Plot « Series « JFreeChart Q&A





1. Setting a fixed width domain for a TimeSeries plot in JFreeChart    stackoverflow.com

I've a dynamic timeseries chart to which some value is added every 20 seconds. I want to set the width of the plot to something like say 30 minutes so that ...

2. JFreechart filling sectors series    stackoverflow.com

I am trying to create a filled series over each region of a polar plot. But the colors are not filled out right. Here is an image of what I get: ...

3. Same TimeSeries in two plots    jfree.org

4. deleting plots from timeseries    jfree.org

Hi guys, I use JFreeCharts for drawing a dynamic graph. While i print the date - value pair in the Timeseries, i find that there are plots where the date is correct while the value is null. (Infact i am checking the values for null before inserting. Donno how the null values gets into the time series). When i try to ...

6. Plotting Time Series with XYStepRenderer    jfree.org

Plotting Time Series with XYStepRenderer A free public discussion forum for the JFreeChart class library. Post a reply 2 posts Page 1 of 1 Plotting Time Series with XYStepRenderer by igierymski Tue Oct 11, 2005 2:24 pm I am unable to get XYStepRenderer to work. I downloaded the latest CVS version and built the jar but when I run ...

7. Time series chart - displaying plot point values on chart    jfree.org

XYItemLabelGenerator generator = new StandardXYItemLabelGenerator(); renderer.setItemLabelGenerator(generator); renderer.setPositiveItemLabelPosition(new ItemLabelPosition()); renderer.setItemLabelsVisible(true);

9. How to replace a series within a plot...    jfree.org

Are there any examples, that I could learn how to replace a TimeSeries within an XYPlot? I want the user to be able to choose to view from a list of different series values. I can add new TimeSeries to the TimeSeriesCollection, but if I try to substitute a new collection or I do a removeAllSeries() on the collection, in anticipation ...





10. Rotate labels in TimeSeries plot by custom angle.    jfree.org

Hi All: I'm quite new in JFreeChart and have couple of issues that I am working on. First, I need to rotate time tick labels on a TimeSeries plot by 30 degree or so, wondering if somebody went over the same issue before, or maybe having some ideas. I'm creating a new chart by calling the ChartFactory.createTimeSeriesChart(...) method. The only options ...

11. plot error upon zoom in time series chart    jfree.org

I have a chart that plots time-of-day (in minutes) vs. a number. Shapes are on, lines are off. All the times are actually on-the-hour (for each hour, always 0 minutes). The time zone is set to GMT. When I zoom out (say, using the mouse to designate a rectangle), after doing a few successive zooms out the points no longer align ...

12. jfreechart not plot all point in timeseries    jfree.org

Hi, I am using TimeSeries plotting charts.Though i am adding 300 points corresponds to week data in Time series object. But in charts it shows only 7 point for each day in week .The granularity is missing. Here is my question- 1. How to increase no of points in above charts.I want to show all 300 point so that i can ...

13. Time Series Plot    jfree.org

Hello, I have a time series chart that displays a line graph that renders fine but I have a business requirement to add a line to go from the origin of the graph to the first point on the graph. There are 2 workarounds that spring to mind - each creating further issues: 1. I can add a data item at ...

14. changing colour of only one Series in a plot    jfree.org

Hi, I have several Time series in a dataset , and also several datasets in a plot. I need to be able to edit the colour and tick properties of a series by selecting it (through double-click) , can you give me a suggestion as to how I can go about it ? Can I add a Listener to "double-click" and ...

15. Plotting a time series    jfree.org

Plotting a time series by 84923331 Fri Jun 12, 2009 2:25 pm Hi, I need help plotting a time series with java. Here's what I have so far: - a java internal frame where I want to display the graph - a JFreeChart chart - a ChartPanel panel added into the internal frame, initialized with my chart - a TimeSeries ...

16. When you update a series of structured plot longer.    jfree.org

Gazes into crystal ball...rubs temples...thinks for a bit... In the first rendering of the chart, you passed a dataset containing 10,000 items and drew the chart once. In the next step, you updated one value at a time, triggering a redraw of the chart, and repeated that N times. Which is slower than drawing the chart once. Or I could be ...





17. Time series with scatter plot - an idea.    jfree.org

Hello, I'm new in JFreeChart. I just need some guidelines where to move on. My plot contains one time series rendered as line, each range value can be flagged about it's quality. I need to put color filled or sized symbols according to flag value (e.g 0,1,3,4) for each data point. I was trying a lot (XYZDataset with lookup table, etc) ...