Drawing the sin curve using Javascript, javascriptsin
The Javascript code for drawing the sin curve is as follows:
<!DOCTYPE html>
Dynamic Effect:
<!DOCTYPE html>
How to use JavaScript to draw dynamic curves
I use canvas html5 to figure this out. I use it to monitor the traffic of a router and simulate the graph of the task manager.
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Three canvas labels for each image. The displayed image is a background color + two other images.
One is a pure black background, and each refresh will completely overwrite it, And then paste the next two.
The second is the mesh, which is first painted (only the horizontal line is painted). It is good to paste it to the first one every time you refresh it.
The third is the curve. The width is very wide (PX). You just need to draw a few pixels after each refresh and paste the first one (move a few pixels forward)
Done.
How to use javascript and css to draw real-time Graphs
Ie uses vml instead of svg for ie, But flash is the best method.