Пример #1
0
	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());
	}
Пример #2
0
	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());
	}