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show value on the chart
[5 Replies]
30-Sep-2013 02:56 AM
Forum:
Contributed Library Questions
I draw a bar chart using controlP5. Is there any ways to show the value of each bar when the mouse is over the bar? Is there any other recommended SDK? Thanks!
Help with NPE
[3 Replies]
23-Sep-2013 07:19 PM
Forum:
Integration and Hardware
Developed in eclipse, NPE error happened when the program finished.
Exception in thread "Animation Thread" java.lang.NullPointerException
at processing.core.PApplet.handleDraw(PApplet.java:2336)
at processing.core.PGraphicsJava2D.requestDraw(PGraphicsJava2D.java:243)
at processing.core.PApplet.run(PApplet.java:2176)
at java.lang.Thread.run(Thread.java:722)
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