Call the scale method in the WeChat applet to scale the horizontal and vertical coordinates


scale

Definition

After calling the scale method, the horizontal and vertical coordinates of the path created afterwards will be scaled. Call scale multiple times and the multiples will be multiplied.

Parameters

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Example

const ctx = wx.createCanvasContext('myCanvas')

ctx.strokeRect(10, 10, 25, 15)
ctx.scale(2, 2)
ctx.strokeRect(10, 10, 25, 15)
ctx.scale(2, 2)
ctx.strokeRect(10, 10, 25, 15)

ctx.draw()

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