/**
* @param valueSource
* @param plotInstance
* @param autoWidthFraction If this value is greater than 0, an auto width for the intervals is
* calculated such that the intervals nearest to each other touch. This value is then
* multiplied with the value of autoWidthFtraction. If unset, the intervals have width 0.
* @param allowDuplicates
* @param sortByDomain if true, the data is sorted by domain values (useful for bar and area
* charts)
* @return
* @throws ChartPlottimeException
*/
public static XYSeriesCollection createXYSeriesCollection(
ValueSource valueSource,
PlotInstance plotInstance,
double autoWidthFraction,
boolean allowDuplicates,
boolean sortByDomain)
throws ChartPlottimeException {
XYSeriesCollection xyDataset = new XYSeriesCollection();
if (autoWidthFraction > 0) {
xyDataset.setAutoWidth(true);
} else {
xyDataset.setAutoWidth(false);
xyDataset.setIntervalWidth(0);
}
ValueSourceData valueSourceData = plotInstance.getPlotData().getValueSourceData(valueSource);
assertMaxValueCountNotExceededOrThrowException(valueSourceData);
GroupCellSeriesData dataForAllGroupCells = valueSourceData.getSeriesDataForAllGroupCells();
// Loop over group cells and add data to dataset
for (GroupCellKeyAndData groupCellKeyAndData : dataForAllGroupCells) {
GroupCellKey groupCellKey = groupCellKeyAndData.getKey();
GroupCellData groupCellData = groupCellKeyAndData.getData();
String seriesName =
generateSeriesName(
valueSource, groupCellKey, plotInstance.getCurrentPlotConfigurationClone());
XYSeries series = new XYSeries(seriesName, sortByDomain, allowDuplicates);
Map<PlotDimension, double[]> dataForUsageType =
groupCellData.getDataForUsageType(SeriesUsageType.MAIN_SERIES);
int rowCount = dataForUsageType.get(PlotDimension.DOMAIN).length;
double[] xValues = dataForUsageType.get(PlotDimension.DOMAIN);
double[] yValues = dataForUsageType.get(PlotDimension.VALUE);
try {
// Loop over rows and add data to series
for (int row = 0; row < rowCount; ++row) {
double x = xValues[row];
double y = yValues[row];
if (!Double.isNaN(x)) {
series.add(x, y);
}
}
} catch (SeriesException e) {
throw new ChartPlottimeException(
"duplicate_value", valueSource.toString(), PlotDimension.DOMAIN.getName());
}
xyDataset.addSeries(series);
}
// intervals should not touch each other, so decrease auto width.
if (xyDataset.getIntervalWidth() > 0) {
xyDataset.setIntervalWidth(xyDataset.getIntervalWidth() * autoWidthFraction);
}
return xyDataset;
}
public static DefaultTableXYDataset createDefaultTableXYDataset(
ValueSource valueSource, PlotInstance plotInstance) throws ChartPlottimeException {
ValueSourceData valueSourceData = plotInstance.getPlotData().getValueSourceData(valueSource);
assertMaxValueCountNotExceededOrThrowException(valueSourceData);
GroupCellSeriesData dataForAllGroupCells = valueSourceData.getSeriesDataForAllGroupCells();
DefaultTableXYDataset dataset = new DefaultTableXYDataset();
// Loop all group cells and add data to dataset
for (GroupCellKeyAndData groupCellKeyAndData : dataForAllGroupCells) {
GroupCellKey groupCellKey = groupCellKeyAndData.getKey();
GroupCellData groupCellData = groupCellKeyAndData.getData();
Map<PlotDimension, double[]> dataForUsageType =
groupCellData.getDataForUsageType(SeriesUsageType.MAIN_SERIES);
double[] xValues = dataForUsageType.get(PlotDimension.DOMAIN);
double[] yValues = dataForUsageType.get(PlotDimension.VALUE);
int rowCount = xValues.length;
String seriesName =
generateSeriesName(
valueSource, groupCellKey, plotInstance.getCurrentPlotConfigurationClone());
XYSeries series = new XYSeries(seriesName, false, false);
// Loop all rows and add data to series
double x;
double y;
for (int row = 0; row < rowCount; ++row) {
x = xValues[row];
y = yValues[row];
try {
if (!Double.isNaN(x)) {
series.add(
x, y,
false); // false means: do not notify. Since we are currently initializing, this is
// not necessary and saves us some fractions of a second
}
} catch (SeriesException e) {
throw new ChartPlottimeException(
"duplicate_value", valueSource.toString(), PlotDimension.DOMAIN.getName());
}
}
dataset.addSeries(series);
}
dataset.setAutoWidth(true);
return dataset;
}
