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HTML canvas createRadialGradient() Method

❮ HTML Canvas Reference


Draw a rectangle and fill with a radial/circular gradient:



var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");

var grd = ctx.createRadialGradient(75, 50, 5, 90, 60, 100);
grd.addColorStop(0, "red");
grd.addColorStop(1, "white");

// Fill with gradient
ctx.fillStyle = grd;
ctx.fillRect(10, 10, 150, 100);
Try it Yourself »

Browser Support

The numbers in the table specify the first browser version that fully supports the method.

createRadialGradient() Yes 9.0 Yes Yes Yes

Definition and Usage

The createRadialGradient() method creates a radial/circular gradient object.

The gradient can be used to fill rectangles, circles, lines, text, etc.

Tip: Use this object as the value to the strokeStyle or fillStyle properties.

Tip: Use the addColorStop() method to specify different colors, and where to position the colors in the gradient object.

JavaScript syntax: context.createRadialGradient(x0,y0,r0,x1,y1,r1);

Parameter Values

Parameter Description
x0 The x-coordinate of the starting circle of the gradient
y0 The y-coordinate of the starting circle of the gradient
r0 The radius of the starting circle
x1 The x-coordinate of the ending circle of the gradient
y1 The y-coordinate of the ending circle of the gradient
r1 The radius of the ending circle

❮ HTML Canvas Reference