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bazaar: PlotLib,PlotCtrl

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git-svn-id: svn://ultimatepp.org/upp/trunk@2877 f0d560ea-af0d-0410-9eb7-867de7ffcac7
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dolik 2010-12-01 12:28:49 +00:00
parent 2f58051acd
commit 197765d1a4
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99
bazaar/PlotCtrlExample/main.cpp Executable file
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#include <CtrlLib/CtrlLib.h>
#include <PlotCtrl/PlotCtrl.h>
using namespace Upp;
#define IMAGECLASS Symbol
#define IMAGEFILE <PlotCtrlExample/symbol.iml>
#include <Draw/iml.h>
// If you wish, you can define virtualy anything as symbol, just use the WithPlotSymbol
// template, which will setup almost everything for you and override the PaintOp method
class Bug: public WithPlotSymbol<Bug>{
public:
virtual void PaintOp(Painter& sw)const{
sw.Rectangle(0,0,s.cx,s.cy).Fill(Symbol::bug(),0,0,s.cx,0);
}
Bug(){s=Sizef(11,11);};
};
class PlotWindow : public TopWindow{
public:
typedef PlotWindow CLASSNAME;
PlotCtrl plot;
LegendCtrl legend;
PlotWindow():legend(plot){
Sizeable().Title("PlotCtrl Example").SetRect(200,200,640,480);
plot.SetMode(PLOT_AA).SetLimits(-4,4,-4,4);
Add(plot.HSizePos(0,0).VSizePos(0,0));
legend.SetRect(60,10,1,1); // We adjust the size later, when we know how much space it needs
legend.SetBackground(White());
legend.WhenSync=THISBACK(ResizeLegend);
Add(legend);
// alternative styles are up to your imagination, e.g.:
// plot.SetBackground(Color(0x444444,0)).SetFrameColor(Color(0x660000,0))
// .SetFontColor(White()).SetAxisColor(LtGreen());
// legend.SetFrameColor(LtGreen()).SetBackground(Color(0x666666,0));
}
void ResizeLegend(){
legend.SetSize(legend.GetSizeHint());
}
bool Key(dword keys, int count){
if (keys==K_CTRL_A){
plot.ZoomAll(true);
return true;
}
if (keys==K_CTRL_L){
if(legend.IsShown()){legend.Hide();}
else{legend.Show();}
return true;
}
if (keys==K_CTRL_O){
PlotStyleDlg(plot).Run();
return true;
}
return false;
}
};
GUI_APP_MAIN{
PlotWindow p;
// Register your PlotSymbol. This is not mandatory,
// it only makes the symbol appear in PlotStyleDlg
PlotSymbol::Register<Bug>("Ladybug");
// You can create your data directly in plot ...
p.plot.data.Add();
p.plot.data[0].SetColor(LtRed()).SetTitle("Butterfly Curve");
for(double t = -12*M_PI; t <= 12*M_PI; t+=0.02){
double r=(exp(cos(t))-2*cos(4*t)+pow(sin(t/12),5));
p.plot.data[0].AddXY(r*sin(t),r*cos(t));
}
// ... or take your data from elsewhere and copy them in plot. Supported types are
// Vector<Pointf>, VectorMap, and Vector of reasonable formats (i.e. convertable
// to double) + the same containers in Array flavor
VectorMap<double,double> v;
for(double x = -4; x <= 4; x+=0.05){
v.Add(x,4*exp(-0.25*x*x)*sin(10*x));
}
p.plot.data.Add(v);
p.plot.data[1].SetDash("1.5").SetTitle("4*exp(-x^2/4)*sin(10*x)").SetThickness(1.5)
.SetSymbol("Cross",Size(9,9),Black());
v.Clear();
// random Ladybugs! :-)
PlotData dataset;
for(double x = -4; x <= 4; x+=0.5){
dataset.AddXY(x,int(Random(7))-3);
}
p.plot.data.Add(dataset);
p.plot.data[2].SetColor(Green()).SetTitle("Totally random")
.SetThickness(2).SetSymbol("Ladybug");
// And now, just start the gui and watch what you painted...
p.Run();
// If you want to take a "screenshot", nothing is easier. Just call GetImage()
// and you'll get current view (well, last view in this example, but you get the idea ;-) )
PNGEncoder().SaveFile(GetHomeDirFile("plot.png"), p.plot.GetImage());
}