Ejemplo n.º 1
0
        //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)
        {
            // In this example, we simply use random data for the 2 data series.
            RanSeries r = new RanSeries(127);

            double[]   data0      = r.getSeries(180, 70, -5, 5);
            double[]   data1      = r.getSeries(180, 150, -15, 15);
            DateTime[] timeStamps = r.getDateSeries(180, new DateTime(2014, 3, 1), 86400);

            // Create a XYChart object of size 640 x 420 pixels
            XYChart c = new XYChart(640, 420);

            // Set default text color to dark grey (0x333333)
            c.setColor(Chart.TextColor, 0x333333);

            // Add a title box using grey (0x555555) 20pt Arial Bold font
            c.addTitle("   Plasma Stabilizer Energy Usage", "Arial Bold", 20, 0x555555);

            // Set the plotarea at (70, 70) and of size 540 x 320 pixels, with transparent
            // background and border and light grey (0xcccccc) horizontal grid lines
            c.setPlotArea(70, 70, 540, 320, -1, -1, Chart.Transparent, 0xcccccc);

            // Add a legend box with horizontal layout above the plot area at (70, 32). Use 12pt
            // Arial Bold dark grey (0x555555) font, transparent background and border, and line
            // style legend icon.
            LegendBox b = c.addLegend(70, 32, false, "Arial Bold", 12);

            b.setFontColor(0x555555);
            b.setBackground(Chart.Transparent, Chart.Transparent);
            b.setLineStyleKey();

            // Set axis label font to 12pt Arial
            c.xAxis().setLabelStyle("Arial", 12);
            c.yAxis().setLabelStyle("Arial", 12);

            // Set the x and y axis stems to transparent, and the x-axis tick color to grey
            // (0xaaaaaa)
            c.xAxis().setColors(Chart.Transparent, Chart.TextColor, Chart.TextColor, 0xaaaaaa);
            c.yAxis().setColors(Chart.Transparent);

            // Set the major/minor tick lengths for the x-axis to 10 and 0.
            c.xAxis().setTickLength(10, 0);

            // For the automatic axis labels, set the minimum spacing to 80/40 pixels for the x/y
            // axis.
            c.xAxis().setTickDensity(80);
            c.yAxis().setTickDensity(40);

            // Use "mm/yyyy" as the x-axis label format for the first plotted month of a year, and
            // "mm" for other months
            c.xAxis().setMultiFormat(Chart.StartOfYearFilter(), "{value|mm/yyyy} ",
                                     Chart.StartOfMonthFilter(), "{value|mm}");

            // Add a title to the y axis using dark grey (0x555555) 12pt Arial Bold font
            c.yAxis().setTitle("Energy (kWh)", "Arial Bold", 14, 0x555555);

            // Add a line layer with 2-pixel line width
            LineLayer layer0 = c.addLineLayer(data0, 0xcc0000, "Power Usage");

            layer0.setXData(timeStamps);
            layer0.setLineWidth(2);

            // Add an area layer using semi-transparent blue (0x7f0044cc) as the fill color
            AreaLayer layer1 = c.addAreaLayer(data1, 0x7f0044cc, "Effective Load");

            layer1.setXData(timeStamps);
            layer1.setBorderColor(Chart.SameAsMainColor);

            // Output the chart
            viewer.Chart = c;

            //include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("clickable", "",
                                                "title='[{x|mm dd, yyyy}] {value} kWh'");
        }