virtual Chart *Create()
{
// serie xy data
double data[][2] = {
{ 10, 20, },
{ 13, 16, },
{ 14, 30, },
{ 15, 34, },
{ 25, 4, },
};
// first step: create plot
XYPlot *plot = new XYPlot();
// create dataset
XYSimpleDataset *dataset = new XYSimpleDataset();
// and add serie to it
dataset->AddSerie((double *) data, WXSIZEOF(data));
// set line renderer to dataset
dataset->SetRenderer(new XYLineRenderer());
// create first range marker
RangeMarker *rangeMarker1 = new RangeMarker(new FillAreaDraw(wxColour(80, 80, 255), wxColour(200, 200, 250)));
// set value to be marked, in our case vertical range [15; 20]
rangeMarker1->SetVerticalRange(15, 20);
// and add marker to dataset
dataset->AddMarker(rangeMarker1);
// create line marker
LineMarker *lineMarker = new LineMarker(wxColour(80, 80, 255), 2);
// set value to be marked, in our case horizontal value 15
lineMarker->SetHorizontalLine(25);
// and add marker to dataset
dataset->AddMarker(lineMarker);
// create left and bottom number axes
NumberAxis *leftAxis = new NumberAxis(AXIS_LEFT);
NumberAxis *bottomAxis = new NumberAxis(AXIS_BOTTOM);
// add axes and dataset to plot
plot->AddObjects(dataset, leftAxis, bottomAxis);
// and finally create chart
return new Chart(plot, GetName());
}
virtual Chart *Create()
{
// serie xy data
double data[][2] = {
{ 10, 20, },
{ 13, 16, },
{ 7, 30, },
{ 15, 34, },
{ 25, 4, },
};
// first step: create plot
XYPlot *plot = new XYPlot();
// create dataset
XYSimpleDataset *dataset = new XYSimpleDataset();
// and add serie to it
dataset->AddSerie((double *) data, WXSIZEOF(data));
// set line renderer to dataset
dataset->SetRenderer(new XYLineRenderer());
// create line marker
LineMarker *lineMarker = new LineMarker(wxPen(*wxBLUE, 2, wxSOLID));
// set value to be marked, in our case vertical line with x=20
lineMarker->SetVerticalLine(20);
// and add marker to dataset
dataset->AddMarker(lineMarker);
// create left and bottom number axes
NumberAxis *leftAxis = new NumberAxis(AXIS_LEFT);
NumberAxis *bottomAxis = new NumberAxis(AXIS_BOTTOM);
// add axes and dataset to plot
plot->AddObjects(dataset, leftAxis, bottomAxis);
// and finally create chart
return new Chart(plot, GetName());
}