钦州：精准服务引来优质企业

百度 要推进道路绿化、户外广告管理、“四小车”整治、违法摊点整治、“亮灯”管理、标识标牌管理、交通隔离设施管理、架空线“上改下”、公厕和农贸市场管理等细节，真正做到“清洁、清静、亲水、绿色、无视觉污染”。

The canvas element is part of HTML5 and allows for dynamic, scriptable rendering of 2D and 3D shapes and bitmap images.

It is a low level, procedural model that updates a bitmap and does not have a built-in scene graph. It provides an empty graphic zone on which specific JavaScript APIs can draw (such as Canvas 2D or WebGL).