/**
* **************************************************************************************** Test
* for LineChart
*
* @throws ChartDataException
* ****************************************************************************************
*/
DataSeries getDataSeries() throws ChartDataException {
int dataSize = (int) TestDataGenerator.getRandomNumber(2, 25);
int numberOfDataSets = 1;
DataSeries dataSeries = super.createDataSeries(dataSize);
StockChartDataSet stockChartDataSet;
double[] highs = TestDataGenerator.getRandomNumbers(dataSize, 500, 1000);
double[] lows = TestDataGenerator.getRandomNumbers(dataSize, 100, 300);
double[] opens = TestDataGenerator.getRandomNumbers(dataSize, 350, 450);
double[] closes = TestDataGenerator.getRandomNumbers(dataSize, 350, 450);
StockChartProperties stockChartProperties = new StockChartProperties();
stockChartDataSet =
new StockChartDataSet(highs, "High", lows, "Low", Color.black, stockChartProperties);
stockChartDataSet.setOpenValues(opens, "Open", Color.red);
stockChartDataSet.setCloseValues(closes, "Close", Color.green);
String[] legendLabels = TestDataGenerator.getRandomStrings(numberOfDataSets, 10, false);
Paint[] paints = TestDataGenerator.getRandomPaints(numberOfDataSets);
dataSeries.addIAxisPlotDataSet(stockChartDataSet);
return dataSeries;
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
// From AxisChartServlet.java:init()
LegendProperties legendProperties = new LegendProperties();
ChartProperties chartProperties = new ChartProperties();
AxisProperties axisProperties = new AxisProperties(false);
ChartFont axisScaleFont =
new ChartFont(new Font("Georgia Negreta cursiva", Font.PLAIN, 13), Color.black);
axisProperties.getXAxisProperties().setScaleChartFont(axisScaleFont);
axisProperties.getYAxisProperties().setScaleChartFont(axisScaleFont);
ChartFont axisTitleFont =
new ChartFont(new Font("Arial Narrow", Font.PLAIN, 14), Color.black);
axisProperties.getXAxisProperties().setTitleChartFont(axisTitleFont);
axisProperties.getYAxisProperties().setTitleChartFont(axisTitleFont);
Stroke[] strokes = {
LineChartProperties.DEFAULT_LINE_STROKE,
LineChartProperties.DEFAULT_LINE_STROKE,
LineChartProperties.DEFAULT_LINE_STROKE
};
Shape[] shapes = {
PointChartProperties.SHAPE_TRIANGLE,
PointChartProperties.SHAPE_DIAMOND,
PointChartProperties.SHAPE_CIRCLE
};
LineChartProperties lineChartProperties = new LineChartProperties(strokes, shapes);
String[] xAxisLabels = {"1998", "1999", "2000", "2001", "2002", "2003", "2004"};
String xAxisTitle = "Years";
String yAxisTitle = "Problems";
String title = "Micro$oft At Work";
DataSeries dataSeries = new DataSeries(xAxisLabels, xAxisTitle, yAxisTitle, title);
// From AxisChartServlet.java:createAxisChartDataSet
double[][] data = TestDataGenerator.getRandomNumbers(3, 7, 200, 500);
String[] legendLabels = {"Bugs", "Security Holes", "Backdoors"};
Paint[] paints = TestDataGenerator.getRandomPaints(3);
AxisChartDataSet acds =
new AxisChartDataSet(data, legendLabels, paints, ChartType.LINE, lineChartProperties);
dataSeries.addIAxisPlotDataSet(acds);
AxisChart axisChart =
new AxisChart(dataSeries, chartProperties, axisProperties, legendProperties, 550, 360);
ServletEncoderHelper.encodeJPEG13(axisChart, 1.0f, response);
} catch (Exception e) {
System.out.println(e);
}
}
