Apr 13, 2017 · I'm trying to use the redraw() function in this sketch, in order to redraw the screen. However, it's not redrawing anything. I have a println() ...

Feb 25, 2016 · Hello. I want a rectangle to follow a certain path but leave no trace behind it without having to redraw background in every cycle.

Simple question: In the code below calling drawsomething() draws a rectangle every 500 ms. Using redraw instead does not work. Why? Am I missing something?

Sep 20, 2017 · It's basically a music visualizer. I want it to be on top of a background picture. The problem I have is, that if I want to "erase" the previous ...

Oct 20, 2011 · I'm working on a simple interactive chart that allows a user to rollover a datapoint to see the data detail. A simplified example of my code ...

Oct 26, 2009 · Processing is an electronic sketchbook for developing ideas. It is a context for learning fundamentals of computer programming within the ...

Sep 20, 2013 · Yes but you need to call redraw() first so the flag is set. The call to repaint will then post the PaintEvent which will then be picked up when ...

Oct 22, 2005 · Processing is an electronic sketchbook for developing ideas. It is a context for learning fundamentals of computer programming within the ...

Oct 20, 2012 · "In structuring a program, it only makes sense to call redraw() within events such as mousePressed(). This is because redraw() does not run draw ...

Oct 20, 2011 · I have a program which does some heavy computation inside the draw() loop. Every time I run the program, it only displays the window after ...