Search found 10 matches
- Thu Nov 23, 2017 6:38 am
- Forum: JFreeChart
- Topic: Issue with refresh of JFreechart
- Replies: 1
- Views: 4286
Issue with refresh of JFreechart
Please help me...I have recently started using JFreechart and i am facing some problems. I am adding a point to the series in Jfreechart (scatter chart) and then putting the thread to sleep for 3 seconds. I want to simultaneously show the point on the jfreechart. The above logic is in a loop, so i w...
- Mon Jul 24, 2017 1:29 pm
- Forum: JFreeChart
- Topic: Converting series to array.
- Replies: 1
- Views: 2825
Converting series to array.
Hi, I have a requirement wherein, I have to add/substract a calculated number from each of the dataitems ( x and y) in XYSeries. I am currently using series.toarray() and storing all the values in the array and then adding/substracting the values to each element. But I am making some mistake in the ...
- Fri Jul 07, 2017 9:36 am
- Forum: JFreeChart
- Topic: Changing the color and shape of one data item in Jfreechart.
- Replies: 2
- Views: 4391
- Mon Jul 03, 2017 7:43 am
- Forum: JFreeChart
- Topic: Changing the color and shape of one data item in Jfreechart.
- Replies: 2
- Views: 4391
Changing the color and shape of one data item in Jfreechart.
Hi, Can someone please let me know if it is possible to change the color and shape of one data item in jfreechart?. My scearnio is i am selecting one of the data points and marking it as ignore, so that i don't consider it for my calculations. I want to visually also show that the particular point i...
- Wed May 10, 2017 11:24 am
- Forum: JFreeChart
- Topic: Need Help....
- Replies: 5
- Views: 4408
Re: Need Help....
Hi, My first issue is still unresolved, as after i use annotation, the ChartEntity entity = cme.getEntity(); call in the mousepressed event is giving me null; how can i resolve this issue. What i want is after i draw a square at the center of the chart and if i plot any data points within the square...
- Wed May 10, 2017 6:23 am
- Forum: JFreeChart
- Topic: Need Help....
- Replies: 5
- Views: 4408
Re: Need Help....
Thank you John...My first issue is now resolved.
Any idea how I can resolve the second one.
Any idea how I can resolve the second one.
- Tue May 09, 2017 12:42 pm
- Forum: JFreeChart
- Topic: Need Help....
- Replies: 5
- Views: 4408
Need Help....
Hi, I am new to Jfreechart and need your help to resolve the below 2 issues :- 1. I need to display a small cross hair at the center of my Jfreechart. Currently i am using the XYSeries and am displaying a point at the center. 2. My Domain Axis displays alphabets on outside of the axis at the top, I ...
- Tue May 09, 2017 10:56 am
- Forum: JFreeChart
- Topic: Updating the value in Series (both X and Y)...Please help...
- Replies: 4
- Views: 4385
Re: Updating the value in Series (both X and Y)...Please hel
Thank you for your response
- Thu May 04, 2017 5:54 am
- Forum: JFreeChart
- Topic: Updating the value in Series (both X and Y)...Please help...
- Replies: 4
- Views: 4385
Re: Updating the value in Series (both X and Y)...Please hel
Hi, I did the changes but its still not working as expected. When i move a point and if there is another point with same X value, the two points coincide where as i am trying to only move the first point. Is there a update function that i can use so that i can change the X and Y values of the series...
- Tue May 02, 2017 7:35 am
- Forum: JFreeChart
- Topic: Updating the value in Series (both X and Y)...Please help...
- Replies: 4
- Views: 4385
Updating the value in Series (both X and Y)...Please help...
Hi, I am new to JFreechart. My problem is i want to update a value in series (both X and Y) when the user clicks on any point in the scatter plot and drags it around, I want the point to move. I have implemented the ChartMouseListener, MouseListener, MouseMotionListener interface. I have written the...