category « Series « JFreeChart Q&A





1. category and series labels    jfree.org

Hi just wondering if anyone can tell me a way to do what I want to do. The graph creates great the way I do it. What I want is the grouped bar chart, but I want to give the series and category my own names. This method (DatasetUtilities.createCategoryDataset ("Series", "Category", set1);) makes the bars correctly using the data, but the ...

5. Categories of Series    jfree.org

Hello, I would like to know if it is possible for a bar chart to have an axis type abcissse time and the y-axis categories with several series (as Demo Bar Chart 2)? Si oui comment faire? In XYBarChartDemo7, there are series. I think it is possible to do manually, but I would like to know if there is an object ...

6. Mixing Category and Timeseries charts    jfree.org

Hello David, I followed your advice on the Symbol axis and it worked very well. A problem arises when the symbols (strings) are longer than the margin between the axis and the end of the image. The strings get left-cropped, and you can see only the end of each Symbol. Of course the correct behavior would be to be able to ...

8. dataset.getValue(series, category) issue    jfree.org

Hi All, I have one doubt, method dataset.getValue(row, column); doesn't returns the 0.0 data untill it has all the 0.0 values why? For more clarification If datsset has data like this ROW=0 COLUMN=0 VALUE=0.0 ROW=1 COLUMN=0 VALUE=2922.2 ROW=2 COLUMN=0 VALUE=2979.5 then it returns only non zero data... why? Basically we need this 0.0 data to prepare my labels. Here is my ...

9. suppress series and category in 3DBarPlot?    jfree.org

One possible way to hide series is to call setSeriesVisible(int, boolean) on the renderer. However, BarRenderer3D does not care about this flag. The best way is probably to first store all series and categories in a Categorydataset. Then, query the original dataset by using your criteria, extract the series/categories that fulfill the criteria, stuff these in a new CategoryDataset, and use ...