# CanvasGradient CanvasContext.createLinearGradient(number x0, number y0, number x1, number y1)

with Promise style call: Not supported

Mini Program plugin: Support

Creates a linear gradient color. ReturnedCanvasGradientThe object needs to use the CanvasGradient.addColorStop() To specify gradient points, you need at least two.

# parameter

# number x0

Starting point x coordinate

# number y0

Starting point and coordinate

# number x1

Terminal x coordinate

# number y1

Terminal and coordinate

# Return value

# CanvasGradient

# sample code

const ctx = wx.createCanvasContext('myCanvas')

// Create linear gradient
const grd = ctx.createLinearGradient(0, 0, 200, 0)
grd.addColorStop(0, 'red')
grd.addColorStop(1, 'white')

// Fill with gradient
ctx.setFillStyle(grd)
ctx.fillRect(10, 10, 150, 80)
ctx.draw()