Double-clicking a plottable or calling Plot.Benchmark(true) will display a benchmark message like "rendered in 10 ms (100 Hz)" on the plot, but @anose001 noted in #1491 that there's not an easy way to get this information programmatically.

This issue will track development of a class that can provide the developer with render times, perhaps with options to store the last N render times, and contain methods to get running averages and such.

The current method is: