Approximation of the circle area - Revision history

A WASSERMANN at 10:56, 17 March 2020

2020-03-17T10:56:40Z

A WASSERMANN at 12:02, 7 September 2011

2011-09-07T12:02:52Z

← Older revision		Revision as of 12:02, 7 September 2011
Line 2:		Line 2:
	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
	var circ = board.createElement('circle',[[4,-1.5],1],{strokeWidth:1, strokecolor:'black', strokeWidth:2, fillColor:'#~~0055ff13~~'});		var circ = board.createElement('circle',[[4,-1.5],1],{strokeWidth:1, strokecolor:'black', strokeWidth:2, fillColor:'#0055ff', fillOpacity:0.3});

	var c = board.createElement('curve', [[0],[0]],{strokecolor:'red', strokeWidth:2});		var c = board.createElement('curve', [[0],[0]],{strokecolor:'red', strokeWidth:2});

Michael at 09:34, 7 June 2011

2011-06-07T09:34:58Z

← Older revision		Revision as of 09:34, 7 June 2011
Line 62:		Line 62:

	===The underlying JavaScript code===		===The underlying JavaScript code===
	<source lang="~~xml">~~		<source lang="javascript">
	~~<jsxgraph width="809" height="500~~">
	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
Line 122:		Line 121:
	}		}
	board.update();		board.update();
	~~</jsxgraph>~~
	</source>		</source>

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

A WASSERMANN at 14:04, 21 December 2009

2009-12-21T14:04:29Z

← Older revision		Revision as of 14:04, 21 December 2009
Line 63:		Line 63:
	===The underlying JavaScript code===		===The underlying JavaScript code===
	<source lang="xml">		<source lang="xml">
	<jsxgraph width="~~700~~" height="500">		<jsxgraph width="809" height="500">
	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});

A WASSERMANN at 14:04, 21 December 2009

2009-12-21T14:04:17Z

← Older revision		Revision as of 14:04, 21 December 2009
Line 1:		Line 1:
	<jsxgraph width="~~800~~" height="500">		<jsxgraph width="809" height="500">
	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});

A WASSERMANN at 09:12, 10 November 2009

2009-11-10T09:12:54Z

← Older revision		Revision as of 09:12, 10 November 2009
Line 1:		Line 1:
	~~<html>~~
	~~<script type="text/javascript" src="http://korpelainen.net/js/AM1.js"></script>~~
	~~</html>~~
	<jsxgraph width="800" height="500">		<jsxgraph width="800" height="500">

	~~JXG.Options.text.useASCIIMathML = true;~~

	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
Line 65:		Line 59:
	board.update();		board.update();

	~~board.create('text',[3,1,'`sum_(i=0)^n i^2`']);~~
	</jsxgraph>		</jsxgraph>

Line 71:		Line 64:
	<source lang="xml">		<source lang="xml">
	<jsxgraph width="700" height="500">		<jsxgraph width="700" height="500">

	~~JXG.Options.text.useASCIIMathML = true;~~

	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
Line 132:		Line 122:
	}		}
	board.update();		board.update();

	~~board.create('text',[3,1,'`sum_(i=0)^n i^2`']);~~
	</jsxgraph>		</jsxgraph>
	</source>		</source>

A WASSERMANN at 09:08, 10 November 2009

2009-11-10T09:08:45Z

← Older revision		Revision as of 09:08, 10 November 2009
Line 3:		Line 3:
	</html>		</html>
	<jsxgraph width="800" height="500">		<jsxgraph width="800" height="500">

	JXG.Options.text.useASCIIMathML = true;		JXG.Options.text.useASCIIMathML = true;

	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
Line 62:		Line 64:
	}		}
	board.update();		board.update();

	board.create('text',[3,1,'`sum_(i=0)^n i^2`']);		board.create('text',[3,1,'`sum_(i=0)^n i^2`']);
	</jsxgraph>		</jsxgraph>
Line 68:		Line 71:
	<source lang="xml">		<source lang="xml">
	<jsxgraph width="700" height="500">		<jsxgraph width="700" height="500">

			JXG.Options.text.useASCIIMathML = true;

	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
Line 126:		Line 132:
	}		}
	board.update();		board.update();

			board.create('text',[3,1,'`sum_(i=0)^n i^2`']);
	</jsxgraph>		</jsxgraph>
	</source>		</source>

A WASSERMANN at 09:07, 10 November 2009

2009-11-10T09:07:50Z

← Older revision		Revision as of 09:07, 10 November 2009
Line 3:		Line 3:
	</html>		</html>
	<jsxgraph width="800" height="500">		<jsxgraph width="800" height="500">
			JXG.Options.text.useASCIIMathML = true;
	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.createElement('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
Line 61:		Line 62:
	}		}
	board.update();		board.update();
	board.create('text',[3,3,'`sum_(i=0)^n i^2`']);		board.create('text',[3,1,'`sum_(i=0)^n i^2`']);
	</jsxgraph>		</jsxgraph>

A WASSERMANN at 09:06, 10 November 2009

2009-11-10T09:06:50Z

← Older revision		Revision as of 09:06, 10 November 2009
Line 61:		Line 61:
	}		}
	board.update();		board.update();
			board.create('text',[3,3,'`sum_(i=0)^n i^2`']);
	</jsxgraph>		</jsxgraph>

A WASSERMANN at 09:02, 10 November 2009

2009-11-10T09:02:26Z

← Older revision		Revision as of 09:02, 10 November 2009
Line 1:		Line 1:
	<html>		<html>
	<script type="text/javascript" src="http://~~moodle.alaskapolicy~~.net/~~lib/editor/common/asciimath~~/~~ASCIIMathML~~.js"></script>		<script type="text/javascript" src="http://korpelainen.net/js/AM1.js"></script>
	</html>		</html>
	<jsxgraph width="800" height="500">		<jsxgraph width="800" height="500">

← Older revision		Revision as of 10:56, 17 March 2020
Line 1:		Line 1:
	<jsxgraph width="809" height="500">		<jsxgraph width="809" height="500">
	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.~~createElement~~('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.create('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
	var circ = board.~~createElement~~('circle',[[4,-1.5],1],{strokeWidth:1, strokecolor:'black', strokeWidth:2, fillColor:'#0055ff', fillOpacity:0.3});		var circ = board.create('circle',[[4,-1.5],1],{strokeWidth:1, strokecolor:'black', strokeWidth:2, fillColor:'#0055ff', fillOpacity:0.3});

	var c = board.~~createElement~~('curve', [[0],[0]],{strokecolor:'red', strokeWidth:2});		var c = board.create('curve', [[0],[0]],{strokecolor:'red', strokeWidth:2});
	c.updateDataArray = function() {		c.updateDataArray = function() {
	var r = 1, n = Math.floor(N.Value()),		var r = 1, n = Math.floor(N.Value()),
Line 32:		Line 32:
	}		}

	var c2 = board.~~createElement~~('curve', [[0],[0]],{strokecolor:'red', strokeWidth:1});		var c2 = board.create('curve', [[0],[0]],{strokecolor:'red', strokeWidth:1});
	c2.updateDataArray = function() {		c2.updateDataArray = function() {
	var r = 1, n = Math.floor(N.Value()),		var r = 1, n = Math.floor(N.Value()),
Line 64:		Line 64:
	<source lang="javascript">		<source lang="javascript">
	board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});		board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1.5,2,8,-3], keepaspectratio:true, axis:true});
	var N = board.~~createElement~~('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});		var N = board.create('slider', [[0,1.5],[3,1.5],[1,3,40]], {name:'n',snapWidth:1});
	var circ = board.~~createElement~~('circle',[[4,-1.5],1],{strokeWidth:1, strokecolor:'black', strokeWidth:2, fillColor:'#0055ff13'});		var circ = board.create('circle',[[4,-1.5],1],{strokeWidth:1, strokecolor:'black', strokeWidth:2, fillColor:'#0055ff13'});

	var c = board.~~createElement~~('curve', [[0],[0]],{strokecolor:'red', strokeWidth:2});		var c = board.create('curve', [[0],[0]],{strokecolor:'red', strokeWidth:2});
	c.updateDataArray = function() {		c.updateDataArray = function() {
	var r = 1, n = Math.floor(N.Value()),		var r = 1, n = Math.floor(N.Value()),
Line 95:		Line 95:
	}		}

	var c2 = board.~~createElement~~('curve', [[0],[0]],{strokecolor:'red', strokeWidth:1});		var c2 = board.create('curve', [[0],[0]],{strokecolor:'red', strokeWidth:1});
	c2.updateDataArray = function() {		c2.updateDataArray = function() {
	var r = 1, n = Math.floor(N.Value()),		var r = 1, n = Math.floor(N.Value()),