- In Power BI Desktop, select the Line chart visualization type and position it on the report canvas.
- With the empty Line chart selected, click on a measure from the Field List, such as Internet Net Sales.
- Now add the date column (Date or Date/Time data type) from your Date table to the axis field well of this visual.
- By default, a calendar hierarchy should be added to the axis with columns for Year, Quarter, Month, and Day
- In the top left of the visual, click on the Expand All Down One Level button twice to navigate to the monthly grain:
Expand All Down Used to Display the Line Chart Visual by Month ...