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Draw mathematical functions with pure JS

Source: Internet
Author: User
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Plot object Plot, including JS painting points, JS painting lines, JS painting sin, JS painting cosine cos, tan, circle, polygon.
You can set the origin position, paint brush color, paint width, and coordinate line color.
In fact, the principle is very simple. Use a div with a length of 1 px and a width of 1 px to simulate a vertex, line, line, and plane.
Attach permissions to learn from each other, so that new JavaScript beginners may think that JavaScript painting is a mysterious thing.
<Html> <pead> <title> JS mathematical function drawing </title> <style type = "text/css"> body {margin: 0px; padding: 0px ;} </style> </pead> <body> </ptml>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

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Related Keywords:
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