Tag: EV
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EV in 2022 and Beyond: More Good News, but Uncertainties Too
Recently I was asked to reflect a little on the recent EV movement, so I dug a bit on the latest statistics. 2022 is not over yet, so the latest number we have is from 2021. I was encouraged to find that while everyone was focusing on the COVID in 2021, EV sales actually nearly…
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How to Draw a Combo Chart, i.e. Chart with 2 Y-axis, and Change Chart Type on a Mac
When two columns of data are of different scale, you will need to use a combo chart to plot each column on a separate axis. In the video below, one column is numbers of Plug-in Hybrid Electric Vehicle (PHEV) by country, while the other column is percentage values normalized by country population. As you can…