You can build a Punchcard with the help of the Bubble Pie chart type.

Use Case: 

The table includes information on the number of commits by day of the week and hour. 

You need to get a commit summary with the help of a Punchcard.

Solution:

  1. Wrap the table with the Chart from Table macro.
  2. Choose the Bubble Pie chart type.
  3. Set X-axis and Y-axis columns, values column in the chart controls.
  4. Specify the correct Date format and other options if needed.