Method toDataURL

src/runtime/Infographic.tsx:189–197

* Export the infographic to data URL * @param options Export option * @returns Data URL string of the exported infographic * @description This method need to be called after `render()` and in a browser environment.

(options?: ExportOptions)

   * @description This method need to be called after `render()` and in a browser environment.
   */
  async toDataURL(options?: ExportOptions): Promise<string> {
    if (!this.node) {
      throw new Error('Infographic is not rendered yet.');
    }
    if (options?.type === 'svg') {
      return await exportToSVGString(this.node, options);
    }
    return await exportToPNGString(this.node, options);
  }

  on(event: string, listener: (...args: any[]) => void) {
    this.emitter.on(event, listener);