DataSource « Development « JFreeChart Q&A

1. How to generate chart data source on the fly?    jfree.org

I've been looking at all the examples and it seems the chart data source is always created by the Java code. I was hoping to some how come up with an expression that would give me a source appropriate for a Pie chart to hand to a drawable fieldd expression. I have some counts of groups I would like to show ...

2. how to show the chart dynamically with updated data source    jfree.org

3. Can I config datasource as part of report definition?    jfree.org

Hi,all I tried the example of Groups with xml report definition. There is only some layout and style elements in the definition file and the data is injected using a TableModel object during program develop. Can I config a datasource as part of the report definition? My jfreereport version is 0.8.7 and there is an 'Extended Report Format DTD' in the ...

4. Using Datasources with JFreeChart    jfree.org

5. two datasources, one Legend    jfree.org

6. DataSource for JFree    jfree.org