To use the print functionality, we should inject the Print
module into services
and set the allowPrint
property to true. The rendered treemap can be printed directly from the browser by calling the method print
.
import * as React from "react";
import * as ReactDOM from "react-dom";
import { TreeMapComponent, Print, Inject } from '@syncfusion/ej2-react-treemap';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export class App extends React.Component {
click() {
this.treemap.print();
}
render() {
return (<div>
<ButtonComponent value='Print' onClick={this.click.bind(this)}>Print</ButtonComponent>
<TreeMapComponent id='treemap' allowPrint={true} ref={g => this.treemap = g} dataSource={[
{ State: "United States", GDP: 17946, percentage: 11.08, Rank: 1 },
{ State: "China", GDP: 10866, percentage: 28.42, Rank: 2 },
{ State: "Japan", GDP: 4123, percentage: -30.78, Rank: 3 },
{ State: "Germany", GDP: 3355, percentage: -5.19, Rank: 4 },
{ State: "United Kingdom", GDP: 2848, percentage: 8.28, Rank: 5 },
{ State: "France", GDP: 2421, percentage: -9.69, Rank: 6 },
{ State: "India", GDP: 2073, percentage: 13.65, Rank: 7 },
{ State: "Italy", GDP: 1814, percentage: -12.45, Rank: 8 },
{ State: "Brazil", GDP: 1774, percentage: -27.88, Rank: 9 },
{ State: "Canada", GDP: 1550, percentage: -15.02, Rank: 10 }
]} weightValuePath='GDP' leafItemSettings={{
labelPath: 'State',
labelFormat: '${State}<br>${GDP} Trillion<br>(${percentage} %)',
labelStyle: {
color: '#000000'
},
border: {
color: '#000000',
width: 0.5
}
}}>
<Inject services={[Print]}/>
</TreeMapComponent></div>);
}
}
ReactDOM.render(<App />, document.getElementById('treemap'));
import * as React from "react";
import * as ReactDOM from "react-dom";
import { TreeMapComponent, Print, Inject } from '@syncfusion/ej2-react-treemap';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export class App extends React.Component {
public click(){
this.treemap.print();
}
private treemap: TreeMapComponent;
render() {
return ( <div>
<ButtonComponent value='Print' onClick= { this.click.bind(this)}>Print</ButtonComponent>
<TreeMapComponent id='treemap' allowPrint={true} ref={g => this.treemap = g}
dataSource={[
{State:"United States", GDP:17946, percentage:11.08, Rank:1},
{State:"China", GDP:10866, percentage: 28.42, Rank:2},
{State:"Japan", GDP:4123, percentage:-30.78, Rank:3},
{State:"Germany", GDP:3355, percentage:-5.19, Rank:4},
{State:"United Kingdom", GDP:2848, percentage:8.28, Rank:5},
{State:"France", GDP:2421, percentage:-9.69, Rank:6},
{State:"India", GDP:2073, percentage:13.65, Rank:7},
{State:"Italy", GDP:1814, percentage:-12.45, Rank:8},
{State:"Brazil", GDP:1774, percentage:-27.88, Rank:9},
{State:"Canada", GDP:1550, percentage:-15.02, Rank:10}
]}
weightValuePath= 'GDP'
leafItemSettings= {{
labelPath: 'State',
labelFormat: '${State}<br>${GDP} Trillion<br>(${percentage} %)',
labelStyle: {
color: '#000000'
},
border: {
color: '#000000',
width: 0.5
}
}}>
<Inject services={[Print]} />
</TreeMapComponent></div> );
}
}
ReactDOM.render(<App />, document.getElementById('treemap'));
To use the image export functionality, we should inject the ImageExport
module into services
and set the allowImageExport
property to true. The rendered treemap can be exported as an image using the export
method. The method requires two parameters: image type and file name. The treemap can be exported as an image in the following formats.
import * as React from "react";
import * as ReactDOM from "react-dom";
import { TreeMapComponent, ImageExport, Inject } from '@syncfusion/ej2-react-treemap';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export class App extends React.Component {
click() {
this.treemap.export('PNG', 'TreeMap');
}
render() {
return (<div>
<ButtonComponent value='Export' onClick={this.click.bind(this)}>Export</ButtonComponent> <TreeMapComponent id='treemap' allowImageExport={true} ref={g => this.treemap = g} dataSource={[
{ State: "United States", GDP: 17946, percentage: 11.08, Rank: 1 },
{ State: "China", GDP: 10866, percentage: 28.42, Rank: 2 },
{ State: "Japan", GDP: 4123, percentage: -30.78, Rank: 3 },
{ State: "Germany", GDP: 3355, percentage: -5.19, Rank: 4 },
{ State: "United Kingdom", GDP: 2848, percentage: 8.28, Rank: 5 },
{ State: "France", GDP: 2421, percentage: -9.69, Rank: 6 },
{ State: "India", GDP: 2073, percentage: 13.65, Rank: 7 },
{ State: "Italy", GDP: 1814, percentage: -12.45, Rank: 8 },
{ State: "Brazil", GDP: 1774, percentage: -27.88, Rank: 9 },
{ State: "Canada", GDP: 1550, percentage: -15.02, Rank: 10 }
]} weightValuePath='GDP' leafItemSettings={{
labelPath: 'State',
labelFormat: '${State}<br>${GDP} Trillion<br>(${percentage} %)',
labelStyle: {
color: '#000000'
},
border: {
color: '#000000',
width: 0.5
}
}}>
<Inject services={[ImageExport]}/>
</TreeMapComponent> </div>);
}
}
ReactDOM.render(<App />, document.getElementById('treemap'));
import * as React from "react";
import * as ReactDOM from "react-dom";
import { TreeMapComponent, ImageExport, Inject } from '@syncfusion/ej2-react-treemap';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export class App extends React.Component {
public click(){
this.treemap.export('PNG', 'TreeMap');
}
public treemap: TreeMapComponent;
render() {
return ( <div>
<ButtonComponent value='Export' onClick= { this.click.bind(this)}>Export</ButtonComponent> <TreeMapComponent id='treemap' allowImageExport={true} ref={g => this.treemap = g}
dataSource={[
{State:"United States", GDP:17946, percentage:11.08, Rank:1},
{State:"China", GDP:10866, percentage: 28.42, Rank:2},
{State:"Japan", GDP:4123, percentage:-30.78, Rank:3},
{State:"Germany", GDP:3355, percentage:-5.19, Rank:4},
{State:"United Kingdom", GDP:2848, percentage:8.28, Rank:5},
{State:"France", GDP:2421, percentage:-9.69, Rank:6},
{State:"India", GDP:2073, percentage:13.65, Rank:7},
{State:"Italy", GDP:1814, percentage:-12.45, Rank:8},
{State:"Brazil", GDP:1774, percentage:-27.88, Rank:9},
{State:"Canada", GDP:1550, percentage:-15.02, Rank:10}
]}
weightValuePath= 'GDP'
leafItemSettings= {{
labelPath: 'State',
labelFormat: '${State}<br>${GDP} Trillion<br>(${percentage} %)',
labelStyle: {
color: '#000000'
},
border: {
color: '#000000',
width: 0.5
}
}}>
<Inject services={[ImageExport]} />
</TreeMapComponent> </div> );
}
}
ReactDOM.render(<App />, document.getElementById('treemap'));
We can get the image file as base64 string for the JPEG and PNG formats. The treemap can be exported to image as a base64 string using the export
method. There are four parameters required: image type, file name, orientation of the exported PDF document which must be set as null for image export and finally allowDownload which should be set as false to return base64 string.
import * as React from "react";
import * as ReactDOM from "react-dom";
import { TreeMapComponent, ImageExport, Inject } from '@syncfusion/ej2-react-treemap';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export class App extends React.Component {
click() {
this.treemap.export('PNG', 'TreeMap', null, false).then((data) => {
document.writeln(data);
});
}
render() {
return (<div>
<ButtonComponent value='Export' onClick={this.click.bind(this)}>Export</ButtonComponent> <TreeMapComponent id='treemap' allowImageExport={true} ref={g => this.treemap = g} dataSource={[
{ State: "United States", GDP: 17946, percentage: 11.08, Rank: 1 },
{ State: "China", GDP: 10866, percentage: 28.42, Rank: 2 },
{ State: "Japan", GDP: 4123, percentage: -30.78, Rank: 3 },
{ State: "Germany", GDP: 3355, percentage: -5.19, Rank: 4 },
{ State: "United Kingdom", GDP: 2848, percentage: 8.28, Rank: 5 },
{ State: "France", GDP: 2421, percentage: -9.69, Rank: 6 },
{ State: "India", GDP: 2073, percentage: 13.65, Rank: 7 },
{ State: "Italy", GDP: 1814, percentage: -12.45, Rank: 8 },
{ State: "Brazil", GDP: 1774, percentage: -27.88, Rank: 9 },
{ State: "Canada", GDP: 1550, percentage: -15.02, Rank: 10 }
]} weightValuePath='GDP' leafItemSettings={{
labelPath: 'State',
labelFormat: '${State}<br>${GDP} Trillion<br>(${percentage} %)',
labelStyle: {
color: '#000000'
},
border: {
color: '#000000',
width: 0.5
}
}}>
<Inject services={[ImageExport]}/>
</TreeMapComponent> </div>);
}
}
ReactDOM.render(<App />, document.getElementById('treemap'));
import * as React from "react";
import * as ReactDOM from "react-dom";
import { TreeMapComponent, ImageExport, Inject } from '@syncfusion/ej2-react-treemap';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export class App extends React.Component {
public click(){
this.treemap.export('PNG', 'TreeMap', null, false).then((data: string)=>{
document.writeln(data);
})
}
public treemap: TreeMapComponent;
render() {
return ( <div>
<ButtonComponent value='Export' onClick= { this.click.bind(this)}>Export</ButtonComponent> <TreeMapComponent id='treemap' allowImageExport={true} ref={g => this.treemap = g}
dataSource={[
{State:"United States", GDP:17946, percentage:11.08, Rank:1},
{State:"China", GDP:10866, percentage: 28.42, Rank:2},
{State:"Japan", GDP:4123, percentage:-30.78, Rank:3},
{State:"Germany", GDP:3355, percentage:-5.19, Rank:4},
{State:"United Kingdom", GDP:2848, percentage:8.28, Rank:5},
{State:"France", GDP:2421, percentage:-9.69, Rank:6},
{State:"India", GDP:2073, percentage:13.65, Rank:7},
{State:"Italy", GDP:1814, percentage:-12.45, Rank:8},
{State:"Brazil", GDP:1774, percentage:-27.88, Rank:9},
{State:"Canada", GDP:1550, percentage:-15.02, Rank:10}
]}
weightValuePath= 'GDP'
leafItemSettings= {{
labelPath: 'State',
labelFormat: '${State}<br>${GDP} Trillion<br>(${percentage} %)',
labelStyle: {
color: '#000000'
},
border: {
color: '#000000',
width: 0.5
}
}}>
<Inject services={[ImageExport]} />
</TreeMapComponent> </div> );
}
}
ReactDOM.render(<App />, document.getElementById('treemap'));
To use the PDF export functionality, we should inject the PdfExport
module into services
and set the allowPdfExport
property to true. The rendered treemap can be exported as PDF using the export
method. The export
method requires three parameters: file type, file name and orientation of the PDF document. The orientation setting is optional and 0 indicates portrait and 1 indicates landscape.
import * as React from "react";
import * as ReactDOM from "react-dom";
import { TreeMapComponent, PdfExport, Inject } from '@syncfusion/ej2-react-treemap';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export class App extends React.Component {
click() {
this.treemap.export('PDF', 'export', 0);
}
render() {
return (<div>
<ButtonComponent value='Export' onClick={this.click.bind(this)}>Export</ButtonComponent> <TreeMapComponent id='treemap' allowPdfExport={true} ref={g => this.treemap = g} dataSource={[
{ State: "United States", GDP: 17946, percentage: 11.08, Rank: 1 },
{ State: "China", GDP: 10866, percentage: 28.42, Rank: 2 },
{ State: "Japan", GDP: 4123, percentage: -30.78, Rank: 3 },
{ State: "Germany", GDP: 3355, percentage: -5.19, Rank: 4 },
{ State: "United Kingdom", GDP: 2848, percentage: 8.28, Rank: 5 },
{ State: "France", GDP: 2421, percentage: -9.69, Rank: 6 },
{ State: "India", GDP: 2073, percentage: 13.65, Rank: 7 },
{ State: "Italy", GDP: 1814, percentage: -12.45, Rank: 8 },
{ State: "Brazil", GDP: 1774, percentage: -27.88, Rank: 9 },
{ State: "Canada", GDP: 1550, percentage: -15.02, Rank: 10 }
]} weightValuePath='GDP' leafItemSettings={{
labelPath: 'State',
labelFormat: '${State}<br>${GDP} Trillion<br>(${percentage} %)',
labelStyle: {
color: '#000000'
},
border: {
color: '#000000',
width: 0.5
}
}}>
<Inject services={[PdfExport]}/>
</TreeMapComponent> </div>);
}
}
ReactDOM.render(<App />, document.getElementById('treemap'));
import * as React from "react";
import * as ReactDOM from "react-dom";
import { TreeMapComponent, PdfExport, Inject } from '@syncfusion/ej2-react-treemap';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export class App extends React.Component {
public click(){
this.treemap.export('PDF', 'export', 0);
}
public treemap: TreeMapComponent;
render() {
return ( <div>
<ButtonComponent value='Export' onClick= { this.click.bind(this)}>Export</ButtonComponent> <TreeMapComponent id='treemap' allowPdfExport={true} ref={g => this.treemap = g}
dataSource={[
{State:"United States", GDP:17946, percentage:11.08, Rank:1},
{State:"China", GDP:10866, percentage: 28.42, Rank:2},
{State:"Japan", GDP:4123, percentage:-30.78, Rank:3},
{State:"Germany", GDP:3355, percentage:-5.19, Rank:4},
{State:"United Kingdom", GDP:2848, percentage:8.28, Rank:5},
{State:"France", GDP:2421, percentage:-9.69, Rank:6},
{State:"India", GDP:2073, percentage:13.65, Rank:7},
{State:"Italy", GDP:1814, percentage:-12.45, Rank:8},
{State:"Brazil", GDP:1774, percentage:-27.88, Rank:9},
{State:"Canada", GDP:1550, percentage:-15.02, Rank:10}
]}
weightValuePath= 'GDP'
leafItemSettings= {{
labelPath: 'State',
labelFormat: '${State}<br>${GDP} Trillion<br>(${percentage} %)',
labelStyle: {
color: '#000000'
},
border: {
color: '#000000',
width: 0.5
}
}}>
<Inject services={[PdfExport]} />
</TreeMapComponent> </div> );
}
}
ReactDOM.render(<App />, document.getElementById('treemap'));
The exporting of the treemap as base64 string is not supported in the PDF export.