// Define the id of your board in BOARDID
const board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-0.2, 1.2, 1.2, -0.5],
keepaspectratio: true
});
var i, len = 25,
p = [];
// Create points
for (i = 0; i < len; i++) {
p[i] = board.create('point', [Math.random(), Math.random()], {
face: 'o',
size: 10,
strokeColor: 'red',
fillColor: 'red',
fillOpacity: 0.4,
strokeOpacity: 0.4,
withLabel: false
});
}
// Start animation: remove colliding points
setInterval(function() {
var i, j;
for (i = 0; i < p.length; i++) {
p[i].moveTo([Math.random(), Math.random()], 1000);
}
i = 0;
while (i < p.length) {
for (j = i + 1; j < p.length; j++) {
if (p[i].Dist(p[j]) < 0.075) {
brd.removeObject(p[j]);
p.splice(j, 1);
brd.removeObject(p[i]);
p.splice(i, 1);
i--;
break;
}
}
i++;
}
}, 2000);
This example is licensed under a Creative Commons Attribution 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 4.0 International License.
https://creativecommons.org/licenses/by/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!
const board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-0.2, 1.2, 1.2, -0.5],
keepaspectratio: true
});
var i, len = 25,
p = [];
// Create points
for (i = 0; i < len; i++) {
p[i] = board.create('point', [Math.random(), Math.random()], {
face: 'o',
size: 10,
strokeColor: 'red',
fillColor: 'red',
fillOpacity: 0.4,
strokeOpacity: 0.4,
withLabel: false
});
}
// Start animation: remove colliding points
setInterval(function() {
var i, j;
for (i = 0; i < p.length; i++) {
p[i].moveTo([Math.random(), Math.random()], 1000);
}
i = 0;
while (i < p.length) {
for (j = i + 1; j < p.length; j++) {
if (p[i].Dist(p[j]) < 0.075) {
brd.removeObject(p[j]);
p.splice(j, 1);
brd.removeObject(p[i]);
p.splice(i, 1);
i--;
break;
}
}
i++;
}
}, 2000);
<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 4.0 International License.
https://creativecommons.org/licenses/by/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
const BOARDID = 'board-0';
const board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-0.2, 1.2, 1.2, -0.5],
keepaspectratio: true
});
var i, len = 25,
p = [];
// Create points
for (i = 0; i < len; i++) {
p[i] = board.create('point', [Math.random(), Math.random()], {
face: 'o',
size: 10,
strokeColor: 'red',
fillColor: 'red',
fillOpacity: 0.4,
strokeOpacity: 0.4,
withLabel: false
});
}
// Start animation: remove colliding points
setInterval(function() {
var i, j;
for (i = 0; i < p.length; i++) {
p[i].moveTo([Math.random(), Math.random()], 1000);
}
i = 0;
while (i < p.length) {
for (j = i + 1; j < p.length; j++) {
if (p[i].Dist(p[j]) < 0.075) {
brd.removeObject(p[j]);
p.splice(j, 1);
brd.removeObject(p[i]);
p.splice(i, 1);
i--;
break;
}
}
i++;
}
}, 2000);
</script>
<jsxgraph width="100%" aspect-ratio="1 / 1" title="Animation of colliding points (infinite)" description="This construction was copied from JSXGraph examples database: https://jsxgraph.org/share/" useGlobalJS="false">
/*
This example is licensed under a
Creative Commons Attribution 4.0 International License.
https://creativecommons.org/licenses/by/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
const board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-0.2, 1.2, 1.2, -0.5],
keepaspectratio: true
});
var i, len = 25,
p = [];
// Create points
for (i = 0; i < len; i++) {
p[i] = board.create('point', [Math.random(), Math.random()], {
face: 'o',
size: 10,
strokeColor: 'red',
fillColor: 'red',
fillOpacity: 0.4,
strokeOpacity: 0.4,
withLabel: false
});
}
// Start animation: remove colliding points
setInterval(function() {
var i, j;
for (i = 0; i < p.length; i++) {
p[i].moveTo([Math.random(), Math.random()], 1000);
}
i = 0;
while (i < p.length) {
for (j = i + 1; j < p.length; j++) {
if (p[i].Dist(p[j]) < 0.075) {
brd.removeObject(p[j]);
p.splice(j, 1);
brd.removeObject(p[i]);
p.splice(i, 1);
i--;
break;
}
}
i++;
}
}, 2000);
</jsxgraph>
/*
This example is licensed under a
Creative Commons Attribution 4.0 International License.
https://creativecommons.org/licenses/by/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!
const board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-0.2, 1.2, 1.2, -0.5],
keepaspectratio: true
});
var i, len = 25,
p = [];
// Create points
for (i = 0; i < len; i++) {
p[i] = board.create('point', [Math.random(), Math.random()], {
face: 'o',
size: 10,
strokeColor: 'red',
fillColor: 'red',
fillOpacity: 0.4,
strokeOpacity: 0.4,
withLabel: false
});
}
// Start animation: remove colliding points
setInterval(function() {
var i, j;
for (i = 0; i < p.length; i++) {
p[i].moveTo([Math.random(), Math.random()], 1000);
}
i = 0;
while (i < p.length) {
for (j = i + 1; j < p.length; j++) {
if (p[i].Dist(p[j]) < 0.075) {
brd.removeObject(p[j]);
p.splice(j, 1);
brd.removeObject(p[i]);
p.splice(i, 1);
i--;
break;
}
}
i++;
}
}, 2000);
<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 4.0 International License.
https://creativecommons.org/licenses/by/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
const BOARDID = 'board-0';
const board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-0.2, 1.2, 1.2, -0.5],
keepaspectratio: true
});
var i, len = 25,
p = [];
// Create points
for (i = 0; i < len; i++) {
p[i] = board.create('point', [Math.random(), Math.random()], {
face: 'o',
size: 10,
strokeColor: 'red',
fillColor: 'red',
fillOpacity: 0.4,
strokeOpacity: 0.4,
withLabel: false
});
}
// Start animation: remove colliding points
setInterval(function() {
var i, j;
for (i = 0; i < p.length; i++) {
p[i].moveTo([Math.random(), Math.random()], 1000);
}
i = 0;
while (i < p.length) {
for (j = i + 1; j < p.length; j++) {
if (p[i].Dist(p[j]) < 0.075) {
brd.removeObject(p[j]);
p.splice(j, 1);
brd.removeObject(p[i]);
p.splice(i, 1);
i--;
break;
}
}
i++;
}
}, 2000);
</script>
<jsxgraph width="100%" aspect-ratio="1 / 1" title="Animation of colliding points (infinite)" description="This construction was copied from JSXGraph examples database: https://jsxgraph.org/share/" useGlobalJS="false">
/*
This example is licensed under a
Creative Commons Attribution 4.0 International License.
https://creativecommons.org/licenses/by/4.0/
Please note that you have to mention
The Center of Mobile Learning with Digital Technology
in the credits.
*/
const board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-0.2, 1.2, 1.2, -0.5],
keepaspectratio: true
});
var i, len = 25,
p = [];
// Create points
for (i = 0; i < len; i++) {
p[i] = board.create('point', [Math.random(), Math.random()], {
face: 'o',
size: 10,
strokeColor: 'red',
fillColor: 'red',
fillOpacity: 0.4,
strokeOpacity: 0.4,
withLabel: false
});
}
// Start animation: remove colliding points
setInterval(function() {
var i, j;
for (i = 0; i < p.length; i++) {
p[i].moveTo([Math.random(), Math.random()], 1000);
}
i = 0;
while (i < p.length) {
for (j = i + 1; j < p.length; j++) {
if (p[i].Dist(p[j]) < 0.075) {
brd.removeObject(p[j]);
p.splice(j, 1);
brd.removeObject(p[i]);
p.splice(i, 1);
i--;
break;
}
}
i++;
}
}, 2000);
</jsxgraph>