javascript canvas library comparison

In real-time drawing of a large number of (million-level) graphics on the map, the reason for real-time drawing is because the shape of the various shapes, graphics to follow the parameters of the back-end to draw.It is convenient to draw graphics with canvas, and the API interface of JavaScript is relatively simple. Now there are a lot of JS Canvas

Create realistic Raindrop effects with JavaScript and canvas• 1 years agoI recently made an interesting project--rainyday.js. I don't think the project is very good, and, in fact, this is the first time I've tried to touch some JavaScript that is more complicated than the pop-up window. Fortunately, you think it has a little meaning.Rainyday.js wants to create a

Here are two HTML5-based canvas tags, with javascript-drawn chart libraries: RGraph and Zingchart. 1,rgraph RGraph is a chart making library that is implemented using the HTML5 canvas tag. The chart generated by this library is interactive, displaying the appropriate infor

In the new HTML5 standard, a very important element-Canvas Element is added. With this element, you can directly create a variety of complex images on the page. Therefore, using this element to draw a Statistical Chart is more advantageous than using a server-side control to generate a Statistical Chart, the job of drawing a Statistical Chart is done directly on the client, instead of on the server. This not only means that the server resources are no

JavaScript + html5 canvas implementation local tutorial, html5canvas I recently learned about html5 APIs and found that Sina Weibo's profile picture settings are implemented using canvas, in addition, I learned some time ago about the html5 File API and used the File API FileReader to upload files.JavaScript File API File Upload preview,I think html5 is more fun.

canvas and also SVG via Adobe SVG Viewer and native browser support. Http://www.liquidx.net/plotkit/ Support not well Primer Http://github.com/mojombo/primer/tree/master Support not well Processing. js Not support good in IE Http://processingjs.org/ Protochart No longer maintained Http://code.google.com/p/protochart/ Protovis 1. protovis is no longer under active development.2. To D3 H

Javascript HTML5 canvas implements brick-hitting games and html5 brick-hitting games This example shows a small game, based on the canvas in HTML5. The game is mainly used to bounce a small ball and hit a small square. In the code, we mainly implement the generation of small blocks, the listening of keyboard key events, the bounce of ball movement and hitting the

To obtain the image of the img tag on the UIWebView page, you can obtain the URL and download it again. The image consumes traffic, time, and cannot pass verification. Here we use the stringByEvaluatingJavaScriptFromString function of UIWebView to execute a javascript code and return the image to be obtained from the img tag on the UIWebView page. The method on the Internet is to obtain the URL and download it again, traffic consumption and time consu

Today, we will share the implementation of the awesome animation dashboard from guage. js. This class library uses the html5 canvas to generate a dynamic custom dashboard. Not dependent on ...,. Awesome javascript animation dashboard implemented using HTML5 canvas: gauge. js? 1.1.2 var opts = { lines: 12, // The numb

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