N-gones - Slow version: Difference between revisions
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</jsxgraph> | </jsxgraph> | ||
This example uses the [http://www.mediawiki.org/wiki/Extension:JSXGraph JSXGraph MediaWiki extension]. | |||
<source lang="xml"> | <source lang="xml"> | ||
<jsxgraph width="600" height="600">--> | <jsxgraph width="600" height="600">--> |
Revision as of 16:19, 25 February 2009
This example uses the JSXGraph MediaWiki extension.
<jsxgraph width="600" height="600">-->
var brd = JXG.JSXGraph.initBoard('jxgbox', {originX:300, originY:300, unitX:1, unitY:1});
var t = brd.createElement('turtle',[],{fillColor:'yellow'});
var speed;
function innerloop(i,j,ne,sz) {
if (i>0) {
if (j==ne) { t.rt(360/ne); }
t.rt(360/ne);
t.fd(sz);
j--;
if (j<=0) {
j=ne;
i--;
}
var st = 'innerloop('+(i)+','+(j)+','+(ne)+','+(sz)+')';
setTimeout(st,speed);
}
}
function ngon(ne,sz) {
innerloop(ne,ne,ne,sz);
}
function runturtle() {
var code = $('inputtext').value;
if (code=='') { return; }
eval(code);
}
function clearturtle() {
t.cs();
}
</jsxgraph>