//Main code for creating chart.
//Note: the argument chartIndex is unused because this demo only has 1 chart.
public void createChart(WinChartViewer viewer, int chartIndex)
{
// The data for the line chart
double[] data0 = { 70, 73, 80, 90, 95, 93, 82, 77, 82, 101, 111, 115 };
double[] data1 = { 90, 96, 89, 77, 82, 96, 109, 109, 99, 108, 96, 91 };
double[] data2 = { 58, 34, 25, 49, 64, 10, 16, 40, 25, 49, 40, 22 };
// The labels for the line chart
string[] labels = { "2008-01", "2008-02", "2008-03", "2008-04", "2008-05", "2008-06",
"2008-07", "2008-08", "2008-09", "2008-10", "2008-11", "2008-12" };
// Create a XYChart object of size 450 x 450 pixels
XYChart c = new XYChart(450, 450);
// Add a title to the chart using 15pt Arial Italic font.
ChartDirector.TextBox title = c.addTitle("Inter-line Coloring", "Arial Italic", 15);
// Add a legend box where the top-center is anchored to the horizontal center of the
// chart, just under the title. Use horizontal layout and 10 points Arial Bold font, and
// transparent background and border. Use line style legend key.
LegendBox legendBox = c.addLegend(c.getWidth() / 2, title.getHeight(), false,
"Arial Bold Italic", 10);
legendBox.setBackground(Chart.Transparent, Chart.Transparent);
legendBox.setAlignment(Chart.TopCenter);
legendBox.setLineStyleKey();
// Tentatively set the plotarea at (70, 65) and of (chart_width - 100) x (chart_height -
// 110) in size. Use light grey (c0c0c0) border and horizontal and vertical grid lines.
PlotArea plotArea = c.setPlotArea(70, 65, c.getWidth() - 100, c.getHeight() - 110, -1,
-1, 0xc0c0c0, 0xc0c0c0, -1);
// Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Set the axes line width to 3 pixels
c.xAxis().setWidth(3);
c.yAxis().setWidth(3);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Use 8 points Arial rotated by 90 degrees as the x-axis label font
c.xAxis().setLabelStyle("Arial", 8, Chart.TextColor, 90);
// Add a spline curve to the chart
SplineLayer layer0 = c.addSplineLayer(data0, 0xff0000, "Data Set 0");
layer0.setLineWidth(2);
// Add a normal line to the chart
LineLayer layer1 = c.addLineLayer(data1, 0x008800, "Data Set 1");
layer1.setLineWidth(2);
// Color the region between the above spline curve and normal line. Use the
// semi-transparent red (80ff000000) if the spline curve is higher than the normal line,
// otherwise use semi-transparent green (80008800)
c.addInterLineLayer(layer0.getLine(), layer1.getLine(), unchecked ((int)0x80ff0000),
unchecked ((int)0x80008800));
// Add another normal line to the chart
LineLayer layer2 = c.addLineLayer(data2, 0x0000ff, "Data Set 2");
layer2.setLineWidth(2);
// Add a horizontal mark line to the chart at y = 40
Mark mark = c.yAxis().addMark(40, -1, "Threshold");
mark.setLineWidth(2);
// Set the mark line to purple (880088) dash line. Use white (ffffff) for the mark
// label.
mark.setMarkColor(c.dashLineColor(0x880088), 0xffffff);
// Put the mark label at the left side of the mark, with a purple (880088) background.
mark.setAlignment(Chart.Left);
mark.setBackground(0x880088);
// Color the region between the above normal line and mark line. Use the
// semi-transparent blue (800000ff) if the normal line is higher than the mark line,
// otherwise use semi-transparent purple (80880088)
c.addInterLineLayer(layer2.getLine(), mark.getLine(), unchecked ((int)0x800000ff),
unchecked ((int)0x80880088));
// Layout the legend box, so we can get its height
c.layoutLegend();
// Adjust the plot area size, such that the bounding box (inclusive of axes) is 10
// pixels from the left edge, just under the legend box, 25 pixels from the right edge,
// and 10 pixels from the bottom edge.
c.packPlotArea(10, legendBox.getTopY() + legendBox.getHeight(), c.getWidth() - 25,
c.getHeight() - 10);
// 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.Chart = c;
//include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("clickable", "",
"title='{dataSetName} in {xLabel}: {value}'");
}
//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'");
}
public static XYChart SetOptions(XYChart c, int width, int height, int fontSize, int yLabelWidth = 20, int bottomLabelHeight = 10, bool isShowLegendBox = true)
{
// 加入 Title
//ChartDirector.TextBox tbTitle = c.addTitle("", "Arial Bold Italic", 15.0, 0);
//tbTitle.getHeight();
// 手動調整 x 軸的範圍
//c.xAxis().setLinearScale(min.X, max.X);
//c.xAxis().setRounding(false, false);
//c.xAxis().setTickDensity(75);
// 設定繪圖區大小
int paddingWidth = 15;
int paddingHeight = 10;
yLabelWidth += fontSize;
bottomLabelHeight += fontSize;
int paddingLeft_X = paddingWidth + yLabelWidth;
int paddingTop_Y = paddingHeight;
int plotWidth = width - paddingLeft_X - paddingWidth;
int plotHeight = height - paddingTop_Y - paddingHeight;
c.setPlotArea(paddingLeft_X, paddingTop_Y, plotWidth, plotHeight);
// 設定 Legend
if (isShowLegendBox)
{
LegendBox lb = c.addLegend(paddingLeft_X, paddingHeight / 2, false, "", fontSize);
lb.setBackground(Chart.Transparent);
c.layoutLegend();
int lbHeight = lb.getHeight();
if (lbHeight < height * 0.4)
{
paddingTop_Y = lbHeight + paddingHeight / 2;
plotHeight -= lbHeight;
}
else
{
// hide LegendBox
lb.setPos(width * 10, height * 10);
plotHeight -= 8;
}
}
// 重新設定繪圖區大小
c.setPlotArea(paddingLeft_X, paddingTop_Y, plotWidth, plotHeight - bottomLabelHeight);
// Enable clipping mode to clip the part of the data that is outside the plot area.
c.setClipping();
//c.setBackground(0xFFFFFF);
//c.getPlotArea().setBackground(0xFFFFEE);
c.setBackground(0xE5E5E5);
c.setBorder(0x333333);
return(c);
}