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WeChat small program API drawing setLineWidth (set line width)


May 19, 2021 WeChat Mini Program Development Document


Table of contents


WeChat small program API drawing setLineWidth (set line width) Drawing interfaces and methods


canvasContext.setLineWidth


Defined

Set the width of the line.

Parameters

Parameters Type Description
lineWidth Number Width of line (px)

Example

const ctx = wx.createCanvasContext('myCanvas')
ctx.beginPath()
ctx.moveTo(10, 10)
ctx.lineTo(150, 10)
ctx.stroke()

ctx.beginPath()
ctx.setLineWidth(5)
ctx.moveTo(10, 30)
ctx.lineTo(150, 30)
ctx.stroke()

ctx.beginPath()
ctx.setLineWidth(10)
ctx.moveTo(10, 50)
ctx.lineTo(150, 50)
ctx.stroke()

ctx.beginPath()
ctx.setLineWidth(15)
ctx.moveTo(10, 70)
ctx.lineTo(150, 70)
ctx.stroke()

ctx.draw()

WeChat small program API drawing setLineWidth (set line width)

WeChat small program API drawing setLineWidth (set line width) Drawing interfaces and methods