$(function () {
var chart = $("#chart").dxChart({
dataSource: generateDataSource(),
commonSeriesSettings: {
type: "scatter"
},
series: [{
argumentField: "x1",
valueField: "y1"
}, {
argumentField: "x2",
valueField: "y2",
point: {
symbol: "triangleDown"
}
}],
argumentAxis: {
customPosition: 0,
visualRange: [-20, 20],
offset: 0,
},
valueAxis: {
customPosition: 0,
endOnTick: false,
visualRange: [-20, 20],
offset: 0,
},
legend: {
visible: false
}
}).dxChart('instance');
$("#argumentCustomPosition").dxNumberBox({
value: 0,
showSpinButtons: true,
onValueChanged: function(e) {
chart.option('argumentAxis.customPosition', e.value);
}
});
$("#argumentOffset").dxNumberBox({
value: 0,
showSpinButtons: true,
onValueChanged: function(e) {
chart.option('argumentAxis.offset', e.value);
}
});
$("#valueCustomPosition").dxNumberBox({
value: 0,
showSpinButtons: true,
onValueChanged: function(e) {
chart.option('valueAxis.customPosition', e.value);
}
});
$("#valueOffset").dxNumberBox({
value: 0,
showSpinButtons: true,
onValueChanged: function(e) {
chart.option('valueAxis.offset', e.value);
}
});
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/20.2.6/js/dx.all.js"></script>
<script src="data.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="chart"></div>
<div class="options">
<div class="caption">Options</div>
<div class="common">
<div class='block left'>
<span>Argument Axis</span>
<div class='option'>
<span>Custom position:</span>
<div id="argumentCustomPosition"></div>
</div>
<div class='option'>
<span>Offset:</span>
<div id="argumentOffset"></div>
</div>
</div>
<div class='block right'>
<span>Value Axis</span>
<div class='option'>
<span>Custom position:</span>
<div id="valueCustomPosition"></div>
</div>
<div class='option'>
<span>Offset:</span>
<div id="valueOffset"></div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
.options {
padding: 20px;
margin-top: 20px;
background-color: rgba(191, 191, 191, 0.15);
}
.option {
margin-top: 10px;
overflow: auto;
}
.option > span {
margin-right: 20px;
margin-top: 6px;
float: left;
}
.caption {
font-size: 18px;
font-weight: 700;
}
.option > .dx-numberbox {
width: 90px;
float: right;
}
.common {
width: 488px;
}
.block {
vertical-align: middle;
margin-top: 10px;
}
.left {
display: inline-block;
}
.right {
float: right;
}
.block > span {
font-size: 18px;
font-weight: 500;
}
function generateDataSource() {
let x1, x2, y1, y2, i;
const ds = [];
for (i = 0; i < 20; i++) {
x1 = random(5, 15);
y1 = random(5, 15);
ds.push({ x1: x1, y1: y1, x2: x2, y2: y2 });
}
for (i = 0; i < 20; i++) {
x2 = random(5, 15);
y2 = random(-15, -5);
ds.push({ x1: x1, y1: y1, x2: x2, y2: y2 });
}
for (i = 0; i < 20; i++) {
x2 = random(-15, -5);
y2 = random(5, 15);
ds.push({ x1: x1, y1: y1, x2: x2, y2: y2 });
}
for (i = 0; i < 20; i++) {
x1 = random(-15, -5);
y1 = random(-15, -5);
ds.push({ x1: x1, y1: y1, x2: x2, y2: y2 });
}
return ds;
}
function random(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
