WeChat applet API drawing createCircularGradient (create circular gradient)


createCircularGradient

Definition

Create a circular gradient color.

Tip: The starting point is at the center of the circle and the end point is at the ring.

Tip: You need to use addColorStop() to specify gradient points, at least two.

Parameters

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Example

const ctx = wx.createCanvasContext('myCanvas')// Create circular gradientconst grd = ctx.createCircularGradient(75, 50, 50)
grd.addColorStop(0, 'red')
grd.addColorStop(1, 'white')// Fill with gradientctx.setFillStyle(grd)
ctx.fillRect(10, 10, 150, 80)
ctx.draw()

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