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How to draw dots and dots with Canvas in HTML5

2025-03-13 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article mainly explains "how to draw dots and dots in HTML5 with Canvas". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to draw dots and dots with Canvas in HTML5.

The code is as follows:

Var canvasPrototype = window.CanvasRenderingContext2D & & CanvasRenderingContext2D.prototype

CanvasPrototype.dottedLine = function (x1, y1, x2, y2, interval) {

If (! interval) {

Interval = 5

}

Var isHorizontal=true

If (x1==x2) {

IsHorizontal=false

}

Var len = isHorizontal? X2-x1: y2-y1

This.moveTo (x1, y1)

Var progress=0

While (len > progress) {

Progress + = interval

If (progress > len) {

Progress = len

}

If (isHorizontal) {

This.moveTo (x1 recording materials y1)

This.arc (x1 recording records, y1 recording, 1 reciting, 0 recording, 2 recording, Math.PIMagneTrue)

This.fill ()

} else {

This.moveTo (x1century y1progress)

This.arc (x1 recordy1 recording books, 1 record0meme 2 fugitive Math.PIMagneTrue)

This.fill ()

}

}

}

At this point, I believe you have a deeper understanding of "how to draw dots and dots with Canvas in HTML5". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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