Man pages for digitize
Use Data from Published Plots in R

Calibrate(deprecated) Digitize the data
DigitData(deprecated) Mark the data on an image
digitizedigitize an image
digitize-packagedigitize : a plot digitizer in R
ReadAndCal(deprecated) Read image and calibrate
digitize documentation built on May 29, 2017, 3:04 p.m.