EpochAxisDecorator.cc
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/*
* EpochAxisDecorator.cc
*
* Created on: Jan 16, 2013
* Author: AKKA
*/
#include "EpochAxisDecorator.hh"
#include "plplot/plplot.h"
#include "plplot/plstream.h"
#include "PlotLogger.hh"
#include "EpochAxis.hh"
#include "EpochPlot.hh"
#include "DefaultTimeAxisDecorator.hh"
namespace plot {
#define EPOCH_NORMALIZED_UNITS "normalized"
#define EPOCH_SECONDS_UNITS "seconds"
#define EPOCH_MINUTES_UNITS "minutes"
#define EPOCH_HOURS_UNITS "hours"
#define EPOCH_DAYS_UNITS "days"
#define IS_EPOCH_SECONDS(duration) (duration <= 5 * TimeAxis::SECONDS_IN_MINUTES)
#define IS_EPOCH_MINUTES(duration) (duration <= 5 * TimeAxis::SECONDS_IN_HOUR)
#define IS_EPOCH_HOURS(duration) (duration <= 5 * TimeAxis::SECONDS_IN_DAY)
void EpochAxisDecorator::installLabelGenerator(PanelPlotOutput* /*pplot_*/, TimeAxis* axis_)
{
axis_->_labelGenerator->_data = axis_;
if (axis_->_showTickMark == true)
{
axis_->_labelGenerator->_function = generateEpochTimeLabel;
} else {
axis_->_labelGenerator->_function = generateNoTimeLabel;
}
//set units
EpochAxis* epochAxis = static_cast<EpochAxis*>(axis_);
if (epochAxis->isNormalized())
epochAxis->setAxisUnits(EPOCH_NORMALIZED_UNITS);
else
{
double duration = epochAxis->getRange().getMax() - epochAxis->getRange().getMin();
if (IS_EPOCH_SECONDS(duration))
epochAxis->setAxisUnits(EPOCH_SECONDS_UNITS);
else if (IS_EPOCH_MINUTES(duration))
epochAxis->setAxisUnits(EPOCH_MINUTES_UNITS);
else if (IS_EPOCH_HOURS(duration))
epochAxis->setAxisUnits(EPOCH_HOURS_UNITS);
else
epochAxis->setAxisUnits(EPOCH_DAYS_UNITS);
}
}
/***************************** Format EPOCH TIME *******************************/
void getEpochTimeChar(double startTime, double stopTime,
double crtTime, char *label, int length)
{
if (length <= 0)
return;
memset(label,0,length*sizeof(char));
if (length == 1)
return;
if (crtTime == 0)
{
snprintf(label, length, "%s", "T#d0#u");
return;
}
double interval = abs(stopTime - startTime);
//set sign
if (crtTime > 0)
label[0] = '+';
else
label[0] = '-';
if (length == 2)
return;
double crtDuration = abs(crtTime);
if (IS_EPOCH_SECONDS(interval))
{
//show seconds
snprintf(&label[1], length-1, "%d", (int)crtDuration);
}
else if (IS_EPOCH_MINUTES(interval))
{
//show minutes
double nbMin = crtDuration/TimeAxis::SECONDS_IN_MINUTES;
if (nbMin - (int)nbMin == 0)
snprintf(&label[1], length-1, "%d", (int)nbMin);
else
snprintf(label, length, "%.1f", nbMin);
return;
}
else if (IS_EPOCH_HOURS(interval))
{
//show hours
double nbHou = crtDuration/TimeAxis::SECONDS_IN_HOUR;
if (nbHou - (int)nbHou == 0)
snprintf(&label[1], length-1, "%d", (int)nbHou);
else
snprintf(label, length, "%.1f", nbHou);
return;
}
//else
//show days
double nbDay = crtDuration/TimeAxis::SECONDS_IN_DAY;
if (nbDay - (int)nbDay == 0)
snprintf(&label[1], length-1, "%d", (int)nbDay);
else
snprintf(label, length, "%.1f", nbDay);
//BRE - Old version
/*if (interval <= TimeAxis::SECONDS_IN_MINUTES)
{
//show seconds
snprintf(&label[1], length-1, " %02d", crtDuration);
return;
}
else if (interval < TimeAxis::SECONDS_IN_HOUR)
{
//show minutes and seconds
int nbMin = crtDuration/TimeAxis::SECONDS_IN_MINUTES;
int nbSec = crtDuration - nbMin*TimeAxis::SECONDS_IN_MINUTES;
snprintf(&label[1], length-1, " %02d:%02d", nbMin, nbSec);
return;
}
else if (interval < TimeAxis::SECONDS_IN_DAY)
{
//show hours, minutes and seconds
int nbHou = crtDuration/TimeAxis::SECONDS_IN_HOUR;
int nbMin = (crtDuration - nbHou*TimeAxis::SECONDS_IN_HOUR) / TimeAxis::SECONDS_IN_MINUTES;
int nbSec = crtDuration - nbHou*TimeAxis::SECONDS_IN_HOUR - nbMin*TimeAxis::SECONDS_IN_MINUTES;
snprintf(&label[1], length-1, " %02d:%02d:%02d", nbHou, nbMin, nbSec);
return;
}
//else
//show days, hour min and sec
int nbDay = crtDuration/TimeAxis::SECONDS_IN_DAY;
int nbHou = (crtDuration - nbDay * TimeAxis::SECONDS_IN_DAY) / TimeAxis::SECONDS_IN_HOUR;
int nbMin = (crtDuration - nbDay*TimeAxis::SECONDS_IN_DAY - nbHou*TimeAxis::SECONDS_IN_HOUR) / TimeAxis::SECONDS_IN_MINUTES;
int nbSec = crtDuration - nbDay*TimeAxis::SECONDS_IN_DAY - nbHou*TimeAxis::SECONDS_IN_HOUR - nbMin*TimeAxis::SECONDS_IN_MINUTES;
if (nbDay > 0)
snprintf(&label[1], length-1, " %d/%02d:%02d:%02d", nbDay, nbHou, nbMin, nbSec);
else
snprintf(&label[1], length-1, " %02d:%02d:%02d", nbHou, nbMin, nbSec);*/
}
/***************************** EXTERNAL METHODS ********************************/
void generateEpochTimeLabel(PLINT axis, PLFLT value, char *label, PLINT length,
PLPointer data) {
EpochAxis* epochAxis = static_cast<EpochAxis*>(data);
if (axis == PL_X_AXIS)
{
if (!epochAxis->isNormalized())
getEpochTimeChar(epochAxis->getRange().getMin(), epochAxis->getRange().getMax(),
value, label, length);
else
{
if (value == 0)
{
snprintf(label, length, "%s", "T#d0#u");
}
else
{
snprintf(label, length, "%2.1f", value);
}
}
}
}
} /* namespace plot */