Top "Draw" questions

How to pyplot pause() for zero time?

I'm plotting an animation of circles. It looks and works great as long as speed is set to a positive …

animation matplotlib draw show pause

How to draw a NSImage like images in NSButtons (with a deepness)?

Is there any way to draw an NSImage like images in NSButtons or other cocoa interface elements? Here are examples: …

objective-c cocoa draw nsimage

How can I draw a circle in a data array/map in python

I have an array that will be 100 * 100, I can access any point like map[x][y] It kinda will look …

python arrays draw trigonometry triangulation

Latex / Tikz: draw a vertical line to a straight line

Maybe you can help me, I try to draw a line from a Point/Coordinate to a straight line. I …

math latex draw pdflatex tikz

javascript + html5 canvas: drawing instead of dragging/scrolling on mobile devices?

I'm using a html5 canvas + some javascript (onmousedown/move/up) to create simple draw pad on a webpage. Works OK …

javascript mobile html5-canvas draw drag

Filling rectangles using floodfill c++

I'm trying to make a grid of rectangles to look like a checkerboard and am having some trouble using BGI …

c++ graphics draw bgi

Draw Perpendicular line to a line in opencv

I better explain my problem with an Image I have a contour and a line which is passing through that …

opencv line draw contour

What is the fastest way to draw a 2D array of color triplets on screen?

The target language is C/C++ and the program has only to work on Linux, but platform independent solutions are …

c linux opengl draw xorg

How to draw a gradient arc with Core Graphics/iPhone?

I know how to draw a arc and I also found how to draw a gradient line from here I …

ios draw gradient

HTML Canvas - Draw curved arrows

I'm trying to draw curved arrows in a html canvas. I have no problem to draw a curved line but …

html canvas html5-canvas draw