Search found 8 matches

by Fran Tonello
Wed Apr 02, 2003 2:11 am
Forum: JFreeChart
Topic: Zoom Problem
Replies: 5
Views: 10636

Oh, and we see the problem on Solaris and Windows. We didn't try it on Linux, but from the trace, it looks like it'll happen there, too.
by Fran Tonello
Wed Apr 02, 2003 2:08 am
Forum: JFreeChart
Topic: Zoom Problem
Replies: 5
Views: 10636

Hi Dave, We're using JRE 1.4.0 and 1.4.1, JFreeChart 0.9.6. The problem occurs on line charts with auto range turned off and the following executed before every update: if ( (! plot.getVerticalValueAxis().isAutoRange()) || (maxValue < plot.getVerticalValueAxis().getMaximumAxisValue()) ) { plot.getVe...
by Fran Tonello
Mon Mar 31, 2003 7:49 pm
Forum: JFreeChart
Topic: Zoom Problem
Replies: 5
Views: 10636

Zoom Problem

Hi Gang, When I set chartPanel.setMouseZoomable(true), we start seeing the following error when the user zooms-in repeatedly: Range(double, double): require lower <= upper This happens after the user has zoomed in a bunch of times and the chart has auto-range turned off. (Where "bunch" is typically:...
by Fran Tonello
Wed Mar 26, 2003 10:55 pm
Forum: JFreeChart
Topic: thanks, comments
Replies: 1
Views: 4710

Wow, that looks great!

In your travels, did you notice whether the pre-generated tooltips were cleaned-up properly before? -We're seeing an OutOfMemoryError on Windows when we plot around 150 data points on three line charts.

Fran
by Fran Tonello
Sat Mar 22, 2003 1:02 am
Forum: JFreeChart
Topic: Tooltip Behavior
Replies: 12
Views: 26285

That's great! Thanks!
by Fran Tonello
Fri Mar 21, 2003 3:07 am
Forum: JFreeChart
Topic: Conflict with Java Preferences class
Replies: 1
Views: 5740

Conflict with Java Preferences class

Just a word of caution to folks using the Java 1.4+ java.util.Preferences class... I have an application that used the Xerces XML parser and the new Java Preferences class. Shortly after I upgraded to JBuilder 8, I discovered that on UNIX machines Java would think there was a problem with the XML fi...
by Fran Tonello
Fri Mar 21, 2003 2:16 am
Forum: JFreeChart
Topic: Tooltip Behavior
Replies: 12
Views: 26285

Tooltip Behavior

Hi, Currently, tooltips appear on JFreeChart line charts when you hover your mouse cursor over a vertex. Our users complain that they have a hard time getting them to pop up because this hot spot is so small. Other charting packages address this by making the hot zone be the entire line segment betw...
by Fran Tonello
Thu Mar 20, 2003 7:54 pm
Forum: JFreeChart
Topic: Pie Chart Crashes Java VM
Replies: 16
Views: 57163

Hi Dave,

I'm just curious as to whether you have an idea of when your workaround will be available?

Also, please feel free to send me a beta. We can also test it in our Macs here and let you know if the workaround helps them, too.

Fran