Top "Graphics" questions

How to convert a 3D point into 2D perspective projection?

I am currently working with using Bezier curves and surfaces to draw the famous Utah teapot. Using Bezier patches of 16 …

java graphics 3d bezier

How to create a Rectangle object in Java using g.fillRect method

I need to create a rectangle object and then paint it to the applet using paint(). I tried Rectangle r = …

java graphics applet drawing drawrectangle

Difference between SurfaceView and View?

When is it necessary, or better to use a SurfaceView instead of a View?

android graphics 2d

A Simple, 2d cross-platform graphics library for c or c++?

As in title, i need a 2d graphics library that is cross-platform, and provides simple functions, like in Basic; essentially, …

c graphics cross-platform

Measuring text height to be drawn on Canvas ( Android )

Any straight forward way to measure the height of text? The way I am doing it now is by using …

android graphics view android-canvas

Do not want scientific notation on plot axis

I regularly do all kinds of scatter plots in R using the plot command. Sometimes both, sometimes only one of …

math r graphics

How to set shape's opacity?

I already know how to set the opacity of the background image but I need to set the opacity of …

android graphics

How to use Greek symbols in ggplot2?

My categories need to be named with Greek letters. I am using ggplot2, and it works beautifully with the data. …

r graphics unicode utf-8 ggplot2

How to make graphics with transparent background in R using ggplot2?

I need to output ggplot2 graphics from R to PNG files with transparent background. Everything is ok with basic R …

r graphics transparency ggplot2

Scale & rotate Bitmap using Matrix in Android

I'm trying to scale and rotate in single operation before creting the final bitmap but the preRotate, postConcat doesn't seem …

android graphics