HOME HTML CSS XML JAVASCRIPT ASP PHP SQL MORE...

HTML5 Tutorial

HTML5 Home
HTML5 Introduction
HTML5 New Elements
HTML5 Video
HTML5 Video/DOM
HTML5 Audio
HTML5 Drag and Drop
HTML5 Canvas
HTML5 SVG
HTML5 Canvas vs. SVG
HTML5 Geolocation
HTML5 Web Storage
HTML5 App Cache
HTML5 Web Workers
HTML5 SSE

HTML5 Forms

HTML5 Input Types
HTML5 Form Elements
HTML5 Form Attributes

HTML5 Reference

HTML5 Tags
HTML5 Attributes
HTML5 Events
HTML5 Audio/Video
HTML5 Canvas 2d
HTML Valid DTDs

HTML5 canvas addColorStop Method

HTML5 track Tag Reference HTML5 canvas reference

Example

Draw a rectangle with a red and green gradient filling:

JavaScript:

var canvas=document.getElementById("myCanvas");
var ctx=canvas.getContext("2d");
var grd=ctx.createLinearGradient(0,0,150,0);
grd.addColorStop(0.3,"red");
grd.addColorStop(0.7,"green");
ctx.fillStyle=grd;
ctx.fillRect(0,0,150,100);

Try it yourself »

Definition and Usage

The addColorStop method specifies a color, and where to position the color in a gradient object.

The addColorStop method is used togheter with the createLinearGradient method or the createRadialrGradient.

JavaScript syntax:	gradient.addColorStop(0.5,"#FF0000");

Browser Support

The addColorStop method is supported in all major browsers.

Parameter Values

Parameter	Values	Description	Play it
position	number	A value between 0.0 and 1.0 where 0.0 is at the beginning of the gradient and 1.0 is at the end	Play it »
color	color	A CSS colorvalue representing a colorstop at the given position	Play it »