Top "Graphics" questions

How do you order the fill-colours within ggplot2 geom_bar

I am calling the ggplot function ggplot(data,aes(x,y,fill=category)+geom_bar(stat="identity") The result is …

r graphics ggplot2

background colour in opengl

I want to change background color of the window after pressing the button, but my program doesn't work, can somebody …

opengl graphics glut

setOpaque(true/false); Java

In Java2D when you use setOpaque I am a little confused on what the true and false does. For …

java swing graphics java-2d

Overlay images onto Camera preview SurfaceView

I have a SurfaceView that is being used to draw images, and I would like to overlay them onto a …

android graphics camera surfaceview

In MATLAB, how do I plot to an image and save the result without displaying it?

This question kind of starts where this question ends up. MATLAB has a powerful and flexible image display system which …

graphics matlab

How can I draw text using Libgdx/Java?

I've been having a lot of trouble Googling how to draw simple 2D text with Libgdx. Here is the code …

java graphics libgdx

How to draw a decent looking Circle in Java

I have tried using the method drawOval with equal height and width but as the diameter increases the circle becomes …

java graphics antialiasing geometry

What does PorterDuff.Mode mean in android graphics.What does it do?

I would like to know what PorterDuff.Mode means in android graphics. I know that it is a transfer mode. …

android graphics porter-duff

List all graphic image files with find?

There are many types of graphic images in this huge archive such as .jpg, .gif, .png, etc. I don't know …

linux graphics find

JPanel Graphics clearing and repainting?

I have a JPanel with a paintComponent() function. I'll call it once, then when the user clicks a different JButton, …

java swing graphics jpanel paintcomponent