Polynomial regression II - Revision history

Michael at 11:48, 8 June 2011

2011-06-08T11:48:55Z

← Older revision		Revision as of 11:48, 8 June 2011
Line 23:		Line 23:

	===The underlying JavaScript code===		===The underlying JavaScript code===
	<source lang="~~xml">~~		<source lang="javascript">
	~~<jsxgraph width="700" height="500~~">
	brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, 220, -70], grid: false, axis:true});		brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, 220, -70], grid: false, axis:true});
	brd.suspendUpdate();		brd.suspendUpdate();
Line 41:		Line 40:
	],		],
	{strokeColor:'black',fontSize:'14px'});		{strokeColor:'black',fontSize:'14px'});
	~~</jsxgraph>~~
	</source>		</source>

	[[Category:Examples]]		[[Category:Examples]]

A WASSERMANN at 14:11, 29 September 2010

2010-09-29T14:11:34Z

← Older revision		Revision as of 14:11, 29 September 2010
Line 41:		Line 41:
	],		],
	{strokeColor:'black',fontSize:'14px'});		{strokeColor:'black',fontSize:'14px'});


	</jsxgraph>		</jsxgraph>
	</source>		</source>

	[[Category:Examples]]		[[Category:Examples]]

A WASSERMANN at 14:11, 29 September 2010

2010-09-29T14:11:10Z

← Older revision		Revision as of 14:11, 29 September 2010
Line 5:		Line 5:
	brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, 220, -70], grid: false, axis:true});		brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, 220, -70], grid: false, axis:true});
	brd.suspendUpdate();		brd.suspendUpdate();
	deg = brd.~~createElement~~('slider',[[10,90],[100,90],[1,1,10]],{name:'degree',snapWidth:1});		deg = brd.create('slider',[[10,90],[100,90],[1,1,10]],{name:'degree',snapWidth:1});
	s = brd.~~createElement~~('slider',[[10,70],[100,70],[0,1,3]],{name:'scale'});		s = brd.create('slider',[[10,70],[100,70],[0,1,3]],{name:'scale'});
	pointlist = [];		pointlist = [];
	for (i=0; i<30;i++) {		for (i=0; i<30;i++) {
	pointlist.push(brd.~~createElement~~('point', [function() { return 200Math.random(); }, function() { return s.Value()30*Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));		pointlist.push(brd.create('point', [function() { return 200Math.random(); }, function() { return s.Value()30*Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));
	}		}
	brd.unsuspendUpdate();		brd.unsuspendUpdate();

	regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);		regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);
	reg = brd.~~createElement~~('functiongraph',[regression],{strokeColor:'green'});		reg = brd.create('functiongraph',[regression],{strokeColor:'green'});
	t = brd.~~createElement~~('text',[20,-40,		t = brd.create('text',[20,-40,
	function(){ return "r(x) = " + regression.getTerm();}		function(){ return "r(x) = " + regression.getTerm();}
	],		],
Line 27:		Line 27:
	brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, 220, -70], grid: false, axis:true});		brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, 220, -70], grid: false, axis:true});
	brd.suspendUpdate();		brd.suspendUpdate();
	deg = brd.~~createElement~~('slider',[[10,90],[100,90],[1,1,10]],{name:'degree',snapWidth:1});		deg = brd.create('slider',[[10,90],[100,90],[1,1,10]],{name:'degree',snapWidth:1});
	s = brd.~~createElement~~('slider',[[10,70],[100,70],[0,1,3]],{name:'scale'});		s = brd.create('slider',[[10,70],[100,70],[0,1,3]],{name:'scale'});
	pointlist = [];		pointlist = [];
	for (i=0; i<30;i++) {		for (i=0; i<30;i++) {
	pointlist.push(brd.~~createElement~~('point', [function() { return 200Math.random(); }, function() { return s.Value()30*Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));		pointlist.push(brd.create('point', [function() { return 200Math.random(); }, function() { return s.Value()30*Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));
	}		}
			brd.unsuspendUpdate();

	regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);		regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);
	reg = brd.~~createElement~~('functiongraph',[regression],{strokeColor:'green'});		reg = brd.create('functiongraph',[regression],{strokeColor:'green'});
	t = brd.~~createElement~~('text',[20,-40,		t = brd.create('text',[20,-40,
	function(){ return "r(x) = " + regression.getTerm();}		function(){ return "r(x) = " + regression.getTerm();}
	],		],
	{strokeColor:'black',fontSize:'14px'});		{strokeColor:'black',fontSize:'14px'});

	~~brd.unsuspendUpdate();~~
	</jsxgraph>		</jsxgraph>
	</source>		</source>

	[[Category:Examples]]		[[Category:Examples]]

A WASSERMANN at 14:48, 3 August 2010

2010-08-03T14:48:21Z

← Older revision		Revision as of 14:48, 3 August 2010
Line 11:		Line 11:
	pointlist.push(brd.createElement('point', [function() { return 200Math.random(); }, function() { return s.Value()30*Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));		pointlist.push(brd.createElement('point', [function() { return 200Math.random(); }, function() { return s.Value()30*Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));
	}		}
			brd.unsuspendUpdate();

	regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);		regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);
Line 19:		Line 20:
	{strokeColor:'black',fontSize:'14px'});		{strokeColor:'black',fontSize:'14px'});

	~~brd.unsuspendUpdate();~~
	</jsxgraph>		</jsxgraph>

A WASSERMANN at 15:20, 19 August 2009

2009-08-19T15:20:39Z

@@ Line 1: / Line 1: @@
 <jsxgraph width="700" height="500">
 brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, 220, -70], grid: false, axis:true});
@@ Line 18: / Line 43: @@
 brd.unsuspendUpdate();
 </jsxgraph>

A WASSERMANN at 15:17, 19 August 2009

2009-08-19T15:17:33Z

← Older revision		Revision as of 15:17, 19 August 2009
Line 3:		Line 3:
	brd.suspendUpdate();		brd.suspendUpdate();
	deg = brd.createElement('slider',[[10,90],[100,90],[1,1,10]],{name:'degree',snapWidth:1});		deg = brd.createElement('slider',[[10,90],[100,90],[1,1,10]],{name:'degree',snapWidth:1});
			s = brd.createElement('slider',[[10,70],[100,70],[0,1,3]],{name:'scale'});
	pointlist = [];		pointlist = [];
	for (i=0; i<30;i++) {		for (i=0; i<30;i++) {
	pointlist.push(brd.createElement('point', [function() { return 200Math.random(); }, function() { return 30Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));		pointlist.push(brd.createElement('point', [function() { return 200Math.random(); }, function() { return s.Value()30*Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));
	}		}

	regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);		regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);
	reg = brd.createElement('functiongraph',[regression],{strokeColor:'green'});		reg = brd.createElement('functiongraph',[regression],{strokeColor:'green'});
	t = brd.createElement('text',[20,40,		t = brd.createElement('text',[20,-40,
	function(){ return "r(x) = " + regression.getTerm();}		function(){ return "r(x) = " + regression.getTerm();}
	],		],

A WASSERMANN at 15:16, 19 August 2009

2009-08-19T15:16:21Z

← Older revision		Revision as of 15:16, 19 August 2009
Line 10:		Line 10:
	regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);		regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);
	reg = brd.createElement('functiongraph',[regression],{strokeColor:'green'});		reg = brd.createElement('functiongraph',[regression],{strokeColor:'green'});
			t = brd.createElement('text',[20,40,
			function(){ return "r(x) = " + regression.getTerm();}
			],
			{strokeColor:'black',fontSize:'14px'});

	brd.unsuspendUpdate();		brd.unsuspendUpdate();


	</jsxgraph>		</jsxgraph>

A WASSERMANN at 15:15, 19 August 2009

2009-08-19T15:15:01Z

← Older revision		Revision as of 15:15, 19 August 2009
Line 9:		Line 9:

	regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);		regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);
	reg = brd.createElement('functiongraph',[~~regression2~~],{strokeColor:'green'});		reg = brd.createElement('functiongraph',[regression],{strokeColor:'green'});
	brd.unsuspendUpdate();		brd.unsuspendUpdate();


	</jsxgraph>		</jsxgraph>

A WASSERMANN at 15:14, 19 August 2009

2009-08-19T15:14:49Z

← Older revision		Revision as of 15:14, 19 August 2009
Line 1:		Line 1:
	<jsxgraph width="700" height="500">		<jsxgraph width="700" height="500">
	brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, ~~data.length+2~~, -70], grid: false, axis:true});		brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, 220, -70], grid: false, axis:true});
	brd.suspendUpdate();		brd.suspendUpdate();
			deg = brd.createElement('slider',[[10,90],[100,90],[1,1,10]],{name:'degree',snapWidth:1});
	pointlist = [];		pointlist = [];
	for (i=0; i<30;i++) {		for (i=0; i<30;i++) {

A WASSERMANN: New page: brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, data.length+2, -70], grid: false, axis:true}); brd.suspendUpdate(); pointlist = []; for (i...

2009-08-19T15:13:49Z

New page: <jsxgraph width="700" height="500"> brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, data.length+2, -70], grid: false, axis:true}); brd.suspendUpdate(); pointlist = []; for (i...

New page

<jsxgraph width="700" height="500">
brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-2, 100, data.length+2, -70], grid: false, axis:true});
brd.suspendUpdate();
pointlist = [];
for (i=0; i<30;i++) {
pointlist.push(brd.createElement('point', [function() { return 200*Math.random(); }, function() { return 30*Math.random()+20;}], { style:4, strokecolor:"#0000a0", name:" "}));
}

regression = JXG.Math.Numerics.regressionPolynomial(deg,pointlist);
reg = brd.createElement('functiongraph',[regression2],{strokeColor:'green'});
brd.unsuspendUpdate();

</jsxgraph>