26 #ifndef __TERRALIB_QT_WIDGETS_INTERNAL_CHARTRENDERER_H
27 #define __TERRALIB_QT_WIDGETS_INTERNAL_CHARTRENDERER_H
30 #include "../../../maptools/AbstractChartRenderer.h"
31 #include "../Config.h"
75 void setup(QImage* img);
83 QImage* drawPies(
const te::map::Chart* chart,
const std::map<std::string, double>& chartValue, std::size_t& width);
86 QImage* drawBars(
const te::map::Chart* chart,
const std::map<std::string, double>& chartValue, std::size_t& width);
89 void getValues(
const te::map::Chart* chart,
const std::map<std::string, double>& chartValue, std::vector<double>& values);
91 double computeSum(
const std::vector<double>& values);
93 double getMaxValue(
const std::vector<double>& values);
108 #endif // __TERRALIB_QT_WIDGETS_INTERNAL_CHARTRENDERER_H
This is the base class for chart renderers.
This class represents the informations needed to build map charts.
A dataset is the unit of information manipulated by the data access module of TerraLib.
A helper class for 32-bit RGBA (Red-Green-Blue-Alpha channel) color.