/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/ is in libjcharts-java-doc 0.7.5-3.
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/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/AxisChartDataProcessor.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/NonStackedDataProcessor.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/PieChartDataProcessor.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/ScatterPlotDataProcessor.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/StackedDataProcessor.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/StockDataProcessor.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/TextProcessor.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/package-frame.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/package-summary.html
/usr/share/doc/libjcharts-java/api/org/jCharts/chartData/processors/package-tree.html