title

Configures the legend title.

Type:

Object

|

String

DevExtreme PieChart: Legend Title

To specify only the title's text, assign it directly to this property. Otherwise, set this property to an object with the text and other fields specified.

The title can be accompanied by a subtitle. Assign it to the title.subtitle property.

font

Specifies the legend title's font properties.

Type:

Object

The following code sample illustrates how to set this property:

jQuery
index.js
$(function() {
    $("#polarChartContainer").dxPolarChart({
        // ...
        legend: {
            title: {
                font: {
                    color: "black"
                }
            }
        }
    });
});
Angular
app.component.html
app.component.ts
app.module.ts
<dx-polar-chart ... >
    <dxo-legend>
        <dxo-title ... >
            <dxo-font
                color="black">
            </dxo-font>
        </dxo-title>
    </dxo-legend>
</dx-polar-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 { DxPolarChartModule } from 'devextreme-angular';

@NgModule({
    declarations: [
        AppComponent
    ],
    imports: [
        BrowserModule,
        DxPolarChartModule
    ],
    providers: [ ],
    bootstrap: [AppComponent]
})
export class AppModule { }
Vue
App.vue
<template>
    <DxPolarChart ... >
        <DxLegend>
            <DxTitle ... >
                <DxFont
                    color="black"
                />
            </DxTitle>
        </DxLegend>
    </DxPolarChart>
</template>

<script>
import DxPolarChart, {
    DxLegend,
    DxTitle,
    DxFont
} from 'devextreme-vue/polar-chart';

export default {
    components: {
        DxPolarChart,
        DxLegend,
        DxTitle,
        DxFont
    },
    // ...
}
</script>
React
App.js
import React from 'react';

import PolarChart, {
    Legend,
    Title,
    Font
} from 'devextreme-react/polar-chart';

class App extends React.Component {
    render() {
        return (
            <PolarChart ... >
                <Legend ... >
                    <Title ... >
                        <Font color="black" />
                    </Title>
                </Legend>
            </PolarChart>
        );
    }
}
export default App;

horizontalAlignment

Along with verticalAlignment, specifies the legend title's position.

Type:

String

Default Value: undefined
Accepted Values: 'center' | 'left' | 'right'

margin

Generates space around the legend title.

Type:

Object

Use the fields of this object to set the bottom and top margins to different values.

If the margins should be equal, set this property to a number.

placeholderSize

Reserves a pixel-measured space for the legend title.

Type:

Number

Default Value: undefined

subtitle

Configures the legend subtitle. The subtitle appears only if the title is specified.

Type:

Object

|

String

To specify only the subtitle's text, assign it directly to this property. Otherwise, set this property to an object with the text and other fields specified.

text

Specifies the legend title's text.

Type:

String

Default Value: null

verticalAlignment

Specifies the legend title's vertical alignment.

Type:

String

Default Value: 'top'
Accepted Values: 'bottom' | 'top'