parameter.getYSeriePropertiesList())
			{
				if (serieProperties.getId() == serieId)
				{
					rSerieProperties = serieProperties;
					return true;
				}

			}
		}

		return false;
	}

	void TimePlot::mergeAndSortTime(double *values1Time, int values1Nb,

									double *values2Time, int values2Nb,

									std::vector<double> &valuesTime)
	{

		// Build 2 vectors
		std::vector<double> v1(values1Time, values1Time + values1Nb);
		std::vector<double> v2(values2Time, values2Time + values2Nb);

		// Populate resulting vector
		valuesTime.insert(valuesTime.end(), v1.begin(), v1.end());
		valuesTime.insert(valuesTime.end(), v2.begin(), v2.end());

		// Sort and remove duplicates for the resulting vector
		sort(valuesTime.begin(), valuesTime.end());
		valuesTime.erase(unique(valuesTime.begin(), valuesTime.end()), valuesTime.end());

	}

	double TimePlot::getInterpolatedValue(double *values, double *valuesTime, int valuesNb, double atTime)
	{

		// get index of first time after given time_
		if (isnan(atTime))
		{
			return nan("");

		}

		double *pTime = valuesTime;

		for (int t = 0; t < valuesNb; t++)
		{
			// No interpolation required
			if (*pTime == atTime)
			{
				return values[t];

			}

			// Interpolation required
			if (*pTime >= atTime)
			{
				if (t == 0)
				{
					return nan("");
				}
				else
				{
					double v1 = values[t - 1];
					double v2 = values[t];
					double d1 = valuesTime[t - 1];
					double d2 = valuesTime[t];
					// Return a linear interpolation of the value for the index
					return (v1 + (v2 - v1) * (atTime - d1) / (d2 - d1));
				}

			}

			pTime++;

		}

		return nan("");

	}

	bool TimePlot::intersect(double xi, double y1i, double y2i,
							 double xj, double y1j, double y2j,
							 double *xInter)
	{

		// Simply checks if segment are above or below the other
		if (((y1i >= y2i) && (y1j >= y2j)) || ((y1i <= y2i) && (y1j <= y2j)))
		{
			return false;
		}

		// Computes intersection point :
		// Compute a and b (y = a * x + b) for each segment
		double a1 = (y1j - y1i) / (xj - xi);
		double b1 = y1i - a1 * xi;

		double a2 = (y2j - y2i) / (xj - xi);
		double b2 = y2i - a2 * xi;

		// Compute intersection point (a1*x+b1 = a2*x+b2)
		*xInter = (b2 - b1) / (a1 - a2);

		return true;
	}

	void TimePlot::addIntersectionTime(double *values1, double *values1Time, int values1Nb,
									   double *values2, double *values2Time, int values2Nb,
									   std::vector<double> &valuesTime)

	{

		if (valuesTime.empty() == true)
			return;

		// For each time segment compute intersection if it exists
		std::vector<double> intersectionTime;

		double xi = valuesTime[0];
		double y1i = getInterpolatedValue(values1, values1Time, values1Nb, xi);
		double y2i = getInterpolatedValue(values2, values2Time, values2Nb, xi);

		for (size_t t = 1; t < valuesTime.size(); t++)
		{
			double xj = valuesTime[t];
			double y1j = getInterpolatedValue(values1, values1Time, values1Nb, xj);
			double y2j = getInterpolatedValue(values2, values2Time, values2Nb, xj);

			double xInter;
			if (intersect(xi, y1i, y2i, xj, y1j, y2j, &xInter) == true)
			{
				intersectionTime.push_back(xInter);
			}

			// Next vector element
			xi = xj;
			y1i = y1j;
			y2i = y2j;
		}

		// Add intersections informations to the resulting values
		valuesTime.insert(valuesTime.end(), intersectionTime.begin(), intersectionTime.end());

		// Sort and remove duplicates for the resulting vector
		sort(valuesTime.begin(), valuesTime.end());
		valuesTime.erase(unique(valuesTime.begin(), valuesTime.end()), valuesTime.end());
	}

	void TimePlot::drawFillArea(double *values1, double *values1Time, int values1Nb,

								double *values2, double *values2Time, int values2Nb,
								std::vector<double> &valuesTime,

								bool colorGreaterSpecified, Color &colorGreater,
								bool colorLessSpecified, Color &colorLess,
								SeriesProperties &rSeriesProperties)
	{
		// Get X and Y axis.
		boost::shared_ptr<Axis> lXAxis(_panel->getAxis(rSeriesProperties.getXAxisId()));
		boost::shared_ptr<Axis> lYAxis(_panel->getAxis(rSeriesProperties.getYAxisId()));

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

		_pls->wind(lXRange.getMin(), lXRange.getMax(), lYRange.getMin(), lYRange.getMax());

		PLFLT x[4], y[4], deltai, deltaj;
		Color curColor;
		Color lInitialColor = changeColor(_pls, colorGreater, _panel->_page->_mode);

		for (size_t i = 0; i < (valuesTime.size() - 1); i++)

		{

			x[0] = valuesTime[i];
			x[1] = x[0];
			x[2] = valuesTime[i + 1];
			x[3] = x[2];

			y[0] = getInterpolatedValue(values1, values1Time, values1Nb, valuesTime[i]);
			y[1] = getInterpolatedValue(values2, values2Time, values2Nb, valuesTime[i]);
			y[2] = getInterpolatedValue(values2, values2Time, values2Nb, valuesTime[i + 1]);
			y[3] = getInterpolatedValue(values1, values1Time, values1Nb, valuesTime[i + 1]);

			deltai = y[1] - y[0];
			deltaj = y[2] - y[3];

			// Set fill color depending on segment position
			if (((deltai > 0) && (fabs(deltai) > fabs(deltaj))) ||
				((deltaj > 0) && (fabs(deltaj) > fabs(deltai))))
			{
				// s1 above s2
				if (colorGreaterSpecified == true)
				{
					curColor = colorGreater;
				}
				else
				{
					continue;
				}

			}

			else if (((deltai < 0) && (fabs(deltai) > fabs(deltaj))) ||
					 ((deltaj < 0) && (fabs(deltaj) > fabs(deltai))))
			{
				// s1 under s2
				if (colorLessSpecified == true)
				{
					curColor = colorLess;
				}
				else
				{
					continue;
				}
			}
			else
			{
				// Colinear segments, no fill required

				continue;
			}

			// Fill polygon using the given color
			changeColor(_pls, curColor, _panel->_page->_mode);
			_pls->fill(4, x, y);

		}

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

	void TimePlot::drawFills(double startDate, double stopDate)
	{
		PanelPlotOutput::drawFills(startDate, stopDate);
		LOG4CXX_DEBUG(gLogger, "TimePlot::drawFills");

		SeriesProperties rSeriesProperties;

		double *values1 = NULL;
		double *values1Time = NULL;
		int values1Nb = 0;

		double *values2 = NULL;
		double *values2Time = NULL;
		int values2Nb = 0;

		std::vector<double> valuesTime;

		// Drawing Fill Area located between Serie and Constant (horizontal) line
		for (auto fillSerieConstant : _panel->_fillSerieConstants)

		{

			// Retrieve serie parameter values for serieId
			if (!getSeriePropertiesById(fillSerieConstant->getSerieId(), rSeriesProperties))
			{
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawFills - Cannot find serie id " << fillSerieConstant->getSerieId());
				continue;
			}

			//get computed values for this serie and interval
			if (!getComputedValuesFromSerieAndInterval(startDate, stopDate, rSeriesProperties,
													   rSeriesProperties.getIndex(), &values1, &values1Time, values1Nb))
			{
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawFills - Cannot get computed values for serie id " << fillSerieConstant->getSerieId());
				continue;
			}

			// Retrieve constantLine informations for these fill
			boost::shared_ptr<Axis> yAxis;
			ConstantLine *constantLine = getConstantLineFromId(fillSerieConstant->getSerieId(), fillSerieConstant->getConstantId(), yAxis);

			// Retrieve axis attachment

			// Build values2 values2Time array with 2 values : yConst & (first time, last time) for serie
			values2 = new double[2];
			values2Time = new double[2];

			values2[0] = convertYAxisValue(constantLine->getValue());
			values2[1] = convertYAxisValue(constantLine->getValue());

			if (yAxis->_scale == Axis::Scale::LOGARITHMIC)
			{
				values2[0] = log10(values2[0]);
				values2[1] = log10(values2[1]);
			}

			values2Time[0] = values1Time[0];
			values2Time[1] = values1Time[values1Nb - 1];

			values2Nb = 2;

			// Build time vector by merging existing times and computing intersections, and draw it !
			mergeAndSortTime(values1Time, values1Nb, values2Time, values2Nb, valuesTime);
			addIntersectionTime(values1, values1Time, values1Nb, values2, values2Time, values2Nb, valuesTime);
			drawFillArea(values1, values1Time, values1Nb, values2, values2Time, values2Nb, valuesTime,
						 fillSerieConstant->isColorGreaterSpecified(), fillSerieConstant->getColorGreater(),
						 fillSerieConstant->isColorLessSpecified(), fillSerieConstant->getColorLess(),
						 rSeriesProperties);

			delete[] values1;
			delete[] values2;
			delete[] values2Time;

		}

		// Drawing Fill Area located between first and second Serie
		for (auto fillSerieSerie : _panel->_fillSerieSeries)

		{

			// Retrieve serie parameter values for firstSerieId
			if (!getSeriePropertiesById(fillSerieSerie->getFirstSerieId(), rSeriesProperties))
			{
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawFills - Cannot find serie id " << fillSerieSerie->getFirstSerieId());
				continue;
			}

			//get computed values for this serie and interval
			if (!getComputedValuesFromSerieAndInterval(startDate, stopDate, rSeriesProperties,
													   rSeriesProperties.getIndex(), &values1, &values1Time, values1Nb))
			{
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawFills - Cannot get computed values for serie id " << fillSerieSerie->getFirstSerieId());
				continue;
			}

			// Retrieve serie parameter values for secondSerieId
			if (!getSeriePropertiesById(fillSerieSerie->getSecondSerieId(), rSeriesProperties))
			{
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawFills - Cannot find serie id " << fillSerieSerie->getSecondSerieId());
				continue;
			}

			//get computed values for this serie and interval
			if (!getComputedValuesFromSerieAndInterval(startDate, stopDate, rSeriesProperties,
													   rSeriesProperties.getIndex(), &values2, &values2Time, values2Nb))
			{
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawFills - Cannot get computed values for serie id " << fillSerieSerie->getSecondSerieId());
				continue;
			}

			// Build time vector by merging existing times and computing intersections, and draw it !
			mergeAndSortTime(values1Time, values1Nb, values2Time, values2Nb, valuesTime);
			addIntersectionTime(values1, values1Time, values1Nb, values2, values2Time, values2Nb, valuesTime);
			drawFillArea(values1, values1Time, values1Nb, values2, values2Time, values2Nb, valuesTime,
						 fillSerieSerie->isColorGreaterSpecified(), fillSerieSerie->getColorGreater(),
						 fillSerieSerie->isColorLessSpecified(), fillSerieSerie->getColorLess(),
						 rSeriesProperties);

			delete[] values1;
			delete[] values2;
		}

	}

	void TimePlot::drawSeries(double startDate, double stopDate, int intervalIndex,
							  std::string pParamId, SeriesProperties &pSeries,
							  AMDA::Common::ParameterIndexComponent pParamIndex,
							  ParameterAxes &param, bool moreThanOneSerieForAxis)

	{

		LOG4CXX_DEBUG(gLogger, "TimePlot::drawSeries - Drawing serie for parameter " << pParamId << "[" << pParamIndex.getDim1Index() << "," << pParamIndex.getDim2Index() << "]");
		// This will configure window, draw axes (if needed) and legend of axes.
		PanelPlotOutput::drawSeries(startDate, stopDate, intervalIndex, pParamId, pSeries, pParamIndex, param, moreThanOneSerieForAxis);

		if (!pSeries.hasYAxis())
			return;

		// Y axis may be missing (tickplot for example)
		std::string yAxisId = pSeries.getYAxisId();
		if (yAxisId.empty())
			return;

		//get computed values
		double *computedValues = NULL;
		double *timeValues = NULL;
		int nbValues;
		if (!getComputedValuesFromSerieAndInterval(startDate, stopDate, pSeries, pParamIndex,
												   &computedValues, &timeValues, nbValues))

		{

			LOG4CXX_DEBUG(gLogger, "TimePlot::drawSeries - Cannot get computed values for serie");

			return;
		}

		double *coloredComputedValues = NULL;
		double *coloredTimeValues = NULL;
		//get colored value if needed
		if (!pSeries.getColorParamId().empty() && (_panel->getColorAxis() != nullptr))
		{
			int nbColoredValues;
			if (!getColoredComputedValuesFromSerieAndInterval(startDate, stopDate, pSeries,
															  &coloredComputedValues, &coloredTimeValues, nbColoredValues))
			{
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawSeries - Cannot get computed values for colored parameter");
				return;
			}
		}

		PlWindow lPlWindow = PlWindow(getTimeAxis()->getRange().getMin(), getTimeAxis()->getRange().getMax(),
									  _panel->getAxis(yAxisId)->getRange().getMin(), _panel->getAxis(yAxisId)->getRange().getMax());

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

		//draw serie
		Color lineColor = getSerieLineColor(pSeries, moreThanOneSerieForAxis);
		Color symbolColor = getSerieSymbolColor(pSeries, lineColor);

		drawSymbols(
			pSeries.getSymbolProperties().getType(),
			pSeries.getSymbolProperties().getSize(), 1.,
			symbolColor,
			nbValues, timeValues, computedValues, coloredComputedValues);

		drawLines(
			pSeries.getLineProperties().getType(),
			pSeries.getLineProperties().getStyle(),
			pSeries.getLineProperties().getWidth(),
			lineColor,
			nbValues, timeValues, computedValues, coloredComputedValues);

		//add serie to param legend
		addSerieToParamsLegend(pSeries, pParamIndex, param._originalParamId, lineColor, symbolColor, startDate, stopDate, intervalIndex);

		//draw interval
		drawSerieInterval(pSeries, timeValues, computedValues, timeValues, nbValues, intervalIndex);

		delete[] computedValues;
		if (coloredComputedValues != NULL)
			delete[] coloredComputedValues;

		// Draw min/max error bars if required
		ErrorBarProperties &errorBarProp = pSeries.getErrorBarProperties();
		if (errorBarProp.getErrorMinMax() != nullptr)

		{

			//get computed min/max error data
			double *minComputedValues = NULL;
			double *minTimeValues = NULL;
			int nbMinValues;

			double *maxComputedValues = NULL;
			double *maxTimeValues = NULL;
			int nbMaxValues;

			if (!getErrorComputedValuesFromSerieAndInterval(startDate, stopDate, pSeries,
															&minComputedValues, &minTimeValues, nbMinValues,
															&maxComputedValues, &maxTimeValues, nbMaxValues))
			{
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawSeries - Cannot get min/max error values for serie");
				return;
			}

			LineProperties &lineProps = pSeries.getErrorBarProperties().getLineProperties();
			drawYErrors(lineProps.getType(),

						lineProps.getStyle(),
						lineProps.getWidth(),
						lineProps.getColor(),
						nbMinValues, minTimeValues,
						minComputedValues, maxComputedValues);

			// Free values
			delete[] minComputedValues;
			delete[] maxComputedValues;
		}

	}

	void TimePlot::drawSpectro(double startDate, double stopDate, std::string pParamId, SpectroProperties &pSpectro)
	{
		LOG4CXX_DEBUG(gLogger, "TimePlot::drawSpectro Drawing spectro for parameter " << pParamId);
		// This will configure window, draw axes (if needed) and legend of axes.
		PanelPlotOutput::drawSpectro(startDate, stopDate, pParamId, pSpectro);

		//get parameter data and info
		ParameterSPtr p = _parameterManager.getParameter(pParamId);

		ParameterData &data = (*_pParameterValues)[pSpectro.getParamId()];

		boost::shared_ptr<AMDA::Info::ParamTable> tableSPtr;
		AMDA::Info::ParamInfoSPtr paramInfo = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(p->getInfoId());
		if (paramInfo != nullptr)
			tableSPtr = paramInfo->getTable(pSpectro.getRelatedDim());

                
                                        if (tableSPtr == nullptr){
                                            boost::shared_ptr<AMDA::Info::ParamTable> linkedTableSPtr;
                                            int counter = 0;
                                            // work on this 
                                            for (auto pInfo :paramInfo->getLinkedParamList()){
                                                linkedTableSPtr = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(pInfo)->getTable(pSpectro.getRelatedDim());
                                                if (linkedTableSPtr == nullptr)
                                                    continue;
                                                counter ++;
                                            }
                                            if(linkedTableSPtr == nullptr || counter !=1){
                                                LOG4CXX_DEBUG(gLogger, "table cannot be defined from linked info params");
                                            }else{
                                                tableSPtr = linkedTableSPtr;
                                            }
                                        }                

		//get axis
		boost::shared_ptr<Axis> lXAxis = _panel->getAxis(pSpectro.getXAxisId());
		boost::shared_ptr<Axis> lYAxis = _panel->getAxis(pSpectro.getYAxisId());
		boost::shared_ptr<ColorAxis> lZAxis = _panel->getColorAxis();

		//Check dimensions
		if (pSpectro.getRelatedDim() == 0)

		{

			if (data.getDim1Size() + 1 <= 0)
			{
				LOG4CXX_INFO(gLogger, "TimePlot::drawSpectro - No data to plot");
				return;
			}

		}

		else

		{

			if (data.getDim2Size() + 1 <= 0)
			{
				LOG4CXX_INFO(gLogger, "TimePlot::drawSpectro - No data to plot");
				return;
			}

		}

		LOG4CXX_DEBUG(gLogger, "TimePlot::drawSpectro - Build data grid");
		MatrixGrid matrixGrid;

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

		if ((tableSPtr == nullptr) || !tableSPtr->isVariable(&_parameterManager))

		{

			int startIndex; // index corresponding to startDate

			int nbValues;
			data.getIntervalBounds(startDate, stopDate, startIndex, nbValues);
			for (auto index : pSpectro.getIndexes())

			{

				GridPart part;
				if (tableSPtr == nullptr)
				{
					if (pSpectro.getRelatedDim() == 0)
						part.y[0] = index.getDim1Index();
					else
						part.y[0] = index.getDim2Index();
					part.y[1] = part.y[0] + 1;
				}

				else

				{

					AMDA::Info::t_TableBound crtBound;
					if (pSpectro.getRelatedDim() == 0)
						crtBound = tableSPtr->getBound(&_parameterManager, index.getDim1Index());
					else
						crtBound = tableSPtr->getBound(&_parameterManager, index.getDim2Index());
					if (std::isnan(crtBound.min) || std::isnan(crtBound.max))

						continue;

					part.y[0] = crtBound.min;
					part.y[1] = crtBound.max;
					if (lYAxis->_scale == Axis::Scale::LOGARITHMIC)
					{
						if ((crtBound.min <= 0) || (crtBound.max <= 0))
							continue;
						part.y[0] = log10(part.y[0]);
						part.y[1] = log10(part.y[1]);
					}

				}

				if (lYAxis->_reverse)
				{
					if (((part.y[0] < lYAxis->getRange().getMax()) && (part.y[1] < lYAxis->getRange().getMax())) ||
						((part.y[0] > lYAxis->getRange().getMin()) && (part.y[1] < lYAxis->getRange().getMin())))
					{
						continue;
					}

				}

				else
				{
					if (((part.y[0] < lYAxis->getRange().getMin()) && (part.y[1] < lYAxis->getRange().getMin())) ||
						((part.y[0] > lYAxis->getRange().getMax()) && (part.y[1] < lYAxis->getRange().getMax())))
					{
						continue;
					}

				}

				for (int i = 0; i < nbValues - 1; ++i)
				{
					part.x[0] = data.getTimes()[startIndex + i];
					part.x[1] = data.getTimes()[startIndex + i + 1];
					part.isColorIndex = false;
					part.value = data.getValues(index, startIndex)[i];
					matrixGrid.push_back(part);
				}
				//Apply background subtraction
				applyBackgroundSubtraction(matrixGrid, pSpectro, data);
				//draw spectro
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawSpectro - Draw data grid - " << matrixGrid.size());
				std::string normalization = pSpectro.getNormalization();
				if (!normalization.empty())
					normalize(matrixGrid, normalization);
				drawMatrix(matrixGrid, pSpectro.getMin(), pSpectro.getMax(),
						   minValColor, maxValColor, lZAxis->_color._colorMapIndex, pSpectro.getUseLog0AsMin());
				matrixGrid.clear();
			}

		}

		else

		{

			//Variable table
			AMDA::Info::t_TableBound crtBound;
			//for (auto index : pSpectro.getIndexes())
			//{
			int startIndex;
			int nbValues;
			data.getIntervalBounds(startDate, stopDate, startIndex, nbValues);
			for (int i = 0; i < nbValues - 1; ++i)

			{

				GridPart part;
				part.x[0] = data.getTimes()[startIndex + i];
				part.x[1] = data.getTimes()[startIndex + i + 1];

				std::map<std::string, std::vector<double>> paramsTableData;
				for (std::map<std::string, std::string>::iterator it = pSpectro.getTableParams().begin(); it != pSpectro.getTableParams().end(); ++it)

				{

					ParameterData &tableData = (*_pParameterValues)[it->second];
					std::vector<double> paramTableValues;
					for (int j = 0; j < tableData.getDim1Size(); ++j)
					{
						double *values = tableData.getValues(AMDA::Common::ParameterIndexComponent(j, -1), i);
						paramTableValues.push_back((*values));
					}
					paramsTableData[it->first] = paramTableValues;

				}

				for (auto index : pSpectro.getIndexes())
				{
					part.isColorIndex = false;
					part.value = data.getValues(index, startIndex)[i];

					if (pSpectro.getRelatedDim() == 0)
						crtBound = tableSPtr->getBound(&_parameterManager, index.getDim1Index(), &paramsTableData);
					else
						crtBound = tableSPtr->getBound(&_parameterManager, index.getDim2Index(), &paramsTableData);

					part.y[0] = crtBound.min;
					part.y[1] = crtBound.max;

					if (!std::isnan(crtBound.min) && !std::isnan(crtBound.max))

					{

						if (lYAxis->_scale == Axis::Scale::LOGARITHMIC)

						{

							if ((crtBound.min > 0) && (crtBound.max > 0))
							{
								part.y[0] = log10(part.y[0]);
								part.y[1] = log10(part.y[1]);
								matrixGrid.push_back(part);
							}

						}

						else
							matrixGrid.push_back(part);

					}

				}

				//draw spectro
				LOG4CXX_DEBUG(gLogger, "TimePlot::drawSpectro - Draw data grid - " << matrixGrid.size());
				std::string normalization = pSpectro.getNormalization();
				if (!normalization.empty())
					normalize(matrixGrid, normalization);
				drawMatrix(matrixGrid, pSpectro.getMin(), pSpectro.getMax(),
						   minValColor, maxValColor, lZAxis->_color._colorMapIndex, pSpectro.getUseLog0AsMin());
				matrixGrid.clear();

			}

		}
	}

        	void TimePlot::drawSauvaud(double startDate, double stopDate, std::string pParamId, SauvaudProperties &pSauvaud, int /*subIndex=0*/, int /*subsNumber=1*/, std::string /*opositeLegend*/)

	{
		LOG4CXX_DEBUG(gLogger, "TimePlot::drawSauvaud Drawing sauvaud for parameter " << pParamId);

		//get parameter data and info
		ParameterSPtr p = _parameterManager.getParameter(pParamId);

		ParameterData &data = (*_pParameterValues)[pSauvaud.getParamId()];

                                        int rightDim = pSauvaud.getRightDim();
                                        int leftDim   = (rightDim ==0) ? 1 :0;
                                        int rightDimSize =-1;

                                        int leftDimSize =-1;
                                        bool invertedTable = false;

                                        if(rightDim ==0){
                                                rightDimSize = data.getDim1Size();
                                                leftDimSize = data.getDim2Size() ;
                                        }else{
                                                rightDimSize = data.getDim2Size() ;
                                                leftDimSize = data.getDim1Size() ;
                                        }

                                        if (  rightDimSize < 0 && leftDimSize<0 )
                                        {
                                                LOG4CXX_INFO(gLogger, "TimePlot::drawSauvaud - No data to plot");
                                                return;
                                        }

		boost::shared_ptr<AMDA::Info::ParamTable> rightTableSPtr;
                                        boost::shared_ptr<AMDA::Info::ParamTable> leftTableSPtr;

		AMDA::Info::ParamInfoSPtr paramInfo = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(p->getInfoId());

		if (paramInfo != nullptr){

			rightTableSPtr  = paramInfo->getTable(rightDim);
                                                            leftTableSPtr     = paramInfo->getTable(leftDim);
                                                            invertedTable   = leftTableSPtr->isInvertedOrder(&_parameterManager);

                                         }
                                

		//get axis
		boost::shared_ptr<Axis> lXAxis = _panel->getAxis(pSauvaud.getXAxisId());
		boost::shared_ptr<Axis> lYAxis = _panel->getAxis(pSauvaud.getYAxisId());

		boost::shared_ptr<ColorAxis> lZAxis = _panel->getColorAxis();

                                        // Init data                 
                                        int startIndex; // index corresponding to startDate
                                        int nbValues;
                                        data.getIntervalBounds(startDate, stopDate, startIndex, nbValues);

		LOG4CXX_DEBUG(gLogger, "TimePlot::drawSauvaud - Build data grid");

                
                                        int plotIndex; 

                                        for(int spectroIndex =0; spectroIndex < leftDimSize; spectroIndex ++){

		// This will configure window, draw axes (if needed) and legend of axes.
                                            

                                            plotIndex = (!invertedTable)? spectroIndex : leftDimSize-spectroIndex-1;

                                            // set left label for each sub-plot label table value or index  

                                            std::string plotLabel = std::to_string(spectroIndex);
                                                       if ((leftTableSPtr == nullptr) || !leftTableSPtr->isVariable(&_parameterManager))
                                                        {
                                                            if ( leftTableSPtr== nullptr)
                                                                {
                                                                // nothing to do 
                                                            }else{
                                                                AMDA::Info::t_TableBound rightBound = leftTableSPtr->getBound(&_parameterManager, spectroIndex);
                                                                 if (!std::isnan(rightBound.min) && !std::isnan(rightBound.max)){
                                                                        double boundVal =  (rightBound.min + rightBound.max)/2;
                                                                        plotLabel = std::to_string((int)std::round(boundVal));
                                                                 }
                                                            }
                                                            }else{
                                                                            // variable
                                                                      for (int i = 0; i < nbValues - 1; ++i){
                                                                            std::map<std::string, std::vector<double>> paramsTableData;
                                                                            for (std::map<std::string, std::string>::iterator it = pSauvaud.getTableParams().begin(); it != pSauvaud.getTableParams().end(); ++it)
                                                                            {
                                                                                    ParameterData &tableData = (*_pParameterValues)[it->second];
                                                                                    std::vector<double> paramTableValues;
                                                                                    for (int j = 0; j < rightDimSize; ++j)
                                                                                    {
                                                                                            double *values = tableData.getValues(AMDA::Common::ParameterIndexComponent(j, -1), i);
                                                                                            paramTableValues.push_back((*values));
                                                                                    }
                                                                                    paramsTableData[it->first] = paramTableValues;
                                                                            }
                                                                          AMDA::Info::t_TableBound rightBound  = leftTableSPtr->getBound(&_parameterManager, spectroIndex, &paramsTableData);
                                                                          if (!std::isnan(rightBound.min) && !std::isnan(rightBound.max)){
                                                                                double boundVal =  (rightBound.min + rightBound.max)/2;
                                                                                plotLabel = std::to_string((int)std::round(boundVal));
                                                                            }
                                                                       }     
                                                             }
                                                    Label label(lYAxis->_legend.getFont(), lYAxis->_legend.getColor());
                                                    label._text = plotLabel;

                                                    lYAxis->_legend.setLabel(label);
                                                    std::string opositeLabel ="";
                                                    if(spectroIndex == leftDimSize -1){
                                                            opositeLabel = "  "+rightTableSPtr ->getName(&_parameterManager);
                                                            opositeLabel = opositeLabel + "\n ["+rightTableSPtr ->getUnits(&_parameterManager)+"]";

                                                            PanelPlotOutput::drawSauvaud(startDate, stopDate, pParamId, pSauvaud,plotIndex , leftDimSize, opositeLabel);

                                                    }else{

                                                            PanelPlotOutput::drawSauvaud(startDate, stopDate, pParamId, pSauvaud,plotIndex , leftDimSize, "");

                                                    }

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

                                                if ((rightTableSPtr == nullptr) || !rightTableSPtr->isVariable(&_parameterManager))
                                                {

                                                        AMDA::Common::ParameterIndexComponentList indexes =  pSauvaud.getIndexesByIndex(spectroIndex, leftDim);
                                                        for (auto index : indexes) 
                                                        {
                                                                GridPart part;
                                                                if ( rightTableSPtr== nullptr)
                                                                {
                                                                        if (rightDim == 0)
                                                                                part.y[0] = index.getDim1Index();
                                                                        else
                                                                                part.y[0] = index.getDim2Index();
                                                                        part.y[1] = part.y[0] + 1;
                                                                }
                                                                else
                                                                {
                                                                        AMDA::Info::t_TableBound crtBound;
                                                                        if (rightDim == 0)
                                                                                crtBound = rightTableSPtr->getBound(&_parameterManager, index.getDim1Index());
                                                                        else
                                                                                crtBound = rightTableSPtr->getBound(&_parameterManager, index.getDim2Index());
                                                                        if (std::isnan(crtBound.min) || std::isnan(crtBound.max))
                                                                                continue;
                                                                        part.y[0] = crtBound.min;
                                                                        part.y[1] = crtBound.max;
                                                                        if (lYAxis->_scale == Axis::Scale::LOGARITHMIC)
                                                                        {
                                                                                if ((crtBound.min <= 0) || (crtBound.max <= 0))
                                                                                        continue;
                                                                                part.y[0] = log10(part.y[0]);
                                                                                part.y[1] = log10(part.y[1]);
                                                                        }
                                                                }

                                                                if (lYAxis->_reverse)
                                                                {
                                                                        if (((part.y[0] < lYAxis->getRange().getMax()) && (part.y[1] < lYAxis->getRange().getMax())) ||
                                                                                ((part.y[0] > lYAxis->getRange().getMin()) && (part.y[1] < lYAxis->getRange().getMin())))
                                                                        {
                                                                                continue;
                                                                        }
                                                                }
                                                                else
                                                                {
                                                                        if (((part.y[0] < lYAxis->getRange().getMin()) && (part.y[1] < lYAxis->getRange().getMin())) ||
                                                                                ((part.y[0] > lYAxis->getRange().getMax()) && (part.y[1] < lYAxis->getRange().getMax())))
                                                                        {
                                                                                continue;
                                                                        }
                                                                }

                                                                for (int i = 0; i < nbValues - 1; ++i)
                                                                {
                                                                        part.x[0] = data.getTimes()[startIndex + i];
                                                                        part.x[1] = data.getTimes()[startIndex + i + 1];
                                                                        part.isColorIndex = false;
                                                                        part.value = data.getValues(index, startIndex)[i];
                                                                        matrixGrid.push_back(part);
                                                                }
                                                        
                                                                //Apply background subtraction
                                                                applyBackgroundSubtraction(matrixGrid, pSauvaud, data);
                                                                //draw sauvaud
                                                                LOG4CXX_DEBUG(gLogger, "TimePlot::drawSauvaud - Draw data grid - " << matrixGrid.size());
                                                                std::string normalization = pSauvaud.getNormalization();
                                                                if (!normalization.empty())
                                                                        normalize(matrixGrid, normalization);
                                                                drawMatrix(matrixGrid, pSauvaud.getMin(), pSauvaud.getMax(),
                                                                                   minValColor, maxValColor, lZAxis->_color._colorMapIndex, pSauvaud.getUseLog0AsMin());
                                                                matrixGrid.clear();
                                                                }
                                                        
		          }else{
                                                            //Variable table
                                                            AMDA::Info::t_TableBound crtBound;
                                                            int startIndex;
                                                            int nbValues;
                                                            data.getIntervalBounds(startDate, stopDate, startIndex, nbValues);
                                                            for (int i = 0; i < nbValues - 1; ++i)
                                                            {
                                                                    GridPart part;
                                                                    part.x[0] = data.getTimes()[startIndex + i];
                                                                    part.x[1] = data.getTimes()[startIndex + i + 1];

                                                                    std::map<std::string, std::vector<double>> paramsTableData;
                                                                    for (std::map<std::string, std::string>::iterator it = pSauvaud.getTableParams().begin(); it != pSauvaud.getTableParams().end(); ++it)
                                                                    {
                                                                            ParameterData &tableData = (*_pParameterValues)[it->second];
                                                                            std::vector<double> paramTableValues;
                                                                            for (int j = 0; j < tableData.getDim1Size(); ++j)
                                                                            {
                                                                                    double *values = tableData.getValues(AMDA::Common::ParameterIndexComponent(j, -1), i);
                                                                                    paramTableValues.push_back((*values));
                                                                            }
                                                                            paramsTableData[it->first] = paramTableValues;
                                                                    }

                                                                    for (auto index : pSauvaud.getIndexesByIndex(spectroIndex, leftDim))
                                                                    {
                                                                            part.isColorIndex = false;
                                                                            part.value = data.getValues(index, startIndex)[i];

                                                                            if (rightDim == 0)
                                                                                    crtBound = rightTableSPtr->getBound(&_parameterManager, index.getDim1Index(), &paramsTableData);
                                                                            else
                                                                                    crtBound = rightTableSPtr->getBound(&_parameterManager, index.getDim2Index(), &paramsTableData);

                                                                            part.y[0] = crtBound.min;
                                                                            part.y[1] = crtBound.max;

                                                                            if (!std::isnan(crtBound.min) && !std::isnan(crtBound.max))
                                                                            {
                                                                                    if (lYAxis->_scale == Axis::Scale::LOGARITHMIC)
                                                                                    {
                                                                                            if ((crtBound.min > 0) && (crtBound.max > 0))
                                                                                            {
                                                                                                    part.y[0] = log10(part.y[0]);
                                                                                                    part.y[1] = log10(part.y[1]);
                                                                                                    matrixGrid.push_back(part);
                                                                                            }
                                                                                    }
                                                                                    else
                                                                                            matrixGrid.push_back(part);
                                                                            }
                                                                    
                                                                    //draw sauvaud
                                                                    LOG4CXX_DEBUG(gLogger, "TimePlot::drawSauvaud - Draw data grid - " << matrixGrid.size());
                                                                    std::string normalization = pSauvaud.getNormalization();
                                                                    if (!normalization.empty())
                                                                            normalize(matrixGrid, normalization);
                                                                    drawMatrix(matrixGrid, pSauvaud.getMin(), pSauvaud.getMax(),
                                                                                       minValColor, maxValColor, lZAxis->_color._colorMapIndex, pSauvaud.getUseLog0AsMin());
                                                                    matrixGrid.clear();
                                                            }
                                                 }                   

		}

                                     }

                                        // draw legend
                                        std::string plotLabel = "  "+leftTableSPtr ->getName(&_parameterManager);
                                        plotLabel = plotLabel + "\n ["+leftTableSPtr ->getUnits(&_parameterManager)+"]";
                                                
                                        Label label(lYAxis->_legend.getFont(), lYAxis->_legend.getColor());
                                        label._text = plotLabel;
                                        lYAxis->_legend.setLabel(label);
                                                   
                                        PanelPlotOutput::drawSauvaud(startDate, stopDate, pParamId, pSauvaud, leftDimSize, leftDimSize, "");

	}
        
        

	void TimePlot::applyBackgroundSubtraction(MatrixGrid &matrixGrid, SpectroProperties &pSpectro, ParameterData &data)
	{
		//We get the background subtraction value given by the user
		const double backgroundSubValue = pSpectro.getBackgroundSubValue();

		//If negative value then quit and do nothing
		if (backgroundSubValue < 0)
			return;

		const int len = matrixGrid.size();
		//Channel subtraction

		if (pSpectro.getBackgroundSubType() == SpectroProperties::BackgroundSubType::BYCHANNEL)

		{
			int indexChannelDim1 = -1;
			int indexChannelDim2 = -1;

			//The selected dimension of the background subtraction
			if (pSpectro.getBackgroundSubDim() == 0)
				indexChannelDim1 = (int)backgroundSubValue;
			else
				indexChannelDim2 = (int)backgroundSubValue;

			//Get the values which corresponds to the selected channel
			double *values = data.getValues(AMDA::Common::ParameterIndexComponent(indexChannelDim1, indexChannelDim2), 0);
			//Apply the subtraction
			for (int i = 0; i < len; i++)
				matrixGrid[i].value -= values[i];
		}
		//Fixed value substraction

		else if (pSpectro.getBackgroundSubType() == SpectroProperties::BackgroundSubType::FIXEDVALUE)

		{
			for (int i = 0; i < len; i++)
				matrixGrid[i].value -= backgroundSubValue;
		}
		else
		{
			std::stringstream lError;
			lError << "Unknown background substracion type "

				   << pSpectro.getBackgroundSubType();

			BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
		}

		return;
	}

	void TimePlot::normalize(MatrixGrid &matrixGrid, std::string normalizationType)
	{
		if (normalizationType == "none")
			return;
		double min = DBL_MAX;
		double max = DBL_MIN;
		int len = matrixGrid.size();
		if (normalizationType == "log")
		{
			for (auto val : matrixGrid)
			{
				if (val.value < min && val.value > 0)
					min = val.value;
				if (val.value > max)
					max = val.value;
			}
		}
		else
		{
			for (auto val : matrixGrid)
			{
				if (val.value < min)
					min = val.value;
				if (val.value > max)
					max = val.value;
			}
		}
		if (std::isnan(min) || std::isnan(max))
		{
			return;
		}
		else if (min == max)
		{
			for (int i = 0; i < len; i++)
				matrixGrid[i].value = matrixGrid[i].value / max;
		}
		else
		{
			if (normalizationType == "log")
			{
				for (int i = 0; i < len; i++)
					matrixGrid[i].value = (std::log10(matrixGrid[i].value) - std::log10(min)) / (std::log10(max) - std::log10(min));
				return;
			}
			else if (normalizationType == "linear")
			{
				for (int i = 0; i < len; i++)
					matrixGrid[i].value = (matrixGrid[i].value - min) / (max - min);
				return;
			}
			else
			{
				std::stringstream lError;
				lError << "Unknwon normalization " << normalizationType;
				BOOST_THROW_EXCEPTION(PanelPlotOutputException() << AMDA::ex_msg(lError.str()));
			}
		}
	}

	Color TimePlot::getStatusColor(AMDA::Info::ParamInfoSPtr &paramInfo, double value)
	{
		Color color;

		if ((paramInfo != nullptr) && !paramInfo->getStatusDef().empty())
		{
			for (int s = 0; s < (int)paramInfo->getStatusDef().size(); ++s)
			{
				if (value >= paramInfo->getStatusDef()[s].getMinValue() && value <= paramInfo->getStatusDef()[s].getMaxValue())
				{
					if (!paramInfo->getStatusDef()[s].getColor().empty())
					{
						std::string colorStr = paramInfo->getStatusDef()[s].getColor();
						createColor(color, colorStr);
						return color;
					}

				}
			}
		}

		return color;

	}

	void TimePlot::drawOneInterval(double tmin, double tmax, Color color)
	{
		if (!color.isSet())
		{
			return;
		}

		//Fill interval
		PanelPlotOutput::drawRectangle(tmin, tmax, 0., 1., color, 0.25);

		//Draw borders
		PLFLT x[2], y[2];
		x[0] = tmin;
		y[0] = 0.;
		x[1] = tmin;
		y[1] = 1.;
		PanelPlotOutput::drawLines(LineType::LINE, LineStyle::PLAIN, 2, color, 2, x, y);

		x[0] = tmax;
		y[0] = 0.;
		x[1] = tmax;
		y[1] = 1.;
		PanelPlotOutput::drawLines(LineType::LINE, LineStyle::PLAIN, 2, color, 2, x, y);

	}

	void TimePlot::drawIntervals(double startDate, double stopDate, std::string pParamId,
								 IntervalsProperties &pIntervals)
	{
		LOG4CXX_DEBUG(gLogger, "TimePlot::drawIntervals Drawing intervals for parameter " << pParamId);
		// This will configure window, draw axes (if needed) and legend of axes.
		PanelPlotOutput::drawIntervals(startDate, stopDate, pParamId, pIntervals);

		PlWindow lPlWindow = PlWindow(getTimeAxis()->getRange().getMin(), getTimeAxis()->getRange().getMax(), 0, 1);

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

		ParameterData &data = (*_pParameterValues)[pIntervals.getParamId()];

		ParameterSPtr p = _parameterManager.getParameter(pIntervals.getParamId());
		AMDA::Info::ParamInfoSPtr paramInfo = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(p->getInfoId());

		//get computed values

		int startIndex, nbData = 0;

		data.getIntervalBounds(startDate, stopDate, startIndex, nbData);

		Color crtColor;

		// Draw intervals
		double crtVal = NAN;
		double tmin = 0, tmax = 0;
		for (int i = 0; i < nbData - 1; ++i)
		{
			double t1 = data.getTimes()[startIndex + i];
			double t2 = data.getTimes()[startIndex + i + 1];
			double v = *data.getValues(AMDA::Common::ParameterIndexComponent(-1, -1), startIndex + i);

			if (isNAN(crtVal))
			{
				tmin = t1;
				tmax = t2;
				crtVal = v;
				continue;
			}
			else if (crtVal == v)
			{
				tmax = t2;
				continue;
			}

			crtColor = pIntervals.getColor();

			drawOneInterval(tmin, tmax, crtColor);

			tmin = t1;
			tmax = t2;
			crtVal = v;
			crtColor = Color();
		}

		//Draw last interval if need
		if ((tmin != tmax) && !isNAN(crtVal))
		{

			crtColor = pIntervals.getColor();

			drawOneInterval(tmin, tmax, crtColor);
		}

	}

	/**

 * @brief Draw further information (for instance start date).
 */

	void TimePlot::drawStartDate(TimeAxis *pXAxis, double startTime, double stopTime)
	{
		LOG4CXX_DEBUG(gLogger, "Drawing start date.");

		if (pXAxis->_showTickMark == false || !pXAxis->_drawn || !pXAxis->_visible)
			return;

		// use panel font to draw start date.

		// If font of legend is not defined, use panel font.
		Font font(_panel->getFont());

		// PlPlotUtil::setPlFont(font);
		//CharSize charsize = PlPlotUtil::getCharacterSizeInPlPage(_panel->_page);
		// panel bounds.
		Bounds lPanelBounds(_panel->getBoundsInPlPage());

		// plotting area bounds (i.e. current viewport dimensions)
		PLFLT lXMin, lXMax, lYMin, lYMax;
		_pls->gvpd(lXMin, lXMax, lYMin, lYMax);

		// position of reference point of string along the bottom edge
		// expressed as a fraction of the length of the bottom edge
		// set it at the very beginning of edge and use justification to handle
		// reverse axis.
		float lPosition = 0.0;
		// display it one line above the main panel bottom border :
		float disp = -1;

		long int lTime = static_cast<long int>(startTime);
		tm *lTimeTm = gmtime(&lTime);
		char lTimeChr[80];

		// Format date.
		strftime(lTimeChr, 80,
				 getPlStartTimeFormat(pXAxis->_timeFormat,
									  startTime,
									  stopTime)
					 .c_str(),
				 lTimeTm);

		PLFLT mxmin, mxmax, mymin, mymax;
		plgspa(&mxmin, &mxmax, &mymin, &mymax);
		float x_subpage_per_mm = 1. / (mxmax - mxmin);

		LOG4CXX_DEBUG(gLogger, "Start date to draw : " << lTimeChr);

		// Set font
		PlPlotUtil::setPlFont(font);

		PLFLT dateWidthInMm;
		dateWidthInMm = plstrl(lTimeChr);

		// set viewport for start date :
		_pls->vpor(lXMin, lXMax, lPanelBounds._y, lPanelBounds._y + lPanelBounds._height);

		// Draw start date.
		if (pXAxis->_reverse)
		{
			lPosition = 1.;
			if (dateWidthInMm * x_subpage_per_mm > lPanelBounds._x + lPanelBounds._width - lXMax)
				lPosition = 1. - (dateWidthInMm * x_subpage_per_mm - (lPanelBounds._x + lPanelBounds._width - lXMax)) / (lXMax - lXMin);
			_pls->mtex("b", disp, lPosition, 0., lTimeChr);
		}
		else
		{
			lPosition = 0.;
			if (dateWidthInMm * x_subpage_per_mm > lXMin - lPanelBounds._x)
				lPosition = (dateWidthInMm * x_subpage_per_mm - lXMin + lPanelBounds._x) / (lXMax - lXMin);
			_pls->mtex("b", disp, lPosition, 1., lTimeChr);
		}

		// restore viewport :
		_pls->vpor(lXMin, lXMax, lYMin, lYMax);

	}

	const std::string TimePlot::getXAxisId() const
	{
		// time plot can manage only one x axis.
		// search for its id
		for (auto param : _parameterAxesList)
		{
			//search time axis in color serie if exist
			if (!param.getYSeriePropertiesList().empty())
				return param.getYSeriePropertiesList().begin()->getXAxisId();
			//search time axis in spectro if exist
			if (param.getSpectroProperties() != nullptr)
				return param.getSpectroProperties()->getXAxisId();
		}

		return DefaultPlotConfiguration::TIME_DEFAULT_ID;
	}

} /* namespace plot */