Method getDataURL

src/core/echarts.ts:968–1010

(opts?: {
        // file type 'png' by default
        type?: 'png' | 'jpeg' | 'svg',
        pixelRatio?: number,
        backgroundColor?: ZRColor,
        // component type array
        excludeComponents?: ComponentMainType[]
    })

    }

    getDataURL(opts?: {
        // file type 'png' by default
        type?: 'png' | 'jpeg' | 'svg',
        pixelRatio?: number,
        backgroundColor?: ZRColor,
        // component type array
        excludeComponents?: ComponentMainType[]
    }): string {
        if (this._disposed) {
            disposedWarning(this.id);
            return;
        }

        opts = opts || {};
        const excludeComponents = opts.excludeComponents;
        const ecModel = this._model;
        const excludesComponentViews: ComponentView[] = [];
        const self = this;

        each(excludeComponents, function (componentType) {
            ecModel.eachComponent({
                mainType: componentType
            }, function (component) {
                const view = self._componentsMap[component.__viewId];
                if (!view.group.ignore) {
                    excludesComponentViews.push(view);
                    view.group.ignore = true;
                }
            });
        });

        const url = this._zr.painter.getType() === 'svg'
            ? this.getSvgDataURL()
            : this.renderToCanvas(opts).toDataURL(
                'image/' + (opts && opts.type || 'png')
            );

        each(excludesComponentViews, function (view) {
            view.group.ignore = false;
        });

        return url;
    }

    getConnectedDataURL(opts?: {
        // file type 'png' by default