Visor.js 基于JQUERY的，在Canvas上制作在线绘图应用的核心基础文件. 它支持鼠标的拖拽移动,伸缩,旋转和各种事件,
tab切换选项卡
Contributions last year: 757
Max continuous contributions: 6
Recent contributions: 1
Commits, issues, and pull requests will appear on your contribution graph. Only when the email address used for the commits in local configuration is associated with your GitOSC account, the commits' contribution will be counted.
