void TestAxisLabels()
{
CPlot2D *plot2D=new CPlot2D();
CDataSet dataSet;
CDataPoint point;
for (double x=-100.01;x<=100.0;x+=10.0) {
point.SetValues(x,x*x*x-x*x+x);
dataSet.AddDataPoint(point);
}
dataSet.SetDatasetColor(0.0,1.0,0.0);
dataSet.SetDatasetTitle("x^3-x^2+x");
plot2D->AddDataSet(dataSet);
plot2D->SetXAxisTitle("x axis");
plot2D->SetYAxisTitle("y=x^3-x^2+x axis");
plot2D->SetLeftFrameSize(100.0);
plot2D->OutputPostScriptPlot("test5_axis_labels.ps");
}
void TestTrigFunctions()
{
CPlot2D *plot2D=new CPlot2D();
CDataSet dataSet;
CDataPoint point;
for (double x=-3.1515;x<=3.2;x+=0.1) {
point.SetValues(x,sin(x));
dataSet.AddDataPoint(point);
}
dataSet.SetDatasetColor(0.0,0.0,0.0);
dataSet.SetDatasetTitle("sin(x)");
plot2D->AddDataSet(dataSet);
CDataSet dataSet1;
for (double x=-3.1515;x<=3.2;x+=0.1) {
point.SetValues(x,cos(x));
dataSet1.AddDataPoint(point);
}
dataSet1.SetDatasetColor(1.0,0.0,0.0);
dataSet1.SetDatasetTitle("cos(x)");
plot2D->AddDataSet(dataSet1);
CDataSet dataSet2;
for (double x=-3.1515;x<=3.2;x+=0.1) {
point.SetValues(x,sin(x)*cos(x));
dataSet2.AddDataPoint(point);
}
dataSet2.SetDatasetColor(0.0,0.0,1.0);
dataSet2.SetDatasetTitle("sin(x)*cos(x)");
plot2D->AddDataSet(dataSet2);
plot2D->SetXAxisTitle("variable x");
plot2D->SetYAxisTitle("function");
plot2D->OutputPostScriptPlot("test1_trigfunctions.ps");
}