public void testPieExplodePercentStyle() throws Exception {
final ChartDocumentContext cdc =
ChartFactory.generateChart(
getClass().getResource("PieExplodePercentStyleTest.xml")); // $NON-NLS-1$
final ChartDocument cd = cdc.getChartDocument();
assertNotNull(cd);
final ChartElement element = cd.getRootElement();
assertNotNull(element);
final CSSNumericValue[] passValues =
new CSSNumericValue[] {
CSSNumericValue.createValue(CSSNumericType.PERCENTAGE, 0), // $NON-NLS-1$
CSSNumericValue.createValue(CSSNumericType.PERCENTAGE, 100), // $NON-NLS-1$
CSSNumericValue.createValue(CSSNumericType.PERCENTAGE, 75), // $NON-NLS-1$
CSSNumericValue.createValue(CSSNumericType.PERCENTAGE, 5), // $NON-NLS-1$
CSSNumericValue.createValue(CSSNumericType.PERCENTAGE, 0), // $NON-NLS-1$
CSSNumericValue.createValue(CSSNumericType.PERCENTAGE, 0), // $NON-NLS-1$
};
int counter = 0;
final int lenArray = passValues.length;
ChartElement child = element.getFirstChildItem();
while (child != null) {
final LayoutStyle layoutStyle = child.getLayoutStyle();
assertNotNull(layoutStyle);
System.out.println(
"Expected: "
+ passValues[counter]
+ " - Got: "
+ layoutStyle.getValue(
ChartStyleKeys.PIE_EXPLODE_PERCENT)); // $NON-NLS-1$ //$NON-NLS-2$
assertEquals(
passValues[counter++].getCSSText(),
layoutStyle.getValue(ChartStyleKeys.PIE_EXPLODE_PERCENT).getCSSText());
child = child.getNextItem();
}
if (counter < lenArray - 1) {
throw new IllegalStateException("Not all tests covered!"); // $NON-NLS-1$
}
}
public void testLineVisible() throws IllegalStateException, ResourceException {
final ChartDocumentContext cdc =
ChartFactory.generateChart(
getClass().getResource("ChartLineVisibleTest.xml")); // $NON-NLS-1$
final ChartDocument cd = cdc.getChartDocument();
assertNotNull(cd);
final ChartElement element = cd.getRootElement();
assertNotNull(element);
final CSSConstant[] passValues =
new CSSConstant[] {
ChartLineVisibleType.VISIBLE,
ChartLineVisibleType.VISIBLE,
ChartLineVisibleType.HIDDEN,
ChartLineVisibleType.VISIBLE,
ChartLineVisibleType.VISIBLE,
ChartLineVisibleType.VISIBLE,
};
int counter = 0;
final int lenArray = passValues.length;
ChartElement child = element.getFirstChildItem();
while (child != null) {
final LayoutStyle layoutStyle = child.getLayoutStyle();
assertNotNull(layoutStyle);
System.out.println(
"Expected: "
+ passValues[counter]
+ " - Got: "
+ layoutStyle.getValue(ChartStyleKeys.LINE_VISIBLE)); // $NON-NLS-1$ //$NON-NLS-2$
assertEquals(passValues[counter++], layoutStyle.getValue(ChartStyleKeys.LINE_VISIBLE));
child = child.getNextItem();
}
if (counter < lenArray - 1) {
throw new IllegalStateException("Not all tests covered!"); // $NON-NLS-1$
}
}
/**
* This method iterates through the rows and columns to populate a DefaultCategoryDataset. Since a
* CategoryDataset stores values based on a multikey hash we supply as the keys either the
* metadata column name or the column number and the metadata row name or row number as the keys.
*
* <p>As it's processing the data from the ChartTableModel into the DefaultCategoryDataset it
* applies the scale specified in the
*
* @param chartDocContext - Chart document context for the current chart.
* @param data - Data for the current chart.
* @param columnIndexArr - Contains column position information. When not null, we would get data
* from specified columns.
* @return DefaultCategoryDataset that can be used as a source for JFreeChart
*/
private DefaultCategoryDataset createDefaultCategoryDataset(
final ChartDocumentContext chartDocContext,
final ChartTableModel data,
final Integer[] columnIndexArr) {
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
final int rowCount = data.getRowCount();
final int colCount = data.getColumnCount();
final Configuration config = ChartBoot.getInstance().getGlobalConfig();
final String noRowNameSpecified =
config.getConfigProperty("org.pentaho.chart.namespace.row_name_not_defined"); // $NON-NLS-1$
final String noColumnName =
config.getConfigProperty(
"org.pentaho.chart.namespace.column_name_not_defined"); //$NON-NLS-1$
final ChartDocument chartDocument = chartDocContext.getChartDocument();
final double scale = JFreeChartUtils.getScale(chartDocument);
// Only if we have to separate datasets then do we do some column processing in the given data
// else we simply process all rows and all columns
if (columnIndexArr != null) {
final int columnIndexArrLength = columnIndexArr.length;
for (int row = 0; row < rowCount; row++) {
int columnIndexArrCounter = 0;
for (int column = 0; column < colCount; column++) {
if (columnIndexArrCounter < columnIndexArrLength) {
// if the current column is what we want in the dataset (based on column indexes in
// columnIndexArr),
// then process the data
// Else move to the next column
if (column == columnIndexArr[columnIndexArrCounter]) {
updateDatasetBasedOnScale(
chartDocument,
data,
dataset,
row,
column,
noRowNameSpecified,
noColumnName,
scale);
// Increment the counter so that we can process the next column in the columnIndexArr
columnIndexArrCounter++;
}
} else {
// if we have reached beyond the last element in the column index array then simply
// start processing
// the next row of data.
break;
}
}
}
}
// If we do not want to process entire data as is (without dividing the dataset)
// then simply process all the dataset
else {
for (int row = 0; row < rowCount; row++) {
for (int column = 0; column < colCount; column++) {
updateDatasetBasedOnScale(
chartDocument, data, dataset, row, column, noRowNameSpecified, noColumnName, scale);
}
}
}
return dataset;
}
protected JFreeChart doCreateChart(
final ChartDocumentContext chartDocContext, final ChartTableModel data) {
final ChartDocument chartDocument = chartDocContext.getChartDocument();
// ~ plot
// ========================================================================================================
DialPlot dialPlot = new SquareDialPlot();
// ~ data
// ========================================================================================================
// ~ params begin
final ValueDataset dataset =
(ValueDataset) datasetGeneratorFactory.createDataset(chartDocContext, data);
// ~ params end
dialPlot.setDataset(dataset);
// ~ frame type: either circular or arc
// ==========================================================================
setDialFrame(chartDocument, dialPlot);
// ~ annotation
// ==================================================================================================
setDialTextAnnotation(chartDocument, dialPlot);
// ~ value indicator: prints value of dial as text
// ===============================================================
setDialValueIndicator(chartDocument, dialPlot);
// ~ ticks
// =======================================================================================================
setDialScale(chartDocument, dialPlot);
// ~ cap over pointer
// ============================================================================================
setDialCap(chartDocument, dialPlot);
// ~ ranges
// ======================================================================================================
setDialRange(chartDocument, dialPlot);
// ~ background
// ==================================================================================================
setDialBackground(chartDocument, dialPlot);
// ~ pointer: either pin or pointer
// ==============================================================================
setDialPointer(chartDocument, dialPlot);
JFreeChart chart = new JFreeChart(getTitle(chartDocument), dialPlot);
return chart;
}