Search found 15 matches

by Traxer
Wed Feb 29, 2012 11:57 am
Forum: JFreeChart
Topic: Histogram - a few questions
Replies: 8
Views: 7907

Re: Histogram - a few questions

matinh wrote: This shouldn't be too hard.
:lol: For me it will be impossible....
Therefore I´m looking for some code examples or existing workarounds.
by Traxer
Wed Feb 29, 2012 11:38 am
Forum: JFreeChart
Topic: Histogram - a few questions
Replies: 8
Views: 7907

Re: Histogram - a few questions

But the HistogramDataset has no method for adding data continuosly. I can only put an array into the dataset and thats it. What about calling the addSeries() Method again with new/updated values? That should update your chart. - martin If I use the addSeries() Method again, then I will add a series...
by Traxer
Wed Feb 29, 2012 11:15 am
Forum: JFreeChart
Topic: Histogram - a few questions
Replies: 8
Views: 7907

Re: Histogram - a few questions

Regarding dataset updates I found this in about 20 seconds. It's not specific for HistrogramDataset but it basically works the same for all kind of dataset. Great Link.... :shock: ! But the HistogramDataset has no method for adding data continuosly. I can only put an array into the dataset and that...
by Traxer
Wed Feb 29, 2012 10:34 am
Forum: JFreeChart
Topic: SimpleHistogramDataset - Problem: HistogramType
Replies: 2
Views: 4039

Re: SimpleHistogramDataset - Problem: HistogramType

I have excactly the same problem as JFreeChartUser! Any solutions?
by Traxer
Wed Feb 29, 2012 10:21 am
Forum: JFreeChart
Topic: Histogram - a few questions
Replies: 8
Views: 7907

Re: Histogram - a few questions

Thanks a lot!!! Thats exactly what I´m looking for :( 1.) The topic (I guess this is what you mean?) points to histograms and this subject isnt very wide... 2.) I have stilled searched the forum and google, but mayby you could be so kind to post a link :?: But ok,.... In the meantime I tried a lot w...
by Traxer
Tue Feb 28, 2012 7:41 pm
Forum: JFreeChart
Topic: Histogram - a few questions
Replies: 8
Views: 7907

Histogram - a few questions

Hi, I like to use a histogram chart, but I got 2 problems: - the chart exists of continous data input, but how can I update the histogram??? There is no edit methode.... - is it possible to set 2 markers in the x-axis? And change them later? Any ideas and workarounds are welcome.... Thanks a lot! Ma...
by Traxer
Thu Feb 09, 2012 5:59 pm
Forum: JFreeChart
Topic: TimeSeriesChart mark datapoint
Replies: 5
Views: 5782

Re: TimeSeriesChart mark datapoint

Anybody an idea how to get the values (labels?) of the points into the chart???
by Traxer
Thu Feb 09, 2012 5:44 pm
Forum: JFreeChart
Topic: TimeSeriesChart mark datapoint
Replies: 5
Views: 5782

Re: TimeSeriesChart mark datapoint

Hi! I get it working! :P Now I am using two TimeSeries (one for the chart(1) and one for the "points"(0)) Then using XYLineAndShapeRenderer (renderer): renderer.setSeriesShape(0, new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0)); // shapes for the "points" renderer.setSeriesLinesVisible(0, false); // no...
by Traxer
Thu Feb 09, 2012 4:31 pm
Forum: JFreeChart
Topic: TimeSeriesChart mark datapoint
Replies: 5
Views: 5782

Re: TimeSeriesChart mark datapoint

Ok, I have an idea! I will draw a second chart with an invisible line and a shader....

But, how
- can I set the visibility of a TimeSeries
- and how can I use different shades (one timeseries with shade and an other one without)?
by Traxer
Thu Feb 09, 2012 10:17 am
Forum: JFreeChart
Topic: TimeSeriesChart mark datapoint
Replies: 5
Views: 5782

TimeSeriesChart mark datapoint

Hi!

I use a TimeSeriesChart with continous data input. The chart is only a simple line. Now I like to mark some incoming datapoints in the chart with a point or something like that. (I don't like to mark all points, only this ones that matches to my specified criterias)

Any idea how I can get this?
by Traxer
Mon Feb 06, 2012 3:45 pm
Forum: JFreeChart
Topic: TimeSeriesChart - Background with different colors
Replies: 3
Views: 4402

Re: TimeSeriesChart - Background with different colors

@paradoxoff: Tanks a lot! You gave me the right hint! It runs perfect!!!
by Traxer
Sun Feb 05, 2012 9:21 am
Forum: JFreeChart
Topic: TimeSeriesChart - Background with different colors
Replies: 3
Views: 4402

Re: TimeSeriesChart - Background with different colors

Great support forum! Two questions and not one answer...... :(

Thais really great!
by Traxer
Fri Feb 03, 2012 10:33 am
Forum: JFreeChart
Topic: TimeSeriesChart - Background with different colors
Replies: 3
Views: 4402

TimeSeriesChart - Background with different colors

Hi, I want to create a TimeSeriesChart with a two colored background. That means for example: - Y-axis from 0 to 100 (this is fix) - background color for the range from 0-20 = grey - background colot for the range from 20 - 80 = blue - background color for the range from 80-100 = grey (again) Is it ...
by Traxer
Wed Feb 01, 2012 12:00 pm
Forum: JFreeChart
Topic: Timeseries-Chart and Area-Chart combined
Replies: 1
Views: 2335

Re: Timeseries-Chart and Area-Chart combined

No one any idea??? :shock:
by Traxer
Tue Jan 31, 2012 9:52 pm
Forum: JFreeChart
Topic: Timeseries-Chart and Area-Chart combined
Replies: 1
Views: 2335

Timeseries-Chart and Area-Chart combined

Hello,

I try to get a Timeserieschart and a Areachart combined into one single chart. Can anybody explain me who i can solve this?

Best regards

mark