If you choose an x and y, the 3rd axis picker will filter only variables with the same unit as the y variable chosen. However, once you select a 3rd variable, the 3rd variable dropdown menu no longer filters, and instead incorrectly shows many variables to choose from.
If you choose an x and y, the 3rd axis picker will filter only variables with the same unit as the y variable chosen. However, once you select a 3rd variable, the 3rd variable dropdown menu no longer filters, and instead incorrectly shows many variables to choose from.