We've also developed the semi-semi-log scale, where the Y-axis for the left half of the graph is a log scale but on the right half it isn't.

"Y-Axis", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

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We've also developed the semi-semi-log scale, where the Y-axis for the left half of the graph is a log scale but on the right half it isn't.