// Define the id of your board in BOARDID
const board = JXG.JSXGraph.initBoard(BOARDID, {
boundingbox: [-5, 5, 5, -5],
axis: true
});
// Line y = 2x + 3 or
// 2x - 1y + 3 = 0
var line1 = board.create('line', [3, 2, -1]);
// Plot the area 2x - y + 3 <= 0
var ineq1 = board.create('inequality', [line1], {fillColor: 'yellow'});
// Vertical line x = 3 or
// 1x + 0y - 3 = 0
var line2 = board.create('line', [-3, 1, 0], {strokeColor: 'black'});
// Plot the area 1x + 0y - 3 >= 0
var ineq2 = board.create('inequality', [line2], {inverse: true, fillColor: 'red'});
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: [-5, 5, 5, -5],
axis: true
});
// Line y = 2x + 3 or
// 2x - 1y + 3 = 0
var line1 = board.create('line', [3, 2, -1]);
// Plot the area 2x - y + 3 <= 0
var ineq1 = board.create('inequality', [line1], {fillColor: 'yellow'});
// Vertical line x = 3 or
// 1x + 0y - 3 = 0
var line2 = board.create('line', [-3, 1, 0], {strokeColor: 'black'});
// Plot the area 1x + 0y - 3 >= 0
var ineq2 = board.create('inequality', [line2], {inverse: true, fillColor: 'red'});
<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: [-5, 5, 5, -5],
axis: true
});
// Line y = 2x + 3 or
// 2x - 1y + 3 = 0
var line1 = board.create('line', [3, 2, -1]);
// Plot the area 2x - y + 3 <= 0
var ineq1 = board.create('inequality', [line1], {fillColor: 'yellow'});
// Vertical line x = 3 or
// 1x + 0y - 3 = 0
var line2 = board.create('line', [-3, 1, 0], {strokeColor: 'black'});
// Plot the area 1x + 0y - 3 >= 0
var ineq2 = board.create('inequality', [line2], {inverse: true, fillColor: 'red'});
</script>
<jsxgraph width="100%" aspect-ratio="1 / 1" title="Inequalities (half-planes)" description="This construction was copied from JSXGraph examples database: https://jsxgraph.uni-bayreuth.de/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: [-5, 5, 5, -5],
axis: true
});
// Line y = 2x + 3 or
// 2x - 1y + 3 = 0
var line1 = board.create('line', [3, 2, -1]);
// Plot the area 2x - y + 3 <= 0
var ineq1 = board.create('inequality', [line1], {fillColor: 'yellow'});
// Vertical line x = 3 or
// 1x + 0y - 3 = 0
var line2 = board.create('line', [-3, 1, 0], {strokeColor: 'black'});
// Plot the area 1x + 0y - 3 >= 0
var ineq2 = board.create('inequality', [line2], {inverse: true, fillColor: 'red'});
</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: [-5, 5, 5, -5],
axis: true
});
// Line y = 2x + 3 or
// 2x - 1y + 3 = 0
var line1 = board.create('line', [3, 2, -1]);
// Plot the area 2x - y + 3 <= 0
var ineq1 = board.create('inequality', [line1], {fillColor: 'yellow'});
// Vertical line x = 3 or
// 1x + 0y - 3 = 0
var line2 = board.create('line', [-3, 1, 0], {strokeColor: 'black'});
// Plot the area 1x + 0y - 3 >= 0
var ineq2 = board.create('inequality', [line2], {inverse: true, fillColor: 'red'});
<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: [-5, 5, 5, -5],
axis: true
});
// Line y = 2x + 3 or
// 2x - 1y + 3 = 0
var line1 = board.create('line', [3, 2, -1]);
// Plot the area 2x - y + 3 <= 0
var ineq1 = board.create('inequality', [line1], {fillColor: 'yellow'});
// Vertical line x = 3 or
// 1x + 0y - 3 = 0
var line2 = board.create('line', [-3, 1, 0], {strokeColor: 'black'});
// Plot the area 1x + 0y - 3 >= 0
var ineq2 = board.create('inequality', [line2], {inverse: true, fillColor: 'red'});
</script>
<jsxgraph width="100%" aspect-ratio="1 / 1" title="Inequalities (half-planes)" description="This construction was copied from JSXGraph examples database: https://jsxgraph.uni-bayreuth.de/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: [-5, 5, 5, -5],
axis: true
});
// Line y = 2x + 3 or
// 2x - 1y + 3 = 0
var line1 = board.create('line', [3, 2, -1]);
// Plot the area 2x - y + 3 <= 0
var ineq1 = board.create('inequality', [line1], {fillColor: 'yellow'});
// Vertical line x = 3 or
// 1x + 0y - 3 = 0
var line2 = board.create('line', [-3, 1, 0], {strokeColor: 'black'});
// Plot the area 1x + 0y - 3 >= 0
var ineq2 = board.create('inequality', [line2], {inverse: true, fillColor: 'red'});
</jsxgraph>