JavaScript/jQuery Chart - FullStackedBarSeries.label
Configures point labels.
Declared in commonSeriesSettings, the label settings apply to all point labels in the chart. Declared in a series configuration object, the label settings apply only to the point labels that belong to this particular series. The series-specific label settings override the common ones.
jQuery
$(function() { $("#chartContainer").dxChart({ // ... series: [{ label: { // Settings for all point labels of an individual series } }, { // ... }], commonSeriesSettings: { label: { // Settings for all point labels in the Chart } } }); });
Angular
<dx-chart ... > <dxi-series> <dxo-label ... > <!-- Settings for all point labels of an individual series --> </dxo-label> </dxi-series> <dxo-common-series-settings ... > <dxo-label ... > <!-- Settings for all point labels in the Chart --> </dxo-label> </dxo-common-series-settings> </dx-chart>
import { Component } from '@angular/core'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css'] }) export class AppComponent { // ... }
import { BrowserModule } from '@angular/platform-browser'; import { NgModule } from '@angular/core'; import { AppComponent } from './app.component'; import { DxChartModule } from 'devextreme-angular'; @NgModule({ declarations: [ AppComponent ], imports: [ BrowserModule, DxChartModule ], providers: [ ], bootstrap: [AppComponent] }) export class AppModule { }
Vue
<template> <DxChart ... > <DxSeries ... > <DxLabel ...> <!-- Settings for all point labels of an individual series --> </DxLabel> </DxSeries> <DxCommonSeriesSettings ... > <DxLabel ... > <!-- Settings for all point labels in the Chart --> </DxLabel> </DxCommonSeriesSettings> </DxChart> </template> <script> import DxChart, { DxSeries, DxLabel, DxCommonSeriesSettings } from 'devextreme-vue/chart'; export default { components: { DxChart, DxSeries, DxLabel, DxCommonSeriesSettings }, // ... } </script>
React
import React from 'react'; import Chart, { Series, Label, CommonSeriesSettings } from 'devextreme-react/chart'; class App extends React.Component { render() { return ( <Chart ... > <Series ... > <Label ... > // Settings for all point labels of an individual series </Label> </Series> <CommonSeriesSettings ... > <Label ... > // Settings for all point labels in the Chart </Label> </CommonSeriesSettings> </Chart> ); } } export default App;
See Also
argumentFormat
Formats the point argument before it is displayed in the point label. To format the point value, use the format property.
A point label displays only the point value by default. Using the label.customizeText property, you can instruct the label to display the point argument as well. The argumentFormat property applies in this case only. This property accepts an object whose fields are described in the format section.
See Also
- format - provides a comprehensive overview of formatting capabilities.
- Value Formatting - shows how to apply formatting to various UI component elements.
backgroundColor
Colors the point labels' background. The default color is inherited from the points.
This property supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
- Paint server address
You can remove the label's background by setting this property to "none". In this case, the label's text is the same color as the point.
connector
Configures the label connectors.
A point label is always displayed near its series point, though the label is placed separately. To make the relationship between the series point and its label evident, use a connector.
By default, label connectors are hidden. To make them visible, set the connector.visible property to true.
customizeText
Customizes the text displayed by point labels.
Information on the series point.
The text for the label to display.
This property accepts a function whose parameter exposes the following fields.
Field | Description |
---|---|
originalValue | The raw value of the point. |
value | The originalValue after type cast. |
valueText | The value with an applied format and converted to string. |
originalArgument | The raw argument of the point. |
argument | The originalArgument after type cast. |
argumentText | The argument with an applied format and converted to string. |
percent | The percentage value of the point. |
percentText | The percent with an applied format and converted to string. |
total | The sum of all values in the stack. |
totalText | The total with an applied format and converted to string. |
point | The Point object. |
seriesName | The name of the series to which the point belongs. |
this
keyword.See Also
format
Formats the point value before it is displayed in the point label.
See the format section for information on accepted values.
If you specify the format with an object and apply it to a full-stacked-like series, this object can also contain the percentPrecision field. Full-stacked-like series points have absolute and percentage values. The percentPrecision field specifies how many decimal digits the percentage values should have:
format: { type: "fixedPoint", // the format of absolute values precision: 1, // the precision of absolute values (123.456 --> 123.4) percentPrecision: 2 // the precision of percentage values (12.3456 % --> 12.34 %) }
See Also
horizontalOffset
Along with verticalOffset, shifts point labels from their initial positions.
The number assigned to this property specifies the shift in pixels. A negative number shifts the point labels to the left, a positive number - to the right.
position
Specifies whether to display point labels inside or outside of series points. Applies only to bubble, range-like and bar-like series.
showForZeroValues
Specifies whether or not to show labels for points with zero value. Applies only to bar-like series.
verticalOffset
Along with horizontalOffset, shifts point labels from their initial positions.
The number assigned to this property specifies the shift in pixels. A negative number shifts the point labels up, a positive number shifts them down.
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