Method update

packages/powerbi/src/visual.ts:196–233

(options: VisualUpdateOptions)

    }

    public update(options: VisualUpdateOptions) {
        // console.log('Visual update', options);

        this.renderingOptions = options;
        this.events.renderingStarted(this.renderingOptions);

        if (this.fetchMoreTimer) {
            clearTimeout(this.fetchMoreTimer);
        }

        if (!capabilities.webgl) {
            this.app.unload();
            return;
        }

        const dataView = options && options.dataViews && options.dataViews[0];
        if (!dataView || !dataView.table) {
            this.app.unload();
        } else {
            this.columns = dataView.metadata.columns;
            let doneFetching = true;
            if (dataView.metadata.segment) {
                doneFetching = !this.host.fetchMoreData();
            }
            this.app.fetchStatus(dataView.table.rows.length, !doneFetching);
            if (doneFetching) {
                this.show(dataView);
            } else {
                this.fetchMoreTimer = window.setTimeout(() => {
                    // console.log('Visual fetchMoreTimeout', options);

                    this.app.fetchStatus(dataView.table.rows.length, false);
                    this.show(dataView);

                }, Visual.fetchMoreTimeout);
            }
        }
    }

    show(dataView: powerbiVisualsApi.DataView) {
        this.settings = Visual.parseSettings(dataView);