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Axis Customization in JavaScript Bullet Chart control

22 Oct 2021 / 7 minutes to read

MajorTickLines and MinorTickLines Customization

You can customize the width, color, and size of minor and major tick lines using the majorTickLines and minorTickLines properties of the bullet-chart.

The following properties can be used to customize majorTicklines and minorTicklines.

  • width - Specifies the width of ticklines.
  • height - Specifies the height of ticklines.
  • color - Specifies the color of ticklines.
  • useRangeColor - Specifies the color of ticklines and represents the color from corresponding range colors.
Source
Preview
index.ts
index.html
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import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
    //color and width customization of the major and minor ticks
    majorTickLines: { color: 'blue', width: 5 },
    minorTickLines: {width: 4, color: 'red'},
    dataSource: [{ value: 23, target: 22 }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    ranges: [{ end: 20 },
        { end: 25 },
        { end: 30 }
    ],
    minimum: 0, maximum: 30, interval: 5
}, '#element');
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<!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>
</body>

</html>

Tick Placement

You can place major and minor ticks inside or outside the ranges using the tickPosition property of bullet-chart. The major and the minor ticks can be placed inside or outside the ranges using the tickPosition property.

Source
Preview
index.ts
index.html
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import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
    // To place the ticks inside of the bullet-chart
    tickPosition: 'Inside',
    dataSource: [{ value: 23, target: 22 }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    ranges: [{ end: 20 },
        { end: 25 },
        { end: 30 }
    ],
    minimum: 0, maximum: 30, interval: 5
}, '#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>
</body>

</html>

Label Format

Axis Label Format

Axis numeric labels can be formatted by using the labelFormatproperty. Axis labels support all globalize formats. The following table describes the result of applying some commonly used label formats on numeric axis values. Axis numeric labels can be formatted by using the labelFormat property. Axis labels support all globalize formats.

Source
Preview
index.ts
index.html
Copied to clipboard
import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
    //Label format as currency
    labelFormat: 'c',
    title: 'Sales Rate',
    dataSource: [{ value: 1500, target: 1300 }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    ranges: [{ end: 500 },
        { end: 1500 },
        { end: 2500 }
    ],
    minimum: 0, maximum: 2500, interval: 250
}, '#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>
</body>

</html>

The following table describes the result of applying some commonly used formats to numeric axis labels.

Label Value Label Format property value Result Description
1000 n1 1000.0 The Number is rounded to 1 decimal place
1000 n2 1000.00 The Number is rounded to 2 decimal place
1000 n3 1000.000 The Number is rounded to 3 decimal place
0.01 p1 1.0% The Number is converted to percentage with 1 decimal place
0.01 p2 1.00% The Number is converted to percentage with 2 decimal place
0.01 p3 1.000% The Number is converted to percentage with 3 decimal place
1000 c1 * 000.0 The Currency symbol is appended to number and number is rounded to 1 decimal place
1000 c2 * 000.00 The Currency symbol is appended to number and number is rounded to 2 decimal place

GroupingSeparator

To separate groups of thousands, use the enableGroupSeparator property of bullet-chart. To separate the groups of thousands, set the enableGroupSeparator property to true.

Source
Preview
index.ts
index.html
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import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
    enableGroupSeparator: true,
    title: 'Sales Rate',
    dataSource: [{ value: 1500, target: 1300 }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    ranges: [{ end: 500 },
        { end: 1500 },
        { end: 2500 }
    ],
    minimum: 0, maximum: 2500, interval: 250
}, '#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>
</body>

</html>

Custom Label Format

Using the labelFormat property, axis labels can be specified with a custom defined format in addition to the axis value. The label format uses a placeholder such as ${value}K, which represents the axis label.

Source
Preview
index.ts
index.html
Copied to clipboard
import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
    labelFormat: '${value}K',
    title: 'Sales Rate',
    dataSource: [{ value: 1500, target: 1300, category: 'Product A'  }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    ranges: [{ end: 500 },
        { end: 1500 },
        { end: 2500 }
    ],
    minimum: 0, maximum: 2500, interval: 250
}, '#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>
</body>

</html>

Label Placement

You can customize the axis labels inside or outside the bullet-chart using the labelPosition property. Label can be placed Inside or Outside of the ranges using the labelPosition property.

Source
Preview
index.ts
index.html
Copied to clipboard
import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
    // To place the axis label inside of the bullet-chart
    labelPosition: 'Inside',
    dataSource: [{ value: 23, target: 22 }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    ranges: [{ end: 20 },
        { end: 25 },
        { end: 30 }
    ],
    minimum: 0, interval: 5
}, '#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>
</body>

</html>

Opposed Position

To place an axis opposite to its original position, set the opposedPosition property to true. To place an axis opposite to its original position, set the opposedPosition] property to true.

Source
Preview
index.ts
index.html
Copied to clipboard
import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
    opposedPosition: true,
    dataSource: [{ value: 23, target: 22 }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    ranges: [{ end: 20 },
        { end: 25 },
        { end: 30 }
    ],
    minimum: 0, maximum: 30, interval: 5
}, '#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>
</body>

</html>

Category Label

The Bullet Chart supports X-axis label by specifying the property from the data source to the categoryField. It helps to understand the input data in a more efficient way.

Source
Preview
index.ts
index.html
Copied to clipboard
import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
    title: 'Sales Rate',
    dataSource: [{ value: 1500, target: 1300, category: 'Product A'  }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    categoryField: 'category',
    ranges: [{ end: 500 },
        { end: 1500 },
        { end: 2500 }
    ],
    minimum: 0, maximum: 2500, interval: 250
}, '#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>
</body>

</html>

Category Label Customization

The label color, opacity, font size, font family, font weight, and font style can be customized by using the categoryLabelStyle setting for category and the labelStyle setting for axis label. The useRangeColor property specifies the color of the axis label and represents the color from the corresponding range colors.

Source
Preview
index.ts
index.html
Copied to clipboard
import { BulletChart, BulletTooltip } from '@syncfusion/ej2-charts';
BulletChart.Inject(BulletTooltip);
let chart: BulletChart = new BulletChart({
   title: 'Sales Rate',
    dataSource: [{ value: 1500, target: 1300, category: 'Product A'  }],
    animation: { enable: false },
    valueField: 'value',
    targetField: 'target',
    categoryField: 'category',
    categoryLabelStyle: { color: 'Orange'},
    ranges: [{ end: 500 },
        { end: 1500 },
        { end: 2500 }
    ],
    minimum: 0, maximum: 2500, interval: 250
}, '#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>
</body>

</html>