Peak Non-Creepy Dating Pool
The percentage of people who are single declines with age. However, based on the “half-your-age-plus-seven” rule, the range of people you can date expands. Combine that with population counts and demographics, and you can find when your non-creepy dating pool peaks.
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Show individual data points by splitting bars into smaller cells.
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How to Make a Multi-line Step Chart in R
For the times your data represents immediate changes in value.