Difference between revisions of "Circle with ticks"
From JSXGraph Wiki
A WASSERMANN (talk | contribs) |
A WASSERMANN (talk | contribs) |
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var cx = circ.center.X(), | var cx = circ.center.X(), | ||
cy = circ.center.Y(), | cy = circ.center.Y(), | ||
| − | r = circle.Radius(); | + | r = circle.Radius(), |
| + | i, | ||
| + | steps = 20, | ||
| + | alpha = 2 * Math.PI / steps; | ||
| + | |||
| + | this.dataX = []; | ||
| + | this.dataY = []; | ||
| + | for (i = 0; i < steps; i++) { | ||
| + | this.dataX.push( cx + 0.95 * Math.cos(i * alpha) ); | ||
| + | this.dataY.push( cx + 0.95 * Math.sin(i * alpha) ); | ||
| + | this.dataX.push( cx + 1.05 * Math.cos(i * alpha) ); | ||
| + | this.dataY.push( cx + 1.05 * Math.sin(i * alpha) ); | ||
| + | } | ||
| + | |||
}; | }; | ||
Revision as of 22:55, 24 March 2014
The underlying JavaScript code
