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  • canvas arc

    ... 8 and earlier versions, do not support the <canvas> element. Definition and Usage The arc() method creates an arc/curve (used to create circles, or parts of circles). Tip: To create a circle with arc(): Set start angle to 0 and ...

  • canvas arcto

    ... Internet Explorer 8 and earlier do not support the <canvas> element. Definition and Usage The arcTo() method creates an arc/curve between two tangents on the canvas. Tip: Use the stroke() method to actually draw the arc on the canvas ...

  • svg path

    ... 素用于定义一个路径。 下面的命令可用于路径数据： M = moveto L = lineto H = horizontal lineto V = vertical lineto C = curveto S = smooth curveto Q = quadratic Bézier curve T = smooth quadratic Bézier curveto A = elliptical Arc Z = closepath 注意：以上所有命令均允许小写字母。大写表示绝对定位，小写表示相对 ...

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