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Customization in JavaScript Range Navigator control

08 Apr 2021 / 4 minutes to read

The navigator can be customized using the “navigatorStyleSettings” property. The “selectedRegionColor” property is used to specify the color for selected region whereas the “unSelectedRegionColor” property is used to specify the color for unselected region.

Source
Preview
index.ts
index.html
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import { RangeNavigator, AreaSeries,  DateTime, RangeTooltip}  from "@syncfusion/ej2-charts";
RangeNavigator.Inject(AreaSeries, DateTime, RangeTooltip);
import { datasrc } from "./datasource.ts";

let range: RangeNavigator = new RangeNavigator({
    valueType: 'DateTime',
    value: [new Date('2017-09-01'), new Date('2018-02-01')],
    tooltip: { enable: true },
    labelFormat: 'MMM-yy',
    navigatorStyleSettings: {
       unselectedRegionColor: 'skyblue',
       selectedRegionColor: 'pink'
        },
    series: [{
                dataSource: datasrc, xName: 'x', yName: 'y', type: 'Area', width: 2,
            }],
}, '#element');
Copied to clipboard
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container' style="margin-top: 125px">
        <div id='element'></div>
    </div>
</body>

</html>

Thumb

The thumb property provides options to customize the border, fill, size, and type of thumb. The types of thumb can be “Circle” and “Rectangle”.

Source
Preview
index.ts
index.html
Copied to clipboard
import { RangeNavigator, AreaSeries,  DateTime, RangeTooltip}  from "@syncfusion/ej2-charts";
RangeNavigator.Inject(AreaSeries, DateTime, RangeTooltip);
import { datasrc } from "./datasource.ts";

let range: RangeNavigator = new RangeNavigator({
    valueType: 'DateTime',
    value: [new Date('2017-09-01'), new Date('2018-02-01')],
    tooltip: { enable: true },
    labelFormat: 'MMM-yy',
    navigatorStyleSettings: {
       thumb:{
           type: 'Rectangle',
           border: { width: 2, color: 'red'},
           fill: 'pink'
       }
        },
    series: [{
                dataSource: datasrc, xName: 'x', yName: 'y', type: 'Area', width: 2,
            }],
}, '#element');
Copied to clipboard
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container' style="margin-top: 125px">
        <div id='element'></div>
    </div>
</body>

</html>

Border customization

Using the “navigatorBorder” property, you can customize the “width” and “color” of the range navigator.

Source
Preview
index.ts
index.html
Copied to clipboard
import { RangeNavigator, AreaSeries,  DateTime, RangeTooltip}  from "@syncfusion/ej2-charts";
RangeNavigator.Inject(AreaSeries, DateTime, RangeTooltip);
import { datasrc } from "./datasource.ts";

let range: RangeNavigator = new RangeNavigator({
    valueType: 'DateTime',
    value: [new Date('2017-09-01'), new Date('2018-02-01')],
    tooltip: { enable: true },
    labelFormat: 'MMM-yy',
    navigatorBorder : { width: 4, color: 'green'},
    series: [{
                dataSource: datasrc, xName: 'x', yName: 'y', type: 'Area', width: 2,
            }],
}, '#element');
Copied to clipboard
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container' style="margin-top: 125px">
        <div id='element'></div>
    </div>
</body>

</html>

Deferred update

If the “enableDeferredUpdate” property is set to true, then the changed event will be fired after dragging the slider. If the “enableDeferredUpdate” is false, then the changed event will be fired when dragging the slider. By default, the “enableDeferredUpdate” is set to false.

Source
Preview
index.ts
index.html
Copied to clipboard
import { RangeNavigator, Chart, AreaSeries,  DateTime, RangeTooltip}  from "@syncfusion/ej2-charts";
Chart.Inject(DateTime, AreaSeries);
RangeNavigator.Inject(AreaSeries, DateTime, RangeTooltip);
import { datasrc } from "./datasource.ts";

let chart: Chart = new Chart(
    {
        primaryXAxis: {
            valueType: 'DateTime',
            edgeLabelPlacement: 'Shift'
        },
        series: [{
            dataSource: datasrc, xName: 'x', yName: 'y', width: 2, name: 'Rate', type: 'Area'
        }],
        tooltip: { enable: true },
        height: '350', legendSettings: { visible: false },
    }
);
chart.appendTo('#Chart');
let range: RangeNavigator = new RangeNavigator({
    valueType: 'DateTime',
    value: [new Date('2017-09-01'), new Date('2018-02-01')],
    tooltip: { enable: true },
    enableDeferredUpdate: true,
    series: [{
                dataSource: datasrc, xName: 'x', yName: 'y', type: 'Area', width: 2,
            }],
    changed: (args: IChangedEventArgs) => {
            chart.primaryXAxis.zoomFactor = args.zoomFactor;
            chart.primaryXAxis.zoomPosition = args.zoomPosition;
            chart.dataBind();
        },
}, '#element');
Copied to clipboard
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
        <div id='Chart'></div>
    </div>
</body>

</html>

Allow snapping

The “allowSnapping” property toggles the placement of the slider exactly to the left or on the nearest interval.

Source
Preview
index.ts
index.html
Copied to clipboard
import { RangeNavigator, AreaSeries,  DateTime, RangeTooltip}  from "@syncfusion/ej2-charts";
RangeNavigator.Inject(AreaSeries, DateTime, RangeTooltip);
import { datasrc } from "./datasource.ts";

let range: RangeNavigator = new RangeNavigator({
    valueType: 'DateTime',
    value: [new Date('2017-09-01'), new Date('2018-02-01')],
    tooltip: { enable: true },
    labelFormat: 'MMM-yy',
    allowSnapping: true,
    series: [{
                dataSource: datasrc, xName: 'x', yName: 'y', type: 'Area', width: 2,
            }],
}, '#element');
Copied to clipboard
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container' style="margin-top: 125px">
        <div id='element'></div>
    </div>
</body>

</html>

Animation

The speed of the animation can be controlled using the “animationDuration” property. The default value of the “animationDuration” property is 500 milliseconds.

Source
Preview
index.ts
index.html
Copied to clipboard
import { RangeNavigator, AreaSeries,  DateTime, RangeTooltip}  from "@syncfusion/ej2-charts";
RangeNavigator.Inject(AreaSeries, DateTime, RangeTooltip);
import { datasrc } from "./datasource.ts";

let range: RangeNavigator = new RangeNavigator({
    valueType: 'DateTime',
    value: [new Date('2017-09-01'), new Date('2018-02-01')],
    tooltip: { enable: true },
    labelFormat: 'MMM-yy',
    animationDuration: 2000,
    series: [{
                dataSource: datasrc, xName: 'x', yName: 'y', type: 'Area', width: 2,
            }],
}, '#element');
Copied to clipboard
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container' style="margin-top: 125px">
        <div id='element'></div>
    </div>
</body>

</html>

See Also

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