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Reference Lines on Probability Plots

tundratoze

Community Trekker

Joined:

Sep 24, 2014

Is it possible to draw a reference line on a diagnostic plot starting at a point specified on the x-axis and have it extrapolate
the intersection of the plot on the y-axis to get the probability, or vice versa, similar to the blue lines on the image below?7914_plot1.jpg