Html5 canvas (lower part), html5canvas

Source: Internet
Author: User

Html5 canvas (lower part), html5canvas

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN "" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <Html xmlns =" http://www.w3.org/1999/xhtml "> <Head> <meta http-equiv =" Content-Type "content =" text/html; charset = UTF-8 "/> <title> html5 canvas guide </title> <script src =" js/modernizr. js "> </script> 

This article is mainly about creating the besell curve for Multiple Arc points.

(175,300)

I remember that I did not respond to these two points for half a day.

Later, only when Baidu's beiser curve was selected, it was found that the two radians of the original beiser curve were used.This is the radian tangent of the start and end points.

For example

 

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