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/***********************************************/
/**
* @file plotColorbar.cpp
*
* @brief Colorbar.
*
* @author Andreas Kvas
* @author Torsten Mayer-Guerr
* @date 2020-05-03
*
*/
/***********************************************/
#define DOCSTRING_PlotColorbar
#include "base/import.h"
#include "config/configRegister.h"
#include "plotMisc.h"
#include "plotColorbar.h"
/***********************************************/
GROOPS_REGISTER_CLASS_WITHOUT_SUBS(PlotColorbar, "plotColorbarType")
GROOPS_READCONFIG_CLASS(PlotColorbar, "plotColorbarType")
/***********************************************/
PlotColorbar::PlotColorbar(Config &config, const std::string &name)
{
try
{
vMin = NAN_EXPR;
vMax = NAN_EXPR;
annotation = NAN_EXPR;
Bool reverse;
readConfigSequence(config, name, Config::MUSTSET, "", "");
readConfig(config, "min", vMin, Config::OPTIONAL, "", "");
readConfig(config, "max", vMax, Config::OPTIONAL, "", "");
readConfig(config, "annotation", annotation, Config::OPTIONAL, "", "boundary annotation");
readConfig(config, "unit", unit, Config::OPTIONAL, "", "appended to axis values");
readConfig(config, "label", label, Config::OPTIONAL, "", "description of the axis");
readConfig(config, "logarithmic", isLog, Config::DEFAULT, "0", "use logarithmic scale");
readConfig(config, "triangleLeft", triangleLeft, Config::DEFAULT, "1", "");
readConfig(config, "triangleRight", triangleRight, Config::DEFAULT, "1", "");
readConfig(config, "illuminate", illuminate, Config::DEFAULT, "0", "illuminate");
readConfig(config, "vertical", vertical, Config::DEFAULT, "0", "plot vertical color bar on the right");
readConfig(config, "length", length, Config::DEFAULT, "100", "length of colorbar in percent");
readConfig(config, "margin", margin, Config::DEFAULT, "0.4", "between colorbar and figure [cm]");
readConfig(config, "colorTable", colorTable, Config::DEFAULT, "haxby", "name of the color bar");
readConfig(config, "reverse", reverse, Config::DEFAULT, "0", "reverse direction");
readConfig(config, "showColorbar", isPlot, Config::DEFAULT, "1", "");
endSequence(config);
if(isCreateSchema(config)) return;
if(reverse)
colorTable += " -I";
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
void PlotColorbar::setAutoInterval(Double minAuto, Double maxAuto)
{
try
{
if(std::isnan(vMin)) vMin = minAuto;
if(std::isnan(vMax)) vMax = maxAuto;
if(vMin == vMax)
{
vMin *= 0.9;
vMax *= 1.1;
if(vMin == 0.0)
{
vMin = -1.0;
vMax = +1.0;
}
}
if(vMin > vMax) std::swap(vMin, vMax);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
std::string PlotColorbar::scriptColorTable() const
{
try
{
std::stringstream ss;
ss<<"gmt makecpt -D -Z -C"<<((colorTable.empty()) ? "haxby" : colorTable)<<" -T"<<vMin<<"/"<<vMax<<"/";
if(isLog)
ss<<"3 -Qo";
else
ss<<((vMax-vMin)/9.)%"%.10g"s;
ss<<" >groopsPlot.cpt "<<PlotBasics::scriptError2Null()<<std::endl;
return ss.str();
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
std::string PlotColorbar::scriptEntry(Double width, Double height, Double marginX, Double marginY) const
{
try
{
if(!isPlot)
return "";
std::stringstream ss;
ss<<"gmt psscale -CgroopsPlot.cpt";
if(!isLog)
{
ss<<" -Ba"; if(!std::isnan(annotation)) ss<<annotation;
}
else
ss<<" -Q -Ba1pf3";
if(!label.empty()) ss<<"+l\""<<label<<"\"";
if(!unit.empty()) ss<<"+u\""<<(unit=="%" ? "" : " ")<<unit<<"\"";
if(illuminate) ss<<" -I";
if(vertical)
ss<<" -Dx"<<width+marginX+margin<<"c/"<<height/2<<"c+w"<<(height-0.4)*length/100.<<"c/0.4c+jLM";
else
ss<<" -Dx"<<width/2<<"c/"<<-margin-marginY<<"c+w"<<(width-0.4)*length/100.<<"c/0.4c+jCT+h";
if(triangleLeft || triangleRight) ss<<"+e";
if(triangleLeft) ss<<"b";
if(triangleRight) ss<<"f";
ss<<" -O -K >> groopsPlot.ps"<<std::endl;
return ss.str();
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
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