test01
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
test01 [2022/07/11 09:54] – torsten.roehl | test01 [2022/07/11 09:57] (aktuell) – torsten.roehl | ||
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Zeile 10: | Zeile 10: | ||
</ | </ | ||
< | < | ||
+ | |||
< | < | ||
<div id=" | <div id=" | ||
<script type=" | <script type=" | ||
- | var board = JXG.JSXGraph.initBoard(' | + | var brd = JXG.JSXGraph.initBoard(' |
+ | |||
+ | var p = brd.create(' | ||
+ | var q = brd.create(' | ||
+ | var circ = brd.create(' | ||
+ | |||
+ | // Create an empty curve | ||
+ | var ticks = brd.create(' | ||
+ | | ||
+ | strokeColor: | ||
+ | strokeOpacity: | ||
+ | |||
+ | // Make ticks out of the curve | ||
+ | ticks.updateDataArray = function() { | ||
+ | var cx = circ.center.X(), | ||
+ | cy = circ.center.Y(), | ||
+ | r = circ.Radius(), | ||
+ | i, | ||
+ | ticklen = 0.3, // Length of ticks in user space coordinates | ||
+ | steps = 20, // Number of ticks | ||
+ | d = ticklen * 0.5, | ||
+ | alpha = 2 * Math.PI / steps; | ||
+ | |||
+ | this.dataX = []; | ||
+ | this.dataY = []; | ||
+ | for (i = 0; i < steps; i++) { | ||
+ | // Start of a tick | ||
+ | this.dataX.push( cx + (r - d)* Math.cos(i * alpha) ); | ||
+ | this.dataY.push( cy + (r - d) * Math.sin(i * alpha) ); | ||
+ | // End of tick | ||
+ | this.dataX.push( cx + (r + d) * Math.cos(i * alpha) ); | ||
+ | this.dataY.push( cy + (r + d) * Math.sin(i * alpha) ); | ||
+ | // Interrupt the curve | ||
+ | this.dataX.push( NaN ); | ||
+ | this.dataY.push( NaN ); | ||
+ | } | ||
+ | }; | ||
+ | brd.update(); | ||
</ | </ | ||
+ | |||
+ | |||
+ | |||
</ | </ | ||
</ | </ | ||
+ | |||
hhjkjkj | hhjkjkj | ||
test01.1657533252.txt.gz · Zuletzt geändert: 2022/07/11 09:54 von torsten.roehl