// Define the id of your board in BOARDID
var board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-8, 8, 8, -8],
keepaspectratio: false,
axis: false
});
var view = board.create('view3d',
[
[-6, -3],
[8, 8],
[
[-5, 5],
[-5, 5],
[-5, 5]
]
], {});
var b = board.create('slider', [[-7, -6], [5, -6], [-3, 2, 4]], {name: 'b'});
// Klein bottle
var c = view.create('parametricsurface3d', [
(u, v) => b.Value() * (1 - Math.sin(u)) * Math.cos(u) + (2 - Math.cos(u)) * Math.cos(v) * (2 * Math.exp(-Math.pow(u / 2 - Math.PI, 2)) - 1),
(u, v) => (2 - Math.cos(u)) * Math.sin(v),
(u, v) => 4 * Math.sin(u) + 0.5 * (2 - Math.cos(u)) * Math.sin(u) * Math.cos(v) * Math.exp(-Math.pow(u - 3 * Math.PI / 2, 2)),
[0, 2 * Math.PI],
[0, 2 * Math.PI],
], {
strokeColor: 'green',
stepsU: 60,
stepsV: 60
});
This example is licensed under a Creative Commons Attribution ShareAlike 4.0 International License.
Please note that you have to mention The Center of Mobile Learning with Digital Technology in the credits.
/*
This example is licensed under a
Creative Commons Attribution ShareAlike 4.0 International License.
https://creativecommons.org/licenses/by-sa/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
const BOARDID = 'your_div_id'; // Insert your id here!
var board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-8, 8, 8, -8],
keepaspectratio: false,
axis: false
});
var view = board.create('view3d',
[
[-6, -3],
[8, 8],
[
[-5, 5],
[-5, 5],
[-5, 5]
]
], {});
var b = board.create('slider', [[-7, -6], [5, -6], [-3, 2, 4]], {name: 'b'});
// Klein bottle
var c = view.create('parametricsurface3d', [
(u, v) => b.Value() * (1 - Math.sin(u)) * Math.cos(u) + (2 - Math.cos(u)) * Math.cos(v) * (2 * Math.exp(-Math.pow(u / 2 - Math.PI, 2)) - 1),
(u, v) => (2 - Math.cos(u)) * Math.sin(v),
(u, v) => 4 * Math.sin(u) + 0.5 * (2 - Math.cos(u)) * Math.sin(u) * Math.cos(v) * Math.exp(-Math.pow(u - 3 * Math.PI / 2, 2)),
[0, 2 * Math.PI],
[0, 2 * Math.PI],
], {
strokeColor: 'green',
stepsU: 60,
stepsV: 60
});
<div id="board-0-wrapper" class="jxgbox-wrapper " style="width: 100%; ">
<div id="board-0" class="jxgbox" style="aspect-ratio: 1 / 1; width: 100%;" data-ar="1 / 1"></div>
</div>
<script type = "text/javascript">
/*
This example is licensed under a
Creative Commons Attribution ShareAlike 4.0 International License.
https://creativecommons.org/licenses/by-sa/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
const BOARDID = 'board-0';
var board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-8, 8, 8, -8],
keepaspectratio: false,
axis: false
});
var view = board.create('view3d',
[
[-6, -3],
[8, 8],
[
[-5, 5],
[-5, 5],
[-5, 5]
]
], {});
var b = board.create('slider', [[-7, -6], [5, -6], [-3, 2, 4]], {name: 'b'});
// Klein bottle
var c = view.create('parametricsurface3d', [
(u, v) => b.Value() * (1 - Math.sin(u)) * Math.cos(u) + (2 - Math.cos(u)) * Math.cos(v) * (2 * Math.exp(-Math.pow(u / 2 - Math.PI, 2)) - 1),
(u, v) => (2 - Math.cos(u)) * Math.sin(v),
(u, v) => 4 * Math.sin(u) + 0.5 * (2 - Math.cos(u)) * Math.sin(u) * Math.cos(v) * Math.exp(-Math.pow(u - 3 * Math.PI / 2, 2)),
[0, 2 * Math.PI],
[0, 2 * Math.PI],
], {
strokeColor: 'green',
stepsU: 60,
stepsV: 60
});
</script>
<jsxgraph width="100%" aspect-ratio="1 / 1" title="3D parametric surface: Klein bottle" description="This construction was copied from JSXGraph examples database: http://jsxgraph.org/share/" useGlobalJS="false">
/*
This example is licensed under a
Creative Commons Attribution ShareAlike 4.0 International License.
https://creativecommons.org/licenses/by-sa/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
var board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-8, 8, 8, -8],
keepaspectratio: false,
axis: false
});
var view = board.create('view3d',
[
[-6, -3],
[8, 8],
[
[-5, 5],
[-5, 5],
[-5, 5]
]
], {});
var b = board.create('slider', [[-7, -6], [5, -6], [-3, 2, 4]], {name: 'b'});
// Klein bottle
var c = view.create('parametricsurface3d', [
(u, v) => b.Value() * (1 - Math.sin(u)) * Math.cos(u) + (2 - Math.cos(u)) * Math.cos(v) * (2 * Math.exp(-Math.pow(u / 2 - Math.PI, 2)) - 1),
(u, v) => (2 - Math.cos(u)) * Math.sin(v),
(u, v) => 4 * Math.sin(u) + 0.5 * (2 - Math.cos(u)) * Math.sin(u) * Math.cos(v) * Math.exp(-Math.pow(u - 3 * Math.PI / 2, 2)),
[0, 2 * Math.PI],
[0, 2 * Math.PI],
], {
strokeColor: 'green',
stepsU: 60,
stepsV: 60
});
</jsxgraph>
/*
This example is licensed under a
Creative Commons Attribution ShareAlike 4.0 International License.
https://creativecommons.org/licenses/by-sa/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
const BOARDID = 'your_div_id'; // Insert your id here!
var board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-8, 8, 8, -8],
keepaspectratio: false,
axis: false
});
var view = board.create('view3d',
[
[-6, -3],
[8, 8],
[
[-5, 5],
[-5, 5],
[-5, 5]
]
], {});
var b = board.create('slider', [[-7, -6], [5, -6], [-3, 2, 4]], {name: 'b'});
// Klein bottle
var c = view.create('parametricsurface3d', [
(u, v) => b.Value() * (1 - Math.sin(u)) * Math.cos(u) + (2 - Math.cos(u)) * Math.cos(v) * (2 * Math.exp(-Math.pow(u / 2 - Math.PI, 2)) - 1),
(u, v) => (2 - Math.cos(u)) * Math.sin(v),
(u, v) => 4 * Math.sin(u) + 0.5 * (2 - Math.cos(u)) * Math.sin(u) * Math.cos(v) * Math.exp(-Math.pow(u - 3 * Math.PI / 2, 2)),
[0, 2 * Math.PI],
[0, 2 * Math.PI],
], {
strokeColor: 'green',
stepsU: 60,
stepsV: 60
});
<div id="board-0-wrapper" class="jxgbox-wrapper " style="width: 100%; ">
<div id="board-0" class="jxgbox" style="aspect-ratio: 1 / 1; width: 100%;" data-ar="1 / 1"></div>
</div>
<script type = "text/javascript">
/*
This example is licensed under a
Creative Commons Attribution ShareAlike 4.0 International License.
https://creativecommons.org/licenses/by-sa/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
const BOARDID = 'board-0';
var board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-8, 8, 8, -8],
keepaspectratio: false,
axis: false
});
var view = board.create('view3d',
[
[-6, -3],
[8, 8],
[
[-5, 5],
[-5, 5],
[-5, 5]
]
], {});
var b = board.create('slider', [[-7, -6], [5, -6], [-3, 2, 4]], {name: 'b'});
// Klein bottle
var c = view.create('parametricsurface3d', [
(u, v) => b.Value() * (1 - Math.sin(u)) * Math.cos(u) + (2 - Math.cos(u)) * Math.cos(v) * (2 * Math.exp(-Math.pow(u / 2 - Math.PI, 2)) - 1),
(u, v) => (2 - Math.cos(u)) * Math.sin(v),
(u, v) => 4 * Math.sin(u) + 0.5 * (2 - Math.cos(u)) * Math.sin(u) * Math.cos(v) * Math.exp(-Math.pow(u - 3 * Math.PI / 2, 2)),
[0, 2 * Math.PI],
[0, 2 * Math.PI],
], {
strokeColor: 'green',
stepsU: 60,
stepsV: 60
});
</script>
<jsxgraph width="100%" aspect-ratio="1 / 1" title="3D parametric surface: Klein bottle" description="This construction was copied from JSXGraph examples database: http://jsxgraph.org/share/" useGlobalJS="false">
/*
This example is licensed under a
Creative Commons Attribution ShareAlike 4.0 International License.
https://creativecommons.org/licenses/by-sa/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
var board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-8, 8, 8, -8],
keepaspectratio: false,
axis: false
});
var view = board.create('view3d',
[
[-6, -3],
[8, 8],
[
[-5, 5],
[-5, 5],
[-5, 5]
]
], {});
var b = board.create('slider', [[-7, -6], [5, -6], [-3, 2, 4]], {name: 'b'});
// Klein bottle
var c = view.create('parametricsurface3d', [
(u, v) => b.Value() * (1 - Math.sin(u)) * Math.cos(u) + (2 - Math.cos(u)) * Math.cos(v) * (2 * Math.exp(-Math.pow(u / 2 - Math.PI, 2)) - 1),
(u, v) => (2 - Math.cos(u)) * Math.sin(v),
(u, v) => 4 * Math.sin(u) + 0.5 * (2 - Math.cos(u)) * Math.sin(u) * Math.cos(v) * Math.exp(-Math.pow(u - 3 * Math.PI / 2, 2)),
[0, 2 * Math.PI],
[0, 2 * Math.PI],
], {
strokeColor: 'green',
stepsU: 60,
stepsV: 60
});
</jsxgraph>