Riemann sum II - Revision history

A WASSERMANN at 15:50, 20 February 2013

2013-02-20T15:50:56Z

← Older revision		Revision as of 15:50, 20 February 2013
Line 4:		Line 4:
	var f = function(x){ return b.Value()*Math.sin(x); }		var f = function(x){ return b.Value()*Math.sin(x); }
	var plot = brd.create('functiongraph',[f,-7,7], {strokeColor:'#32CD32', strokeWidth:'4px'});		var plot = brd.create('functiongraph',[f,-7,7], {strokeColor:'#32CD32', strokeWidth:'4px'});
	var g = ~~brd~~.D(f);		var g = JXG.Math.Numerics.D(f);
	var plot2 = brd.create('functiongraph',[g,-7,7], {strokeColor:'#9370DB', strokeWidth:'2px'});		var plot2 = brd.create('functiongraph',[g,-7,7], {strokeColor:'#9370DB', strokeWidth:'2px'});
	var os = brd.create('riemannsum',[f, 35, 'middle', -7, 7], {fillColor:'#B22222', fillOpacity:0.3, strokeColor:'#8B1A1A', strokeWidth:'2px'});		var os = brd.create('riemannsum',[f, 35, 'middle', -7, 7], {fillColor:'#B22222', fillOpacity:0.3, strokeColor:'#8B1A1A', strokeWidth:'2px'});
Line 17:		Line 17:
	var f = function(x){ return b.Value()*Math.sin(x); }		var f = function(x){ return b.Value()*Math.sin(x); }
	var plot = brd.create('functiongraph',[f,-7,7], {strokeColor:'#32CD32', strokeWidth:'4px'});		var plot = brd.create('functiongraph',[f,-7,7], {strokeColor:'#32CD32', strokeWidth:'4px'});
	var g = ~~brd~~.D(f);		var g = JXG.Math.Numerics.D(f);
	var plot2 = brd.create('functiongraph',[g,-7,7], {strokeColor:'#9370DB', strokeWidth:'2px'});		var plot2 = brd.create('functiongraph',[g,-7,7], {strokeColor:'#9370DB', strokeWidth:'2px'});
	var os = brd.create('riemannsum',[f, 35, 'middle', -7, 7], {fillColor:'#B22222', fillOpacity:0.3, strokeColor:'#8B1A1A', strokeWidth:'2px'});		var os = brd.create('riemannsum',[f, 35, 'middle', -7, 7], {fillColor:'#B22222', fillOpacity:0.3, strokeColor:'#8B1A1A', strokeWidth:'2px'});

Michael at 12:32, 8 June 2011

2011-06-08T12:32:43Z

← Older revision		Revision as of 12:32, 8 June 2011
Line 1:		Line 1:
	<jsxgraph width="800" height="400" box="box">		<jsxgraph width="800" height="400" box="box">
	var brd = JXG.JSXGraph.initBoard('box', {~~originX~~: ~~400, originY: 200, unitX: 50, unitY: 50});~~		var brd = JXG.JSXGraph.initBoard('box', {boundingbox: [-8, 4, 8, -4], axis: true});
	~~brd.create('axis',~~ [[0,0], [1,0]], ~~{strokeColor:'black'});~~
	~~brd.create('~~axis~~', [[0,0], [0,1]], {strokeColor~~:~~'black'~~});
	var b = brd.create('slider',[[1,3.5],[5,3.5],[0,1,3]],{name:'a', strokeColor:'black', fillColor:'white'});		var b = brd.create('slider',[[1,3.5],[5,3.5],[0,1,3]],{name:'a', strokeColor:'black', fillColor:'white'});
	var f = function(x){ return b.Value()*Math.sin(x); }		var f = function(x){ return b.Value()*Math.sin(x); }
Line 14:		Line 12:

	===The underlying JavaScript code===		===The underlying JavaScript code===
	<source lang="~~xml">~~		<source lang="javascript">
	~~<jsxgraph width="800" height="400" box="box~~">		var brd = JXG.JSXGraph.initBoard('box', {boundingbox: [-8, 4, 8, -4]});
	var brd = JXG.JSXGraph.initBoard('box', {~~originX: 400, originY: 200, unitX: 50, unitY: 50});~~
	~~brd.create('axis', [[0,0], [1,0]], {strokeColor~~:~~'black'});~~
	~~brd.create('axis', [~~[0,0], [0,1]]~~, {strokeColor:'black'~~});
	var b = brd.create('slider',[[1,3.5],[5,3.5],[0,1,3]],{name:'a', strokeColor:'black', fillColor:'white'});		var b = brd.create('slider',[[1,3.5],[5,3.5],[0,1,3]],{name:'a', strokeColor:'black', fillColor:'white'});
	var f = function(x){ return b.Value()*Math.sin(x); }		var f = function(x){ return b.Value()*Math.sin(x); }
Line 27:		Line 22:
	var t1 = brd.create('text',[-7,2,"(a*sin(x))'"],{strokeColor:'#9370DB'});		var t1 = brd.create('text',[-7,2,"(a*sin(x))'"],{strokeColor:'#9370DB'});
	var t2 = brd.create('text',[-7,-1.5,"a*sin(x)"],{strokeColor:'#32CD32'});		var t2 = brd.create('text',[-7,-1.5,"a*sin(x)"],{strokeColor:'#32CD32'});
	~~</jsxgraph>~~
	</source>		</source>

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

A WASSERMANN at 11:02, 25 March 2011

2011-03-25T11:02:11Z

Bianca at 18:00, 30 August 2009

2009-08-30T18:00:32Z

← Older revision		Revision as of 18:00, 30 August 2009
Line 1:		Line 1:
	~~<html>~~
	<jsxgraph width="800" height="400" box="box">		<jsxgraph width="800" height="400" box="box">
	var brd = JXG.JSXGraph.initBoard('~~jxgbox~~', {originX: 400, originY: 200, grid:true, unitX: 50, unitY: 50});		var brd = JXG.JSXGraph.initBoard('box', {originX: 400, originY: 200, grid:true, unitX: 50, unitY: 50});
	brd.createElement('axis', [[0,0], [1,0]], {strokeColor:'black'});		brd.createElement('axis', [[0,0], [1,0]], {strokeColor:'black'});
	brd.createElement('axis', [[0,0], [0,1]], {strokeColor:'black'});		brd.createElement('axis', [[0,0], [0,1]], {strokeColor:'black'});
Line 17:		Line 16:
	<source lang="xml">		<source lang="xml">
	<jsxgraph width="800" height="400" box="box">		<jsxgraph width="800" height="400" box="box">
	var brd = JXG.JSXGraph.initBoard('~~jxgbox~~', {originX: 400, originY: 200, grid:true, unitX: 50, unitY: 50});		var brd = JXG.JSXGraph.initBoard('box', {originX: 400, originY: 200, grid:true, unitX: 50, unitY: 50});
	brd.createElement('axis', [[0,0], [1,0]], {strokeColor:'black'});		brd.createElement('axis', [[0,0], [1,0]], {strokeColor:'black'});
	brd.createElement('axis', [[0,0], [0,1]], {strokeColor:'black'});		brd.createElement('axis', [[0,0], [0,1]], {strokeColor:'black'});
Line 31:		Line 30:
	</source>		</source>

	~~</html>~~
	[[Category:Examples]]		[[Category:Examples]]
	[[Category:Calculus]]		[[Category:Calculus]]

Bianca at 17:59, 30 August 2009

2009-08-30T17:59:10Z

← Older revision		Revision as of 17:59, 30 August 2009
Line 1:		Line 1:
	<html>		<html>
	~~<form>Riemann sum type: <select id="sumtype">~~
	~~<option value='left' selected> left~~
	~~<option value='right'> right~~
	~~<option value='middle'> middle~~
	~~<option value='trapezodial'> trapezodial~~
	~~<option value='lower'> lower~~
	~~<option value='upper'> upper~~
	~~</select></form>~~
	~~</html>~~
	<jsxgraph width="800" height="400" box="box">		<jsxgraph width="800" height="400" box="box">
	var brd = JXG.JSXGraph.initBoard('jxgbox', {originX: 400, originY: 200, grid:true, unitX: 50, unitY: 50});		var brd = JXG.JSXGraph.initBoard('jxgbox', {originX: 400, originY: 200, grid:true, unitX: 50, unitY: 50});
Line 40:		Line 31:
	</source>		</source>

			</html>
	[[Category:Examples]]		[[Category:Examples]]
	[[Category:Calculus]]		[[Category:Calculus]]

Bianca: New page:
Riemann sum type:

← Older revision		Revision as of 11:02, 25 March 2011
Line 1:		Line 1:
	<jsxgraph width="800" height="400" box="box">		<jsxgraph width="800" height="400" box="box">
	var brd = JXG.JSXGraph.initBoard('box', {originX: 400, originY: 200~~, grid:true~~, unitX: 50, unitY: 50});		var brd = JXG.JSXGraph.initBoard('box', {originX: 400, originY: 200, unitX: 50, unitY: 50});
	brd.~~createElement~~('axis', [[0,0], [1,0]], {strokeColor:'black'});		brd.create('axis', [[0,0], [1,0]], {strokeColor:'black'});
	brd.~~createElement~~('axis', [[0,0], [0,1]], {strokeColor:'black'});		brd.create('axis', [[0,0], [0,1]], {strokeColor:'black'});
	var b = brd.~~createElement~~('slider',[[1,3.5],[5,3.5],[0,1,3]],{name:'a', strokeColor:'black', fillColor:'white'});		var b = brd.create('slider',[[1,3.5],[5,3.5],[0,1,3]],{name:'a', strokeColor:'black', fillColor:'white'});
	var f = function(x){ return b.Value()*Math.sin(x); }		var f = function(x){ return b.Value()*Math.sin(x); }
	var plot = brd.~~createElement~~('functiongraph',[f,-7,7], {strokeColor:'#32CD32', strokeWidth:'4px'});		var plot = brd.create('functiongraph',[f,-7,7], {strokeColor:'#32CD32', strokeWidth:'4px'});
	var g = brd.D(f);		var g = brd.D(f);
	var plot2 = brd.~~createElement~~('functiongraph',[g,-7,7], {strokeColor:'#9370DB', strokeWidth:'2px'});		var plot2 = brd.create('functiongraph',[g,-7,7], {strokeColor:'#9370DB', strokeWidth:'2px'});
	var os = brd.~~createElement~~('riemannsum',[f, 35, 'middle', -7, 7], {fillColor:'#B22222', fillOpacity:0.3, strokeColor:'#8B1A1A', strokeWidth:'2px'});		var os = brd.create('riemannsum',[f, 35, 'middle', -7, 7], {fillColor:'#B22222', fillOpacity:0.3, strokeColor:'#8B1A1A', strokeWidth:'2px'});
	var t1 = brd.~~createElement~~('text',[-7,2,"(a*sin(x))'"],{strokeColor:'#9370DB'});		var t1 = brd.create('text',[-7,2,"(a*sin(x))'"],{strokeColor:'#9370DB'});
	var t2 = brd.~~createElement~~('text',[-7,-1.5,"a*sin(x)"],{strokeColor:'#32CD32'});		var t2 = brd.create('text',[-7,-1.5,"a*sin(x)"],{strokeColor:'#32CD32'});
	</jsxgraph>		</jsxgraph>

Line 16:		Line 16:
	<source lang="xml">		<source lang="xml">
	<jsxgraph width="800" height="400" box="box">		<jsxgraph width="800" height="400" box="box">
	var brd = JXG.JSXGraph.initBoard('box', {originX: 400, originY: 200~~, grid:true~~, unitX: 50, unitY: 50});		var brd = JXG.JSXGraph.initBoard('box', {originX: 400, originY: 200, unitX: 50, unitY: 50});
	brd.~~createElement~~('axis', [[0,0], [1,0]], {strokeColor:'black'});		brd.create('axis', [[0,0], [1,0]], {strokeColor:'black'});
	brd.~~createElement~~('axis', [[0,0], [0,1]], {strokeColor:'black'});		brd.create('axis', [[0,0], [0,1]], {strokeColor:'black'});
	var b = brd.~~createElement~~('slider',[[1,3.5],[5,3.5],[0,1,3]],{name:'a', strokeColor:'black', fillColor:'white'});		var b = brd.create('slider',[[1,3.5],[5,3.5],[0,1,3]],{name:'a', strokeColor:'black', fillColor:'white'});
	var f = function(x){ return b.Value()*Math.sin(x); }		var f = function(x){ return b.Value()*Math.sin(x); }
	var plot = brd.~~createElement~~('functiongraph',[f,-7,7], {strokeColor:'#32CD32', strokeWidth:'4px'});		var plot = brd.create('functiongraph',[f,-7,7], {strokeColor:'#32CD32', strokeWidth:'4px'});
	var g = brd.D(f);		var g = brd.D(f);
	var plot2 = brd.~~createElement~~('functiongraph',[g,-7,7], {strokeColor:'#9370DB', strokeWidth:'2px'});		var plot2 = brd.create('functiongraph',[g,-7,7], {strokeColor:'#9370DB', strokeWidth:'2px'});
	var os = brd.~~createElement~~('riemannsum',[f, 35, 'middle', -7, 7], {fillColor:'#B22222', fillOpacity:0.3, strokeColor:'#8B1A1A', strokeWidth:'2px'});		var os = brd.create('riemannsum',[f, 35, 'middle', -7, 7], {fillColor:'#B22222', fillOpacity:0.3, strokeColor:'#8B1A1A', strokeWidth:'2px'});
	var t1 = brd.~~createElement~~('text',[-7,2,"(a*sin(x))'"],{strokeColor:'#9370DB'});		var t1 = brd.create('text',[-7,2,"(a*sin(x))'"],{strokeColor:'#9370DB'});
	var t2 = brd.~~createElement~~('text',[-7,-1.5,"a*sin(x)"],{strokeColor:'#32CD32'});		var t2 = brd.create('text',[-7,-1.5,"a*sin(x)"],{strokeColor:'#32CD32'});
	</jsxgraph>		</jsxgraph>
	</source>		</source>