How do I show columns and a line on two axes in Power BI?
SmartVisuals Combo Chart draws the measures in Column values as columns and the measures in Values as lines, over one date axis. Put Revenue in Column values and Gross margin % in Secondary axis values, and margin gets its own axis on the right, coloured like its line so the reader knows which scale belongs to which series. Series Axes in the format pane moves any single series to the left or right axis.
Add the plan to Target and it is drawn as a tick on every column, so each month reads as "column against tick" without a second set of bars. Hover any period for a tooltip with every series, its change to the previous point, the Target and your Tooltips fields.
