Search found 10 matches

by manjusha0110
Thu Nov 23, 2017 6:38 am
Forum: JFreeChart
Topic: Issue with refresh of JFreechart
Replies: 1
Views: 4218

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...
by manjusha0110
Mon Jul 24, 2017 1:29 pm
Forum: JFreeChart
Topic: Converting series to array.
Replies: 1
Views: 2780

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 ...
by manjusha0110
Mon Jul 03, 2017 7:43 am
Forum: JFreeChart
Topic: Changing the color and shape of one data item in Jfreechart.
Replies: 2
Views: 4340

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...
by manjusha0110
Wed May 10, 2017 11:24 am
Forum: JFreeChart
Topic: Need Help....
Replies: 5
Views: 4332

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...
by manjusha0110
Wed May 10, 2017 6:23 am
Forum: JFreeChart
Topic: Need Help....
Replies: 5
Views: 4332

Re: Need Help....

Thank you John...My first issue is now resolved.
Any idea how I can resolve the second one.
by manjusha0110
Tue May 09, 2017 12:42 pm
Forum: JFreeChart
Topic: Need Help....
Replies: 5
Views: 4332

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 ...
by manjusha0110
Thu May 04, 2017 5:54 am
Forum: JFreeChart
Topic: Updating the value in Series (both X and Y)...Please help...
Replies: 4
Views: 4322

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...
by manjusha0110
Tue May 02, 2017 7:35 am
Forum: JFreeChart
Topic: Updating the value in Series (both X and Y)...Please help...
Replies: 4
Views: 4322

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...