private getRangeBoundItems()

in packages/timebrush-powerbi/src/TimeBrushVisual.ts [360:386]


    private getRangeBoundItems(dateRange: Date[]) {
        let items: TimeBrushVisualDataItem[] = [];
        if (dateRange && dateRange.length) {
            let lowerItem: TimeBrushVisualDataItem;
            let upperItem: TimeBrushVisualDataItem;
            this.timeBrush.data.forEach((item: TimeBrushVisualDataItem) => {
                if (!lowerItem) {
                    lowerItem = item;
                }
                if (!upperItem) {
                    upperItem = item;
                }

                if (Math.abs(dateRange[0].getTime() - item.date.getTime()) <
                    Math.abs(dateRange[0].getTime() - lowerItem.date.getTime())) {
                    lowerItem = item;
                }

                if (Math.abs(dateRange[1].getTime() - item.date.getTime()) <
                    Math.abs(dateRange[1].getTime() - upperItem.date.getTime())) {
                    upperItem = item;
                }
            });
            items = [lowerItem, upperItem];
        }
        return items;
    }