Data Table (1)

[JSP Version] jspdemo/datatable.jsp
<%@page import="ChartDirector.*, java.util.*" %>
<%
// 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 18pt Times Bold Italic font
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(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 10pt 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, String.valueOf(data0[i]));
    table.setText(i, 2, String.valueOf(data1[i]));
    table.setText(i, 3, String.valueOf(data2[i]));
}

// 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
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "",
    "title='Revenue of {dataSetName} in {xLabel}: US$ {value}M'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Data Table (1)</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Data Table (1)
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>