This visualization shows vertical bars representing various values across one or more metrics.
A granularity drop-down in the visualization settings lets you change a trended visualization (e.g. line, bar) from daily to weekly to monthly, etc.
This visualization is like a bar chart, but with the series bars stacked on top of each other.
A new visualization setting on bar stacked visualizations turns the chart into a “100% stacked” visualization:
Here is a video on “100% stacked visualizations”: