//Main code for creating charts public void createChart(WinChartViewer viewer, int chartIndex) { // The x and y coordinates of the grid double[] dataX = { -4, -3, -2, -1, 0, 1, 2, 3, 4 }; double[] dataY = { -4, -3, -2, -1, 0, 1, 2, 3, 4 }; // The values at the grid points. In this example, we will compute the values using the // formula z = Sin(x * pi / 3) * Sin(y * pi / 3). double[] dataZ = new double[dataX.Length * dataY.Length]; for (int yIndex = 0; yIndex < dataY.Length; ++yIndex) { double y = dataY[yIndex]; for (int xIndex = 0; xIndex < dataX.Length; ++xIndex) { double x = dataX[xIndex]; dataZ[yIndex * dataX.Length + xIndex] = Math.Sin(x * 3.1416 / 3) * Math.Sin(y * 3.1416 / 3); } } // Create a XYChart object of size 360 x 360 pixels XYChart c = new XYChart(360, 360); // Set the plotarea at (30, 25) and of size 300 x 300 pixels. Use semi-transparent black // (c0000000) for both horizontal and vertical grid lines c.setPlotArea(30, 25, 300, 300, -1, -1, -1, unchecked ((int)0xc0000000), -1); // Add a contour layer using the given data ContourLayer layer = c.addContourLayer(dataX, dataY, dataZ); // Set the x-axis and y-axis scale c.xAxis().setLinearScale(-4, 4, 1); c.yAxis().setLinearScale(-4, 4, 1); if (chartIndex == 0) { // Discrete coloring, spline surface interpolation c.addTitle("Spline Surface - Discrete Coloring", "Arial Bold Italic", 12); } else if (chartIndex == 1) { // Discrete coloring, linear surface interpolation c.addTitle("Linear Surface - Discrete Coloring", "Arial Bold Italic", 12); layer.setSmoothInterpolation(false); } else if (chartIndex == 2) { // Smooth coloring, spline surface interpolation c.addTitle("Spline Surface - Continuous Coloring", "Arial Bold Italic", 12); layer.setContourColor(Chart.Transparent); layer.colorAxis().setColorGradient(true); } else { // Discrete coloring, linear surface interpolation c.addTitle("Linear Surface - Continuous Coloring", "Arial Bold Italic", 12); layer.setSmoothInterpolation(false); layer.setContourColor(Chart.Transparent); layer.colorAxis().setColorGradient(true); } // Output the chart viewer.Chart = c; }
//Main code for creating chart. //Note: the argument chartIndex is unused because this demo only has 1 chart. public void createChart(WPFChartViewer viewer, int chartIndex) { // The x and y coordinates of the grid double[] dataX = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; double[] dataY = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; // Use random numbers for the z values on the XY grid RanSeries r = new RanSeries(999); double[] dataZ = r.get2DSeries(dataX.Length, dataY.Length, -0.9, 1.15); // Create a XYChart object of size 640 x 460 pixels XYChart c = new XYChart(640, 460); // Set default text color to dark grey (0x333333) c.setColor(Chart.TextColor, 0x333333); // Set the plotarea at (30, 25) and of size 400 x 400 pixels. Use semi-transparent grey // (0xdd000000) horizontal and vertical grid lines c.setPlotArea(50, 25, 400, 400, -1, -1, Chart.Transparent, unchecked ((int)0xdd000000), -1); // Set the x and y axis stems to transparent and the label font to 12pt Arial c.xAxis().setColors(Chart.Transparent); c.yAxis().setColors(Chart.Transparent); c.xAxis().setLabelStyle("Arial", 12); c.yAxis().setLabelStyle("Arial", 12); // Set the x-axis and y-axis scale c.xAxis().setLinearScale(0, 10, 1); c.yAxis().setLinearScale(0, 10, 1); // Add a contour layer using the given data ContourLayer layer = c.addContourLayer(dataX, dataY, dataZ); // Move the grid lines in front of the contour layer c.getPlotArea().moveGridBefore(layer); // Define the color scale double[] colorScale = { -0.8, 0x0066ff, -0.5, 0x66ccff, -0.3, 0x66ffff, 0, 0x88ff88, 0.4, 0x00ff00, 0.7, 0xffff00, 0.9, 0xff6600, 1.0, 0xcc0000, 1.1 }; // Apply the color scale, and specify the underflow and overflow colors for regions // exceeding the color scale layer.colorAxis().setColorScale(colorScale, 0x0000cc, 0x000000); // // Instead of displaying the color axis, we use a legend box to display the colors. This // is useful for colors that are unevenly spaced on the color axis. // // Add a legend box at (460, 25) with vertical layout, with 12pt Arial font, transparent // background and border, icon size of 15 x 15 pixels, and line spacing of 8 pixels. LegendBox b = c.addLegend(460, 25, true, "Arial", 12); b.setBackground(Chart.Transparent, Chart.Transparent); b.setKeySize(15, 15); b.setKeySpacing(0, 8); // Add the legend box entries b.addKey("> 1.1 (Critical)", 0x000000); b.addKey("1.0 to 1.1 (Alert)", 0xcc0000); b.addKey("0.9 to 1.0", 0xff6600); b.addKey("0.7 to 0.9", 0xffff00); b.addKey("0.4 to 0.7", 0x00ff00); b.addKey("0.0 to 0.4", 0x88ff88); b.addKey("-0.3 to 0.0", 0x66ffff); b.addKey("-0.5 to -0.3", 0x66ccff); b.addKey("-0.8 to -0.5", 0x0066ff); b.addKey("< -0.8", 0x0000cc); // Output the chart viewer.Chart = c; }