This article explains how to create a 100% stacked column chart, which is a standard chart type in Data Studio.

In our case we want to plot on the x-axis the inspections types and on the y-axis a stacked column bar counting how many anomalies were found per each type of inspection.
Step-by-step guide
- Create a stacked column bar chart

- Select the desired x and y axis dimensions and color the bars by the Anomalia column (the dimension you wish to stack)

- In order to have a stacked 100% chart change the aggegation type to count and set the trend and comparison field to % of your x -axis

- In order to display the values inside the bar, right-click on the chart area and select Plot properties. Go to the Options tab and check the Show values option

