Difference between revisions of "Power functions"
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<jsxgraph width="600" height="400" box="jxgbox"> | <jsxgraph width="600" height="400" box="jxgbox"> | ||
| − | b = JXG.JSXGraph.initBoard('jxgbox', {axis:true, | + | b = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox: [-15, 10, 15, -10]}); |
b.suspendUpdate(); | b.suspendUpdate(); | ||
var n = b.create('slider',[[-5,-2],[5,-2],[-5,1,5]],{name:'n'}); | var n = b.create('slider',[[-5,-2],[5,-2],[-5,1,5]],{name:'n'}); | ||
var m = b.create('slider',[[1,-4],[10,-4],[1,1,10]],{name:'m'}); | var m = b.create('slider',[[1,-4],[10,-4],[1,1,10]],{name:'m'}); | ||
| − | b.create('functiongraph', [function(t){ return | + | b.create('functiongraph', [function(t){ return JXG.Math.pow(t,n.Value()/m.Value()); }],{strokeColor:'#ff0000'}); |
| − | b.create('text',[-5, 3, function(){ return 'y=x<sup>'+ | + | b.create('text',[-5, 3, function(){ return 'y=x<sup>'+(n.Value()/m.Value()).toFixed(3)+'</sup>';}]); |
b.unsuspendUpdate(); | b.unsuspendUpdate(); | ||
</jsxgraph> | </jsxgraph> | ||
| Line 11: | Line 11: | ||
<source lang="javascript"> | <source lang="javascript"> | ||
| − | b = JXG.JSXGraph.initBoard('jxgbox', {axis:true, | + | b = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox: [-15, 10, 15, -10]}); |
b.suspendUpdate(); | b.suspendUpdate(); | ||
var n = b.create('slider',[[-5,-2],[5,-2],[-5,1,5]],{name:'n'}); | var n = b.create('slider',[[-5,-2],[5,-2],[-5,1,5]],{name:'n'}); | ||
var m = b.create('slider',[[1,-4],[10,-4],[1,1,10]],{name:'m'}); | var m = b.create('slider',[[1,-4],[10,-4],[1,1,10]],{name:'m'}); | ||
| − | b.create('functiongraph', [function(t){ return | + | b.create('functiongraph', [function(t){ return JXG.Math.pow(t,n.Value()/m.Value()); }],{strokeColor:'#ff0000'}); |
| − | b.create('text',[-5, 3, function(){ return 'y=x<sup>'+ | + | b.create('text',[-5, 3, function(){ return 'y=x<sup>'+(n.Value()/m.Value()).toFixed(3)+'</sup>';}]); |
b.unsuspendUpdate(); | b.unsuspendUpdate(); | ||
</source> | </source> | ||
Latest revision as of 17:43, 20 February 2013
</html>
b = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox: [-15, 10, 15, -10]});
b.suspendUpdate();
var n = b.create('slider',[[-5,-2],[5,-2],[-5,1,5]],{name:'n'});
var m = b.create('slider',[[1,-4],[10,-4],[1,1,10]],{name:'m'});
b.create('functiongraph', [function(t){ return JXG.Math.pow(t,n.Value()/m.Value()); }],{strokeColor:'#ff0000'});
b.create('text',[-5, 3, function(){ return 'y=x<sup>'+(n.Value()/m.Value()).toFixed(3)+'</sup>';}]);
b.unsuspendUpdate();
