//Main code for creating chart.
//Note: the argument img is unused because this demo only has 1 chart.
public void createChart(WinChartViewer viewer, string img)
{
// Coordinates of the starting points of the vectors
double[] radius = { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 25, 25,
25, 25, 25, 25, 25, 25, 25, 25, 25, 25 };
double[] angle = { 0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330,
0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, 0, 30, 60, 90,
120, 150, 180, 210, 240, 270, 300, 330, 0, 30, 60, 90, 120, 150, 180,
210, 240, 270, 300, 330, 0, 30, 60, 90, 120, 150, 180, 210, 240, 270,
300, 330 };
// Magnitude and direction of the vectors
double[] magnitude = { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
double[] direction = { 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, 0,
30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, 0, 30, 60, 90,
120, 150, 180, 210, 240, 270, 300, 330, 0, 30, 60, 90, 120, 150, 180,
210, 240, 270, 300, 330, 0, 30, 60, 90, 120, 150, 180, 210, 240, 270,
300, 330, 0, 30 };
// Create a PolarChart object of size 460 x 460 pixels
PolarChart c = new PolarChart(460, 460);
// Add a title to the chart at the top left corner using 15pts Arial Bold
// Italic font
c.addTitle("Polar Vector Chart Demonstration", "Arial Bold Italic", 15);
// Set center of plot area at (230, 240) with radius 180 pixels
c.setPlotArea(230, 240, 180);
// Set the grid style to circular grid
c.setGridStyle(false);
// Set angular axis as 0 - 360, with a spoke every 30 units
c.angularAxis().setLinearScale(0, 360, 30);
// Add a polar vector layer to the chart with blue (0000ff) vectors
c.addVectorLayer(radius, angle, magnitude, direction,
Chart.RadialAxisScale, 0x0000ff);
// Output the chart
viewer.Image = c.makeImage();
//include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("clickable", "",
"title='Vector at ({value}, {angle} deg): Length = {len}, Angle = " +
"{dir} deg'");
}
