1. knowing series number (related to database data) to change series attributes stackoverflow.comI am drawing a timeSeries chart. TimeSeries dataset consist of database tables information. I want to know which database data is added to which series so that I can change renderer attributes ... |
2. series.add(Number x, Number y, boolean notify) - problem jfree.orgHi! Because of performace problems I decided to add points to XYSeries using series.add(x,y,false) function. False informs that SeriesChangeEvent is not send to liseners and the chart is not repainting, after operation. But after points adding operation I'd like to refresh the chart. Of course I can do chart.repaint(), but it is not OK-the domain axis should be recalculated to show ... |
3. Change the number of shapes drawn for a Series jfree.orgI am just starting to use JFreeChart, so pardon me for possibly asking a question which might have been asked previously. Is there a simple way to specify the number of shapes which are drawn for a particular series (I am drawing an XYPlot)? Say if I had 1000 points in a series and only wanted to show 10 shapes at ... |
4. Plotting an unknown number of XYSeries (newbie!) jfree.orgHi All, I need to produce a graph from an unknown number of XYSeries. I'm sure this is a common problem, but I haven't been able to find a solution in a search of the forum. What I need to do is to write a class that.... 1. Accepts the data as a 2D array java.awt.Point (actually, they come in as ... |