Trace curve - Revision history

A WASSERMANN at 12:05, 22 June 2012

2012-06-22T12:05:51Z

← Older revision		Revision as of 12:05, 22 June 2012
Line 14:		Line 14:

	var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});		var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});
	var curve = brd.create('tracecurve', [C, S], {strokeColor:'blue');		var curve = brd.create('tracecurve', [C, S], {strokeColor:'blue'});

	</jsxgraph>		</jsxgraph>
Line 35:		Line 35:

	var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});		var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});
	var curve = brd.create('tracecurve', [C, S], {strokeColor:'blue');		var curve = brd.create('tracecurve', [C, S], {strokeColor:'blue'});

	</source>		</source>

A WASSERMANN at 12:05, 22 June 2012

2012-06-22T12:05:14Z

← Older revision		Revision as of 12:05, 22 June 2012
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	var C0 = brd.create('point', [1.5, 1.0], {visible:false});		var C0 = brd.create('point', [1.5, 1.0], {visible:false});
	var g = brd.create('line', [A,B], {visible:false});		var g = brd.create('line', [A,B], {visible:false});
	var h = brd.create('parallel', [g, C0], {visible:true});		var h = brd.create('parallel', [g, C0], {visible:true, strokeWidth:1});
	var C = brd.create('glider', [-1.5, 1.0, h], {name:'C'});		var C = brd.create('glider', [-1.5, 1.0, h], {name:'C'});
	var p = brd.create('polygon', [A, B, C]);		var p = brd.create('polygon', [A, B, C]);
Line 14:		Line 14:

	var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});		var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});
	var curve = brd.create('tracecurve', [C, S]);		var curve = brd.create('tracecurve', [C, S], {strokeColor:'blue');

	</jsxgraph>		</jsxgraph>

A WASSERMANN at 12:04, 22 June 2012

2012-06-22T12:04:36Z

← Older revision		Revision as of 12:04, 22 June 2012
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	var C0 = brd.create('point', [1.5, 1.0], {visible:false});		var C0 = brd.create('point', [1.5, 1.0], {visible:false});
	var g = brd.create('line', [A,B], {visible:false});		var g = brd.create('line', [A,B], {visible:false});
	var h = brd.create('parallel', [g, C0], {visible:true});		var h = brd.create('parallel', [g, C0], {visible:true, strokeWidth:1});
	var C = brd.create('glider', [-1.5, 1.0, h], {name:'C'});		var C = brd.create('glider', [-1.5, 1.0, h], {name:'C'});
	var p = brd.create('polygon', [A, B, C]);		var p = brd.create('polygon', [A, B, C]);
Line 35:		Line 35:

	var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});		var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});
	var curve = brd.create('tracecurve', [C, S]);		var curve = brd.create('tracecurve', [C, S], {strokeColor:'blue');

	</source>		</source>

A WASSERMANN at 12:03, 22 June 2012

2012-06-22T12:03:41Z

← Older revision		Revision as of 12:03, 22 June 2012
Line 17:		Line 17:

	</jsxgraph>		</jsxgraph>

			===The underlying JavaScript code===

			<source lang="javascript">
			var brd = JXG.JSXGraph.initBoard('jxgbox',{axis:false,boundingbox:[-2,2,2,-2],keepaspectratio:true});
			var A = brd.create('point', [-1.5, -1.5]);
			var B = brd.create('point', [1.5, -1.5]);
			var C0 = brd.create('point', [1.5, 1.0], {visible:false});
			var g = brd.create('line', [A,B], {visible:false});
			var h = brd.create('parallel', [g, C0], {visible:true});
			var C = brd.create('glider', [-1.5, 1.0, h], {name:'C'});
			var p = brd.create('polygon', [A, B, C]);

			var s1 = brd.create('perpendicular', [p.borders[0], C], {dash:3, strokeWidth:1});
			var s2 = brd.create('perpendicular', [p.borders[1], A], {dash:3, strokeWidth:1});
			var s3 = brd.create('perpendicular', [p.borders[2], B], {dash:3, strokeWidth:1});

			var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});
			var curve = brd.create('tracecurve', [C, S]);

			</source>

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

A WASSERMANN at 12:02, 22 June 2012

2012-06-22T12:02:37Z

← Older revision		Revision as of 12:02, 22 June 2012
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	var g = brd.create('line', [A,B], {visible:false});		var g = brd.create('line', [A,B], {visible:false});
	var h = brd.create('parallel', [g, C0], {visible:true});		var h = brd.create('parallel', [g, C0], {visible:true});
	var C = brd.create('glider', [0, 1.5, h], {name:'C'});		var C = brd.create('glider', [-1.5, 1.0, h], {name:'C'});
	var p = brd.create('polygon', [A, B, C]);		var p = brd.create('polygon', [A, B, C]);

Line 13:		Line 13:
	var s3 = brd.create('perpendicular', [p.borders[2], B], {dash:3, strokeWidth:1});		var s3 = brd.create('perpendicular', [p.borders[2], B], {dash:3, strokeWidth:1});

	var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:~~true~~});		var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:false});
	var curve = brd.create('tracecurve', [C, S]);		var curve = brd.create('tracecurve', [C, S]);

A WASSERMANN at 12:01, 22 June 2012

2012-06-22T12:01:40Z

← Older revision		Revision as of 12:01, 22 June 2012
Line 14:		Line 14:

	var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});		var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});
	var curve = brd.create('~~trace~~', [C, S]);		var curve = brd.create('tracecurve', [C, S]);

	</jsxgraph>		</jsxgraph>

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

A WASSERMANN at 12:01, 22 June 2012

2012-06-22T12:01:17Z

← Older revision		Revision as of 12:01, 22 June 2012
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	var p = brd.create('polygon', [A, B, C]);		var p = brd.create('polygon', [A, B, C]);

	~~var M1 = brd.create('midpoint', [A, B], {withLabel:false});~~		var s1 = brd.create('perpendicular', [p.borders[0], C], {dash:3, strokeWidth:1});
	~~var M2 = brd.create('midpoint', [A, C], {withLabel:false});~~		var s2 = brd.create('perpendicular', [p.borders[1], A], {dash:3, strokeWidth:1});
	~~var M3 = brd.create('midpoint', [B, C], {withLabel:false});~~		var s3 = brd.create('perpendicular', [p.borders[2], B], {dash:3, strokeWidth:1});
	var s1 = brd.create('perpendicular', [p.borders[0], C], {dash:1, strokeWidth:1});
	var s2 = brd.create('perpendicular', [p.borders[1], A], {dash:1, strokeWidth:1});
	var s3 = brd.create('perpendicular', [p.borders[2], B], {dash:1, strokeWidth:1});

	var s = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});		var S = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});
			var curve = brd.create('trace', [C, S]);

	</jsxgraph>		</jsxgraph>

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

A WASSERMANN at 12:00, 22 June 2012

2012-06-22T12:00:01Z

← Older revision		Revision as of 12:00, 22 June 2012
Line 12:		Line 12:
	var M2 = brd.create('midpoint', [A, C], {withLabel:false});		var M2 = brd.create('midpoint', [A, C], {withLabel:false});
	var M3 = brd.create('midpoint', [B, C], {withLabel:false});		var M3 = brd.create('midpoint', [B, C], {withLabel:false});
	var s1 = brd.create('perpendicular', [p.borders[0], C]);		var s1 = brd.create('perpendicular', [p.borders[0], C], {dash:1, strokeWidth:1});
	var s2 = brd.create('perpendicular', [p.borders[1], A]);		var s2 = brd.create('perpendicular', [p.borders[1], A], {dash:1, strokeWidth:1});
	var s3 = brd.create('perpendicular', [p.borders[2], B]);		var s3 = brd.create('perpendicular', [p.borders[2], B], {dash:1, strokeWidth:1});

	var s = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});		var s = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});

A WASSERMANN at 11:59, 22 June 2012

2012-06-22T11:59:06Z

← Older revision		Revision as of 11:59, 22 June 2012
Line 12:		Line 12:
	var M2 = brd.create('midpoint', [A, C], {withLabel:false});		var M2 = brd.create('midpoint', [A, C], {withLabel:false});
	var M3 = brd.create('midpoint', [B, C], {withLabel:false});		var M3 = brd.create('midpoint', [B, C], {withLabel:false});
	var s1 = brd.create('perpendicular', [p.borders[0], M1]);		var s1 = brd.create('perpendicular', [p.borders[0], C]);
	var s2 = brd.create('perpendicular', [p.borders[1], M2]);		var s2 = brd.create('perpendicular', [p.borders[1], A]);
	var s3 = brd.create('perpendicular', [p.borders[2], M3]);		var s3 = brd.create('perpendicular', [p.borders[2], B]);

	var s = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});		var s = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});

A WASSERMANN at 11:58, 22 June 2012

2012-06-22T11:58:37Z

← Older revision		Revision as of 11:58, 22 June 2012
Line 12:		Line 12:
	var M2 = brd.create('midpoint', [A, C], {withLabel:false});		var M2 = brd.create('midpoint', [A, C], {withLabel:false});
	var M3 = brd.create('midpoint', [B, C], {withLabel:false});		var M3 = brd.create('midpoint', [B, C], {withLabel:false});
	var s1 = brd.create('perpendicular', [g, M1]);		var s1 = brd.create('perpendicular', [p.borders[0], M1]);
	var s1 = brd.create('perpendicular', [p.borders[1], M2]);		var s2 = brd.create('perpendicular', [p.borders[1], M2]);
	var s3 = brd.create('~~line~~', [A, M3]);		var s3 = brd.create('perpendicular', [p.borders[2], M3]);

	var s = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});		var s = brd.create('intersection', [s1, s2, 0], {name:'S', trace:true});