示例#1
0
        //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)
        {
            // The data for the chart
            double[] data0 = { 5.1, 2.6, 1.5, 2.2, 5.1, 4.3, 4.0, 9.0, 1.7, 8.8, 9.9,
                               9.5, 9.4, 1.8, 2.1, 2.3, 3.5, 7.7, 8.8, 6.1, 5.0, 3.1, 6.0, 4.3 };
            double[] angles0 = { 0,    15,  30,  45,  60,  75,  90, 105, 120, 135, 150, 165,
                                 180, 195, 210, 225, 240, 255, 270, 285, 300, 315, 330, 345 };

            double[] data1 = { 8.1, 2.5,   5, 5.2, 6.5, 8.5,   9, 7.6, 8.7, 6.4, 5.5, 5.4,
                               3.0, 8.7, 7.1, 8.8, 7.9, 2.2, 5.0, 4.0, 1.5, 7.5, 8.3, 9.0 };
            double[] angles1 = { 0,    15,  30,  45,  60,  75,  90, 105, 120, 135, 150, 165,
                                 180, 195, 210, 225, 240, 255, 270, 285, 300, 315, 330, 345 };

            // 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.addTitle2(Chart.TopLeft, "<*underline=2*>EM Field Strength",
                        "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);

            // Add a legend box at the top right corner of the chart using 9 pts
            // Arial Bold font
            c.addLegend(459, 0, true, "Arial Bold", 9).setAlignment(Chart.TopRight);

            // Set angular axis as 0 - 360, with a spoke every 30 units
            c.angularAxis().setLinearScale(0, 360, 30);

            // Add a red (0xff9999) spline area layer to the chart using (data0,
            // angles0)
            c.addSplineAreaLayer(data0, 0xff9999, "Above 100MHz").setAngles(angles0);

            // Add a blue (0xff) spline line layer to the chart using (data1, angle1)
            PolarSplineLineLayer layer1 = c.addSplineLineLayer(data1, 0x0000ff,
                                                               "Below 100MHz");

            layer1.setAngles(angles1);

            // Set the line width to 3 pixels
            layer1.setLineWidth(3);

            // Output the chart
            viewer.Image = c.makeImage();

            //include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("clickable", "",
                                                "title='{dataSetName} EM field at {angle} deg: {value} Watt'");
        }