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var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
ctx.moveTo(0,0);
ctx.lineTo(200,100);
ctx.stroke();
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# Broken Website Report
## Website Address
https://docs.google.com/document/u/0/
(any Google Doc with images)
## Steps To Reproduce
- Go into any Google Docs document with images in it. (…
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**Description**
Slowly responsive (Canvas) Buttons on mobile devices.
**To Reproduce**
On a mobile device (Android, IOS), you need to touch and move the Button for the button to work.
https://dz…
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### I have a lot of issues to go through, so in order to make it easier for me to help you, I ask that you please try these things first
- [X] Check out all the menus and keyboard shortcuts. Maybe …
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### Problem
Currently you need multiple sliders if you want to adjust multiple parameters to a function. Sometimes it would be nice to be able to smoothly change multiple parameters at once.
…
ianhi updated
4 years ago
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I am including a link to a htm5canvasturtorials example that they have provided. It is the multi touch scaling example.
http://www.html5canvastutorials.com/labs/html5-canvas-multi-touch-scale-shape…
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```
Description of the new feature:
If you test from the demos on the gwt-cal wiki and hit Ctrl-P or
"File>>Print...", you will see a lot of visual oddities on the printed
page, which can also be simu…
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```
Description of the new feature:
If you test from the demos on the gwt-cal wiki and hit Ctrl-P or
"File>>Print...", you will see a lot of visual oddities on the printed
page, which can also be simu…
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Some users would like to make drawings.
Currently TinyMCE doesn't support this.
We can use [this](https://moodle.org/plugins/tinymce_sketch) plugin to give them the ability to make a drawing.
Note …
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前言
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接触canvas应该是在去年半次元做制品计划吧，想想也好久了，不过，那会儿每天累得和狗一样，周末还要上课。经验总结也基本都记录在OneNote，思维跳跃性的记录也就不适合作为博客发布。
现在来了新公司，一段时间忙，一段时间闲成狗，所以就会再重新总结，写写博客。
canvas简介
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>引用自MDN：
是 HTML5 新增的元素，可用于通过使用JavaScrip…