Difference between revisions of "Hyperbola"
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JXG.Options.label.autoPosition = true; | JXG.Options.label.autoPosition = true; | ||
JXG.Options.text.fontSize = 16; | JXG.Options.text.fontSize = 16; | ||
| − | JXG.Options.line.strokeWidth = | + | JXG.Options.line.strokeWidth = 0.8; |
var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-5, 5, 5, -5], axis: true, showClearTraces: true}); | var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-5, 5, 5, -5], axis: true, showClearTraces: true}); | ||
| − | var h = board.create('hyperbola', [[- | + | var h = board.create('hyperbola', [[-Math.sqrt(2),0], [Math.sqrt(2),0], [2, Math.sqrt(3)]]); |
| − | var l1 = board.create('line', [0, 1, 1]); | + | var l1 = board.create('line', [0, 1, 1], {dash: 1}); |
| + | var l2 = board.create('line', [0, -1, 1], {dash: 1}); | ||
</jsxgraph> | </jsxgraph> | ||
=== The underlying JavaScript code === | === The underlying JavaScript code === | ||
<source lang="javascript"> | <source lang="javascript"> | ||
| + | JXG.Options.label.autoPosition = true; | ||
| + | JXG.Options.text.fontSize = 16; | ||
| + | JXG.Options.line.strokeWidth = 0.8; | ||
| + | |||
| + | var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-5, 5, 5, -5], axis: true, showClearTraces: true}); | ||
| + | |||
| + | var h = board.create('hyperbola', [[-Math.sqrt(2),0], [Math.sqrt(2),0], [2, Math.sqrt(3)]]); | ||
| + | var l1 = board.create('line', [0, 1, 1], {dash: 1}); | ||
| + | var l2 = board.create('line', [0, -1, 1], {dash: 1}); | ||
</source> | </source> | ||
[[Category:Examples]] | [[Category:Examples]] | ||
[[Category:Geometry]] | [[Category:Geometry]] | ||
Latest revision as of 21:31, 27 June 2021
The underlying JavaScript code
JXG.Options.label.autoPosition = true;
JXG.Options.text.fontSize = 16;
JXG.Options.line.strokeWidth = 0.8;
var board = JXG.JSXGraph.initBoard('jxgbox', { boundingbox: [-5, 5, 5, -5], axis: true, showClearTraces: true});
var h = board.create('hyperbola', [[-Math.sqrt(2),0], [Math.sqrt(2),0], [2, Math.sqrt(3)]]);
var l1 = board.create('line', [0, 1, 1], {dash: 1});
var l2 = board.create('line', [0, -1, 1], {dash: 1});
