Android realizes the arc dotted line effect of gradient color

Let's first look at the renderings:

1. Sweetgradient

Scanning rendering is the effect of rotating a certain point Center for one week! The parameters are:

Cx: X coordinate of the center of the scan

Cy: the Y coordinate of the center of the scan

Colors: an array of colors for gradient gradients

Positions: Specifies the relative position of the color array

design sketch:

2. Dashpatheffect (dashed line segment of path)

Intervals: an array of on and off dashed lines. The number of elements in the array needs to be > = 2

Phase: is the offset when drawing

design sketch:

3. Here are all the codes:

summary

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