Search found 40 matches

by TMazzotta
Fri Jun 12, 2015 6:34 am
Forum: JFreeChart
Topic: LevelRenderer: Lines Not Lining up over bars
Replies: 3
Views: 5747

Re: LevelRenderer: Lines Not Lining up over bars

Hi Dave - I have a follow up question on this topic. see screenshot below for what I'd like to do. I've found the setMaximumItemWidth() method where I pass in the a % of the width of the entire chart , but I'd like to make it so it is a bit more flexible than that approach. Meaning, the length of th...
by TMazzotta
Wed Jun 10, 2015 8:36 pm
Forum: JFreeChart
Topic: Bubble Charts: Controlling the Size of the bubbles
Replies: 3
Views: 6549

Re: Bubble Charts: Controlling the Size of the bubbles

thanks paradoxoff

your suggestions were of great help.
by TMazzotta
Fri Jun 05, 2015 1:08 am
Forum: JFreeChart
Topic: Bubble Charts: Controlling the Size of the bubbles
Replies: 3
Views: 6549

Re: Bubble Charts: Controlling the Size of the bubbles

I think I figured this one out but would appreciate if someone can confirm my assumptions. It looks like the size of the bubble is defined by the z value, but it uses this z value as compared to the range of the Y-Axis. By way of example: - if the Y-Axis has an upper bound of 10 and a lower bound of...
by TMazzotta
Thu Jun 04, 2015 8:23 pm
Forum: JFreeChart
Topic: LevelRenderer: Lines Not Lining up over bars
Replies: 3
Views: 5747

Re: LevelRenderer: Lines Not Lining up over bars

I've figured this out: When I am creating the vertical bars showing the actual market share numbers, I am making this call to the main renderer (for bars): ((BarRenderer) plot.getRenderer()).setItemMargin(0); //On the cluster bar charts, users noticed that the white space between the bars in a clust...
by TMazzotta
Thu Jun 04, 2015 7:20 pm
Forum: JFreeChart
Topic: LevelRenderer: Lines Not Lining up over bars
Replies: 3
Views: 5747

LevelRenderer: Lines Not Lining up over bars

Hello. I am using the 'LevelRenderer' class to show graphs like the one pictured below. I created this based on the demo posted here: http://www.java2s.com/Code/Java/Chart/JFreeChartOverlaidBarChartDemo2.htm But I've been getting feedback from my users that the lines showing the forecasted informati...
by TMazzotta
Wed Jun 03, 2015 7:14 pm
Forum: JFreeChart
Topic: Bubble Charts: Controlling the Size of the bubbles
Replies: 3
Views: 6549

Bubble Charts: Controlling the Size of the bubbles

Hello - I am experimenting with using the BubbleChart functionality in JFreechart but I am having difficulty figuring out how to control the size of the bubbles themselves (their diameters).. It seems to be a function of where the bubbles are (their X, Y locations) which doesn't make sense to me. I ...
by TMazzotta
Fri Sep 05, 2014 6:29 am
Forum: JFreeChart
Topic: Help using an older versionof Jfreechart (version 0.9.6)
Replies: 1
Views: 3628

Help using an older versionof Jfreechart (version 0.9.6)

Hello Dave and team. We've been using JFreechart for a while now but we haven't upgraded for eons.. The product has been working for us but now we'd like to do a few things that I can't seem to find documentation for that jives with the version we currently have. We are currently version 0.9.6 and w...
by TMazzotta
Sat Nov 04, 2006 5:32 am
Forum: JFreeChart
Topic: How to get a vertical line betwen clusters on a bar chart.
Replies: 1
Views: 4021

How to get a vertical line betwen clusters on a bar chart.

I'm using JFreechart to generate a basic bar chart (bars running vertically) with 3 categories and 8 series in it.. JFreechart does put some white space to serve as a separator between the 8 clusters so each set of 3 bars is grouped), but I'd like to do one more thing: How can I get it so it draws a...
by TMazzotta
Wed Nov 16, 2005 1:53 am
Forum: JFreeChart
Topic: sample Code for vertically combined charts needed
Replies: 1
Views: 3000

sample Code for vertically combined charts needed

Hello - I have a need for a graph that looks very much like the 'vertically combined charts' shown in the user documention.. But I can't seem to locate the sample code that can be used to generate a graph like this.. Please let me know where I can find that code to use as a starting point. The sampl...
by TMazzotta
Mon Aug 30, 2004 10:19 pm
Forum: JFreeChart
Topic: Series Stroke with Secondary Renderer
Replies: 0
Views: 2399

Series Stroke with Secondary Renderer

I originally posted this a week or so ago, but I didn't get any responses. I figured I'd try one more time just in case somebody has a solution: I have a graph that is using a secondary renderer. The first renderer is a bar chart (2 series).... Overlayed on top of that, I have two lines using a sec...
by TMazzotta
Fri Aug 20, 2004 11:34 pm
Forum: JFreeChart
Topic: Secondary Renderer not allowing me to adjust series stroke
Replies: 0
Views: 2279

Secondary Renderer not allowing me to adjust series stroke

I have a graph that is using a secondary renderer. The first renderer is a bar chart (2 series).... Overlayed on top of that, I have two lines using a secondary renderer.. The graph is showing up OK, except for one thing: - I am trying to make the two lines fatter... I'm using the following code, bu...
by TMazzotta
Wed Jun 30, 2004 6:24 pm
Forum: JFreeChart
Topic: Reduce white space associated with legends
Replies: 2
Views: 6201

thanks for the response...
I'm using version 9.6 of JFreechart.. I don't see those methods with the StandardLegend class. Do you know what version they were added?
by TMazzotta
Tue Jun 29, 2004 11:42 pm
Forum: JFreeChart
Topic: Reduce white space associated with legends
Replies: 2
Views: 6201

Reduce white space associated with legends

Is there a way to do one or both of the following: - Reduce the vertical space betwen the chart and the legend (assuming the legend is in the south (bottom) position) - Reduce the vertical space between rows of items within a legend I have a number of small graphs that have alot of wasted white spac...
by TMazzotta
Fri Jan 09, 2004 12:18 am
Forum: JFreeChart
Topic: Need Suggestion regarding type of chart to use
Replies: 5
Views: 9480

that would be much appreciated! thanks alot david.
by TMazzotta
Fri Jan 09, 2004 12:05 am
Forum: JFreeChart
Topic: Need Suggestion regarding type of chart to use
Replies: 5
Views: 9480

Thanks David -
But how would I get it so that the line shows up on top of the bar, rather than to the right of it.... would this need to use an 'overlay' chart?