# 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. ReturnedCanvasGradient
The 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()