Пример #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 line chart
            double[] data0  = { 42, 49, 33, 38, 64, 56, 29, 41, 44, 57, 59, 42 };
            double[] data1  = { 65, 75, 47, 34, 42, 49, 73, 62, 90, 69, 66, 78 };
            double[] data2  = { 36, 28, 25, 28, 38, 20, 22, 30, 25, 33, 30, 24 };
            string[] labels = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
                                "Aug", "Sep", "Oct", "Nov", "Dec" };

            // Create a XYChart object of size 600 x 400 pixels
            XYChart c = new XYChart(600, 400);

            // Add a title to the chart using 18 pts Times Bold Italic font
            ChartDirector.TextBox title = c.addTitle("Product Line Global Revenue",
                                                     "Times New Roman Bold Italic", 18);

            // Tentatively set the plotarea at (50, 55) and of (chart_width - 100) x
            // (chart_height - 120) pixels in size. Use a vertical gradient color
            // from sky blue (aaccff) t0 light blue (f9f9ff) as background. Set both
            // horizontal and vertical grid lines to dotted semi-transprent black
            // (aa000000).
            PlotArea plotArea = c.setPlotArea(50, 55, c.getWidth() - 100,
                                              c.getHeight() - 120, c.linearGradientColor(0, 55, 0, 55 +
                                                                                         c.getHeight() - 120, 0xaaccff, 0xf9fcff), -1, -1, c.dashLineColor(
                                                  unchecked ((int)0xaa000000), Chart.DotLine), -1);

            // Add a legend box and anchored the top center at the horizontal center
            // of the chart, just under the title. Use 10pts Arial Bold as font, with
            // transparent background and border.
            LegendBox legendBox = c.addLegend(c.getWidth() / 2, title.getHeight(),
                                              false, "Arial Bold", 10);

            legendBox.setAlignment(Chart.TopCenter);
            legendBox.setBackground(Chart.Transparent, Chart.Transparent);

            // Set y-axis title using 10 points Arial Bold Italic font, label style
            // to 8 points Arial Bold, and axis color to transparent
            c.yAxis().setTitle("Revenue (USD millions)", "Arial Bold Italic", 10);
            c.yAxis().setLabelStyle("Arial Bold", 8);
            c.yAxis().setColors(Chart.Transparent);

            // Set y-axis tick density to 30 pixels. ChartDirector auto-scaling will
            // use this as the guideline when putting ticks on the y-axis.
            c.yAxis().setTickDensity(30);

            // Add a line layer to the chart
            LineLayer layer = c.addLineLayer2();

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

            // Add the three data sets to the line layer, using circles, diamands and
            // X shapes as symbols
            layer.addDataSet(data0, 0xff0000, "Quantum Computer").setDataSymbol(
                Chart.CircleSymbol, 9);
            layer.addDataSet(data1, 0x00ff00, "Atom Synthesizer").setDataSymbol(
                Chart.DiamondSymbol, 11);
            layer.addDataSet(data2, 0xff6600, "Proton Cannon").setDataSymbol(
                Chart.Cross2Shape(), 11);

            // Set the x axis labels
            c.xAxis().setLabels(labels);

            // Convert the labels on the x-axis to a CDMLTable
            CDMLTable table = c.xAxis().makeLabelTable();

            // Set the default top/bottom margins of the cells to 3 pixels
            table.getStyle().setMargin2(0, 0, 3, 3);

            // Use Arial Bold as the font for the first row
            table.getRowStyle(0).setFontStyle("Arial Bold");

            //
            // We can add more information to the table. In this sample code, we add
            // the data series and the legend icons to the table.
            //

            // Add 3 more rows to the table. Set the background of the 1st and 3rd
            // rows to light grey (eeeeee).
            table.appendRow().setBackground(0xeeeeee, Chart.LineColor);
            table.appendRow();
            table.appendRow().setBackground(0xeeeeee, Chart.LineColor);

            // Put the values of the 3 data series to the cells in the 3 rows
            for (int i = 0; i < data0.Length; ++i)
            {
                table.setText(i, 1, (data0[i]).ToString());
                table.setText(i, 2, (data1[i]).ToString());
                table.setText(i, 3, (data2[i]).ToString());
            }

            // Insert a column on the left for the legend icons. Use 5 pixels
            // left/right margins and 3 pixels top/bottom margins for the cells in
            // this column.
            table.insertCol(0).setMargin2(5, 5, 3, 3);

            // The top cell is set to transparent, so it is invisible
            table.getCell(0, 0).setBackground(Chart.Transparent, Chart.Transparent);

            // The other 3 cells are set to the legend icons of the 3 data series
            table.setText(0, 1, layer.getLegendIcon(0));
            table.setText(0, 2, layer.getLegendIcon(1));
            table.setText(0, 3, layer.getLegendIcon(2));

            // Layout legend box first, so we can get its size
            c.layoutLegend();

            // Adjust the plot area size, such that the bounding box (inclusive of
            // axes) is 2 pixels from the left, right and bottom edge, and is just
            // under the legend box.
            c.packPlotArea(2, legendBox.getTopY() + legendBox.getHeight(),
                           c.getWidth() - 3, c.getHeight() - 3);

            // After determining the exact plot area position, we may adjust the
            // legend box and the title positions so that they are centered relative
            // to the plot area (instead of the chart)
            legendBox.setPos(plotArea.getLeftX() + (plotArea.getWidth() -
                                                    legendBox.getWidth()) / 2, legendBox.getTopY());
            title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth(
                                                    )) / 2, title.getTopY());

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

            //include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("clickable", "",
                                                "title='Revenue of {dataSetName} in {xLabel}: US$ {value}M'");
        }
Пример #2
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)
        {
            // The data for the line chart
            double[] data0  = { 410, 420, 500, 590 };
            double[] data1  = { 500, 370, 680, 850 };
            string[] labels = { "Q1", "Q2", "Q3", "Q4" };

            // Create a XYChart object of size 600 x 400 pixels
            XYChart c = new XYChart(600, 400);

            // Add a title to the chart using 18pt Times Bold Italic font
            ChartDirector.TextBox title = c.addTitle("Product Line Global Revenue",
                                                     "Times New Roman Bold Italic", 18);

            // Tentatively set the plotarea at (50, 55) and of (chart_width - 100) x (chart_height -
            // 150) pixels in size. Use a vertical gradient color from sky blue (aaccff) t0 light
            // blue (f9f9ff) as background. Set both horizontal and vertical grid lines to dotted
            // semi-transprent black (aa000000).
            PlotArea plotArea = c.setPlotArea(50, 55, c.getWidth() - 100, c.getHeight() - 150,
                                              c.linearGradientColor(0, 55, 0, 55 + c.getHeight() - 150, 0xaaccff, 0xf9fcff), -1,
                                              -1, c.dashLineColor(unchecked ((int)0xaa000000), Chart.DotLine), -1);

            // Set y-axis title using 12 points Arial Bold Italic font, and set its position 10
            // pixels from the axis.
            c.yAxis().setTitle("Revenue (USD millions)", "Arial Bold Italic", 12);
            c.yAxis().setTitlePos(Chart.Left, 10);

            // Set y-axis label style to 10 points Arial Bold and axis color to transparent
            c.yAxis().setLabelStyle("Arial Bold", 10);
            c.yAxis().setColors(Chart.Transparent);

            // Set y-axis tick density to 30 pixels. ChartDirector auto-scaling will use this as the
            // guideline when putting ticks on the y-axis.
            c.yAxis().setTickDensity(30);

            // Add a bar layer to the chart with side layout
            BarLayer layer = c.addBarLayer2(Chart.Side);

            // Add two data sets to the bar layer
            layer.addDataSet(data0, 0xff6600, "FY 2007");
            layer.addDataSet(data1, 0x0088ff, "FY 2008");

            // Use soft lighting effect with light direction from the left
            layer.setBorderColor(Chart.Transparent, Chart.softLighting(Chart.Left));

            // Set the x axis labels
            c.xAxis().setLabels(labels);

            // Convert the labels on the x-axis to a CDMLTable
            CDMLTable table = c.xAxis().makeLabelTable();

            // Set the default left/right margins to 5 pixels and top/bottom margins to 3 pixels.
            // Set the default font size to 10 points
            ChartDirector.TextBox cellStyle = table.getStyle();
            cellStyle.setMargin2(5, 5, 4, 3);
            cellStyle.setFontSize(10);

            // Set the first row to use Arial Bold font, with a light grey (eeeeee) background.
            ChartDirector.TextBox firstRowStyle = table.getRowStyle(0);
            firstRowStyle.setFontStyle("Arial Bold");
            firstRowStyle.setBackground(0xeeeeee, Chart.LineColor);

            //
            // We can add more information to the table. In this sample code, we add the data series
            // and the legend icons to the table.
            //

            // Add 3 more rows to the table. Set the background of the 2nd row to light grey
            // (eeeeee).
            table.appendRow();
            table.appendRow().setBackground(0xeeeeee, Chart.LineColor);
            table.appendRow();

            // Put the values of the 2 data series in the first 2 rows. Put the percentage
            // differences in the 3rd row.
            for (int i = 0; i < data0.Length; ++i)
            {
                table.setText(i, 1, (data0[i]).ToString());
                table.setText(i, 2, (data1[i]).ToString());

                double percentageDiff = 100.0 * (data1[i] - data0[i]) / data0[i];

                // Use red or green color depending on whether the difference is positive or
                // negative
                string formatString = "<*color=008800*>+{value|1}%";
                if (percentageDiff < 0)
                {
                    formatString = "<*color=cc0000*>{value|1}%";
                }
                table.setText(i, 3, c.formatValue(percentageDiff, formatString));
            }

            // Insert a column on the left for the legend icons using Arial Bold font.
            table.insertCol(0).setFontStyle("Arial Bold");

            // The top cell is set to transparent, so it is invisible
            table.getCell(0, 0).setBackground(Chart.Transparent, Chart.Transparent);

            // The next 2 cells are set to the legend icons and names of the 2 data series
            table.setText(0, 1, layer.getLegendIcon(0) + "  FY 2007");
            table.setText(0, 2, layer.getLegendIcon(1) + "  FY 2008");

            // The last cell is set to "Change"
            table.setText(0, 3, "Change");

            // Append a column on the right for the total values.
            table.appendCol();

            // Put "Total" in the top cell as the heading of this column
            table.setText(table.getColCount() - 1, 0, "Total");

            // The next two cells are the total of the data series
            double total0 = new ArrayMath(data0).sum();
            double total1 = new ArrayMath(data1).sum();

            table.setText(table.getColCount() - 1, 1, (total0).ToString());
            table.setText(table.getColCount() - 1, 2, (total1).ToString());

            // The last cell is the percentage differences of the total
            double totalPercentageDiff = (total1 - total0) / total0 * 100;

            // Use red or green color depending on whether the difference is positive or negative
            string totalFormatString = "<*color=008800*>+{value|1}%";

            if (totalPercentageDiff < 0)
            {
                totalFormatString = "<*color=cc0000*>{value|1}%";
            }
            table.setText(table.getColCount() - 1, 3, c.formatValue(totalPercentageDiff,
                                                                    totalFormatString));

            //
            // We now demonstrate how to adjust the plot area positions, to allow space for the
            // newly inserted left and right columns in the table.
            //

            // We layout the axis first in order to get the axis metrics (including table metrics)
            c.layoutAxes();

            // If the first column is wider than the left y-axis, we need to reserve for some left
            // margin to ensure the first column stays within the chart.
            int leftMargin = 0;

            if (table.getColWidth(0) > c.yAxis().getThickness())
            {
                leftMargin = table.getColWidth(0) - c.yAxis().getThickness();
            }

            // Similarly, we need to reserve some right margin for the last column
            int rightMargin = table.getColWidth(table.getColCount() - 1);

            // Adjust the plot area size, such that the bounding box (inclusive of axes) using the
            // given left and right margin, plus 2 more pixels. Put the plot area 10 pixels below
            // the title and use 2 pixels as the bottom margin. from the left, right and bottom
            // edge, and is just under the legend box.
            c.packPlotArea(leftMargin + 2, title.getHeight() + 10, c.getWidth() - 3 - rightMargin,
                           c.getHeight() - 3);

            // After determining the exact plot area position, we may adjust title position so that
            // it is centered relative to the plot area (instead of the chart)
            title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth()) / 2,
                         title.getTopY());

            // Output the chart
            viewer.Chart = c;

            //include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("clickable", "",
                                                "title='Revenue in {xLabel} {dataSetName}: US$ {value}M'");
        }