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I want to generate a bar chart that should only show zero or above values. What happening now is that if all values for bars are zero it show them in the middle of the chart. I want these bars at the bottom. As I am not going to have any negative value but I can have all zero values. how to do this ...

I don't know about applying gradient on tooltips. Lets wait what GURU has to say about it.

I don't have any link but you may show your boss the demo-jar that comes with the APIs. Show your boss tooltip labels of PieChartDemo2.java and pieChart2DDemo1.java, (remove the aplpha, for making solid colors) if properties of these two charts are combined, which can be, you will get what your boss...

I have one section in bar that stores date, I applied the date formatter using folowing code. renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator("{0}", new SimpleDateFormat("MM/dd/yyyy"))); but when graph is generated date format is not there. I am getting following output: Thu A...

Thank you very much for the reply.

is there any way I can control the tool tips color,font and the linking line that points the related section of the pie.

is there any way I can remove the border that encloses the pie chart only. In pie char we have two borders one that holds the entire chart along with the legend. the other only encloses the pie chart. I want to remove it, how I am going to do it?