How To Add A Secondary Axis To A Chart
Here we have some website data that includes orders and the conversion rates for five different channels. Let me first insert a column chart to plot orders per channel. Now, let’s say I’d like to also add the conversion rate into this chart. I can easily do that by selecting the chart and dragging the data area to include conversion. But now we see a problem. The conversion rate is measured as a percentage, where all numbers are less than 1, while the orders are much bigger numbers....