www.jfree.org

We have 6 charts in a web page , we are creating the charts through Jfreechart , save them as images and then load them in webpage and send it to browser. Our web page refreshes every 30 secs , what we have found is JFreeChart is taking lot of CPU usage and thus slowing the server ( JBoss) , there a...

hi

Could you tell me How can I disable display of popup menu on right click of chart area


regards
j

is it possible to have horizontal spaces in the stacks for the stacked chart?


thanks
j

could u check this link

http://www.softwarefx.com/sfxgallery/ch ... entchart=4

this image is similar to chart i need. could you tell me how do i create this chart in jfreechart.

thanks
j

I would like to create a step chart. is it possible with jfreechart. actually i wanted to send the bmp file of the kin dof chart. but i dont know how to send it.


also one more query - how can i get spaces between stacks in horizontal stacked chart


Thanks
j


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I am currently using 0.9.9 version. could u give me a list of the updates done in release 0.9.10 and 0.9.11. I just want to know how much those changes are going to affect my project. My project currently requires only bar charts and line charts. so incase there are not much changes i would like to ...

This should help.. just see what renderer u r using.. this code will set the data values on top of the bars in a bar chart.. BarRenderer renderer = (BarRenderer)plot.getRenderer(); renderer.setItemLabelsVisible(Boolean.TRUE); renderer.setItemLabelAnchor(ItemLabelAnchor.OUTSIDE12); renderer.setItemLa...

hi
can y-axis have ranges like 0,1,4,10,15,20. this is what my y-axis should represent. not the standard like 0,5,10,15,20.. is it posssible???

thanks

there is no direct method. coz it auto caluclates based on the foll values. so just manipulate these 3 values and set the bar width as u want.these values are currently based on what i have set for my chart my chart. CategoryAxis domainAxis=plot.getDomainAxis(); domainAxis.setCategoryMargin(0.3); do...

thank you. i got the solution. similar to what u said.

u said u can override getLegendItems(). but this would return the existing legend items. i want to create new legend items and add it to the legend.
is this possible??




thanks
j

is it possible to place the label on the y-axis horizontally???

ya i know how a bar chart is craetd. have seen the demos. but incase of a stacked bar chart teh data is in the from of a 2-d array. in that case how do i mention it in xml file??


thanks and regards

j

1. Can u create a new legend ?? coz the legend class does not provide any methods for adding new items.
2. how can u create a stacked bar chart using xml?