Search found 17 matches

by vani_hegde
Wed Mar 14, 2007 6:02 pm
Forum: JFreeChart
Topic: Y Axis scale is missing
Replies: 3
Views: 5083

hi I have a very elaborate code, which handles a lot of type s of charts
The problem is all the xy charts show up fine.
Problem is when i use the above dataset. Then only y axis scale is missing

vani
by vani_hegde
Sun Mar 11, 2007 9:51 pm
Forum: JFreeChart
Topic: Y Axis scale is missing
Replies: 3
Views: 5083

Y Axis scale is missing

hi I have a problem, where the Range Axis does not display the tick labels. There is nothing along y axis to display the value of the graphs. This is my Dataset. I am trying to draw a simple line chart. Can someone tell me what to do to see the Y axis scale back? 4.66,4.68,4.7,4.7,4.71,4.71,4.71,4. ...
by vani_hegde
Wed Nov 29, 2006 9:26 pm
Forum: JFreeChart
Topic: scaling lines in Stacked area chart
Replies: 1
Views: 2458

scaling lines in Stacked area chart

have an area chart in my project similar to the one in demo,
Stacked XY Area Chart Demo 2,
But I don’t like the lines, in the chart, along scale. I want to see the charts like the one in the previous version, where scaling lines were not shown in the painted area of the chart.
by vani_hegde
Wed Nov 29, 2006 9:22 pm
Forum: JFreeChart
Topic: How to change visibilty with BarRenderer ?
Replies: 4
Views: 4619

setting visiblity

Does StackedXYAreaRenderer2 respect Series visibility flag?

thanks,
vani
by vani_hegde
Wed Nov 29, 2006 9:14 pm
Forum: JFreeChart
Topic: Setting the series visbility
Replies: 4
Views: 5330

Setting the series visbility

Hi I want to show/hide the series in my graph and i am using XYITemRenderer.setSeriesVisisble(int seriesNum, Boolean visible, true) This works fine in case of line graphs, but in the case where we use the StackedXYAreaRenderer2, it is not working, the series still shows, even when i set the setSerie...
by vani_hegde
Wed Nov 29, 2006 9:10 pm
Forum: JFreeChart
Topic: gaps in StackedXYAreaRenderer2 graph
Replies: 8
Views: 18312

Is there a new version that turns off these lines? Or any other solution?
by vani_hegde
Fri Jan 13, 2006 8:05 pm
Forum: JFreeChart
Topic: Chart drawing is slow for large dataset
Replies: 1
Views: 2971

Chart drawing is slow for large dataset

Hi, i have a dataset for time series, that has data for the range of one or 2 months, and there are data points at every second. I am trying to display this chart but the chart comes up so slowly. There is a considerable amount of time, between when the user hits the button to see the chart and when...
by vani_hegde
Fri Jan 13, 2006 8:18 am
Forum: JFreeChart
Topic: Time Axis in Time Series
Replies: 1
Views: 3212

Time Axis in Time Series

Hi, Does anyone knows how to change the marker labels on the time axis? For example i want to start out with the dates, like month, day, year and time and if the user zooms, i wants to show mins and seconds. Reverse things should happen when i zoom out. Is there any control on on the marking labels ...
by vani_hegde
Wed Oct 26, 2005 9:02 pm
Forum: JFreeChart
Topic: Tooltip Behavior
Replies: 12
Views: 26253

Thanks Mr. Gilbert for your help,
I got this working. Now have the hotspot created around the line and i can get the tooltip if the mouse moves over line and also if the user clicks on the line i can show the information about the series etc.

Rgds,
vani
by vani_hegde
Tue Oct 25, 2005 11:07 pm
Forum: JFreeChart
Topic: Tooltip Behavior
Replies: 12
Views: 26253

Hi Mr. Gilbert, thanks for your time. i am dealing with the XYItemRenderer and i want the tool tip to be shown when i move the mouse over the line that is drawn between the 2 data points. Unfortunately, setDefaultEntityRadius() will not help me much as this just increases the hotspot area around the...
by vani_hegde
Mon Oct 24, 2005 11:21 pm
Forum: JFreeChart
Topic: Tooltip Behavior
Replies: 12
Views: 26253

Hi Mr. Gilbert,
i was wondering if this feature will be included in the upcoming release?
If so, when would be the next release? We need this feature and if the regular release which inclues this feature is far away, i need to do this implementaion myself. Any tips for the same?

thanks,
vani
by vani_hegde
Fri Oct 21, 2005 8:59 pm
Forum: JFreeChart
Topic: like selecting a point with mouse
Replies: 9
Views: 11631

Yes, i got the point where the mouse was clicked, it was quite straight forward. But my question is how can i find out the nearest data point and how to determine which series that point belongs to. I have multiple series in my chart and when the mouse is clicked, i want to know which is the series ...
by vani_hegde
Fri Oct 21, 2005 12:49 am
Forum: JFreeChart
Topic: like selecting a point with mouse
Replies: 9
Views: 11631

David, with this, we can only detect if the mouse is moved over or clicked on a data point. I want to findout if the mouse is clicked anywhere on the series irrespective of just the data points and adding a chartmouselistener, i could detect only the data points. What do i need to do if i want to kn...
by vani_hegde
Fri Oct 21, 2005 12:45 am
Forum: JFreeChart
Topic: Changes in zoom behaviour and crosshair behaviour
Replies: 3
Views: 6045

I am interested in the cross hair behaviour. Can u please post the code?
thanks
by vani_hegde
Fri Oct 21, 2005 12:41 am
Forum: JFreeChart
Topic: Mouse near the edges of the chart
Replies: 1
Views: 2718

Mouse near the edges of the chart

Hi,
i want to change my cursor to an arrow when the mouse is near the edge of the chart. Can someone tell me how can i detect the if the mouse is near the edge of the chart?

thanks,
vani