Display stock quotes from Yahoo! - Revision history

A WASSERMANN at 13:45, 10 March 2017

2017-03-10T13:45:02Z

← Older revision		Revision as of 13:45, 10 March 2017
Line 32:		Line 32:
	if (!g) {		if (!g) {
	x[0] += 1; // for shadows of horizontal lines.		x[0] += 1; // for shadows of horizontal lines.
	g = brd.~~createElement~~('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});		g = brd.create('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});
	txt = brd.~~createElement~~('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:14});		txt = brd.create('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:14});
	brd.~~createElement~~('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});		brd.create('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});
	} else {		} else {
	g.dataX = x;		g.dataX = x;
Line 54:		Line 54:
	lo = a[7]*0.99998;		lo = a[7]*0.99998;
	brd = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox:[0,hi,200,lo]});		brd = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox:[0,hi,200,lo]});
	brd.~~createElement~~('axis',[[0,lo],[1,lo]]);		brd.create('axis',[[0,lo],[1,lo]]);
	Start();		Start();
	};		};
Line 94:		Line 94:
	val = a[1]; // set the text		val = a[1]; // set the text
	if (!g) {		if (!g) {
	g = brd.~~createElement~~('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});		g = brd.create('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});
	txt = brd.~~createElement~~('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:14});		txt = brd.create('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:14});
	brd.~~createElement~~('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});		brd.create('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});
	} else {		} else {
	g.dataX = x;		g.dataX = x;
Line 116:		Line 116:
	lo = a[7]*0.99998;		lo = a[7]*0.99998;
	brd = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox:[0,hi,200,lo]});		brd = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox:[0,hi,200,lo]});
	brd.~~createElement~~('axis',[[0,lo],[1,lo]]);		brd.create('axis',[[0,lo],[1,lo]]);
	Start();		Start();
	};		};

A WASSERMANN at 13:43, 10 March 2017

2017-03-10T13:43:36Z

← Older revision		Revision as of 13:43, 10 March 2017
Line 6:		Line 6:

	<html>		<html>
	<script type="text/javascript" src="~~http~~://jsxgraph.uni-bayreuth.de/distrib/prototype.js"></script>		<script type="text/javascript" src="https://jsxgraph.uni-bayreuth.de/distrib/prototype.js"></script>
	<form>		<form>
	<input type="button" value="Start" onClick="Start()">		<input type="button" value="Start" onClick="Start()">
Line 140:		Line 140:
	<source lang="php">		<source lang="php">
	<?php		<?php
	$fp = fopen ("~~http~~://finance.yahoo.com/d/quotes.csv?s=^gdaxi&f=sl1d1t1c1ohgv&e=.csv","r");		$fp = fopen ("https://finance.yahoo.com/d/quotes.csv?s=^gdaxi&f=sl1d1t1c1ohgv&e=.csv","r");
	echo fgets ($fp, 1024);		echo fgets ($fp, 1024);
	fclose ($fp);		fclose ($fp);

A WASSERMANN at 16:48, 14 January 2012

2012-01-14T16:48:25Z

← Older revision		Revision as of 16:48, 14 January 2012
Line 33:		Line 33:
	x[0] += 1; // for shadows of horizontal lines.		x[0] += 1; // for shadows of horizontal lines.
	g = brd.createElement('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});		g = brd.createElement('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});
	txt = brd.createElement('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:~~'14px'~~});		txt = brd.createElement('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:14});
	brd.createElement('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});		brd.createElement('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});
	} else {		} else {
Line 95:		Line 95:
	if (!g) {		if (!g) {
	g = brd.createElement('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});		g = brd.createElement('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});
	txt = brd.createElement('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:~~'14px'~~});		txt = brd.createElement('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:14});
	brd.createElement('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});		brd.createElement('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});
	} else {		} else {

Michael at 13:33, 7 June 2011

2011-06-07T13:33:14Z

← Older revision		Revision as of 13:33, 7 June 2011
Line 76:		Line 76:
	<html><div id="debug"></div></html>		<html><div id="debug"></div></html>
	===The underlying JavaScript code===		===The underlying JavaScript code===
	<source lang="~~xml">~~		<source lang="javascript">
	~~<jsxgraph width="700" height="400~~">
	var hi, lo, brd, periodical,		var hi, lo, brd, periodical,
	brd, g, txt, val,		brd, g, txt, val,
Line 135:		Line 134:
	}		}
	};		};

	~~</jsxgraph>~~

	</source>		</source>

A WASSERMANN at 08:47, 3 June 2010

2010-06-03T08:47:06Z

← Older revision		Revision as of 08:47, 3 June 2010
Line 2:		Line 2:
	The curve is updated only once a second, so initially it needs a little patience until the		The curve is updated only once a second, so initially it needs a little patience until the
	curve is visible.		curve is visible.

			Beware that in order to simplify the handling of AJAX we use the additional library [http://www.prototypejs.org/ prototype.js] in this example.

	<html>		<html>

A WASSERMANN at 16:21, 11 November 2009

2009-11-11T16:21:41Z

← Older revision		Revision as of 16:21, 11 November 2009
Line 30:		Line 30:
	if (!g) {		if (!g) {
	x[0] += 1; // for shadows of horizontal lines.		x[0] += 1; // for shadows of horizontal lines.
	g = brd.createElement('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:~~false~~});		g = brd.createElement('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:true});
	txt = brd.createElement('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:'14px'});		txt = brd.createElement('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:'14px'});
	brd.createElement('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});		brd.createElement('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});

A WASSERMANN at 16:18, 11 November 2009

2009-11-11T16:18:45Z

← Older revision		Revision as of 16:18, 11 November 2009
Line 30:		Line 30:
	if (!g) {		if (!g) {
	x[0] += 1; // for shadows of horizontal lines.		x[0] += 1; // for shadows of horizontal lines.
	g = brd.createElement('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:~~true~~});		g = brd.createElement('curve', [x,y],{strokeWidth:3, strokeColor:'green',shadow:false});
	txt = brd.createElement('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:'14px'});		txt = brd.createElement('text', [3,(hi+lo)*0.5,function(){return 'GDAXI = '+val;}],{fontSize:'14px'});
	brd.createElement('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});		brd.createElement('functiongraph',[JXG.Math.Numerics.regressionPolynomial(1,g.dataX,g.dataY)],{strokecolor:'red',dash:3});

A WASSERMANN at 15:27, 29 October 2009

2009-10-29T15:27:40Z

← Older revision		Revision as of 15:27, 29 October 2009
Line 4:		Line 4:

	<html>		<html>
	<script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/~~jquery.min~~.js"></script>		<script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/prototype.js"></script>
	<form>		<form>
	<input type="button" value="Start" onClick="Start()">		<input type="button" value="Start" onClick="Start()">

A WASSERMANN at 15:27, 29 October 2009

2009-10-29T15:27:02Z

← Older revision		Revision as of 15:27, 29 October 2009
Line 4:		Line 4:

	<html>		<html>
	<script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/~~jsxgraphcore~~.js"></script>		<script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/jquery.min.js"></script>
	<form>		<form>
	<input type="button" value="Start" onClick="Start()">		<input type="button" value="Start" onClick="Start()">

A WASSERMANN at 15:26, 29 October 2009

2009-10-29T15:26:25Z

← Older revision		Revision as of 15:26, 29 October 2009
Line 4:		Line 4:

	<html>		<html>
			<script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/jsxgraphcore.js"></script>
	<form>		<form>
	<input type="button" value="Start" onClick="Start()">		<input type="button" value="Start" onClick="Start()">