Method _updateBridge

src/component/thumbnail/ThumbnailModel.ts:108–122

()

    }

    private _updateBridge() {
        const bridge = this._birdge = this._birdge || new ThumbnailBridgeImpl(this);

        // Clear all, in case of option changed.
        this._target = null;
        this.ecModel.eachSeries(series => {
            injectThumbnailBridge(series, null);
        });

        if (this.shouldShow()) {
            const target = this.getTarget();
            // If a component is targeted by more than one thumbnails, simply only the last one works.
            injectThumbnailBridge(target.baseMapProvider, bridge);
        }
    }

    shouldShow() {
        return this.getShallow('show', true);