Turtle spiral: Difference between revisions
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<jsxgraph width="600" height="600"> | <jsxgraph width="600" height="600"> | ||
var brd = JXG.JSXGraph.initBoard('jxgbox', { | var brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox: [-300, 300, 300, -300]}); | ||
var t = brd. | var t = brd.create('turtle'); | ||
function run() { | function run() { | ||
| Line 28: | Line 28: | ||
===Source code=== | ===Source code=== | ||
<source lang=" | <source lang="javascript"> | ||
var brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox: [-300, 300, 300, -300]}); | |||
var brd = JXG.JSXGraph.initBoard('jxgbox', { | var t = brd.create('turtle'); | ||
var t = brd. | |||
function run() { | function run() { | ||
| Line 44: | Line 43: | ||
} | } | ||
run(); | run(); | ||
</source> | </source> | ||
Latest revision as of 07:41, 9 June 2011
Source code
var brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox: [-300, 300, 300, -300]});
var t = brd.create('turtle');
function run() {
brd.suspendUpdate();
var code = document.getElementById('inputtext').value;
if (code=='') { return; }
eval(code);
brd.unsuspendUpdate();
}
function clearturtle() {
t.cs();
}
run();
- Hints how to "Slow the turtle down"
