imgexp: A bitmap digital image

In IPDfromKM: Map Digitized Survival Curves Back to Individual Patient Data

Description

The sample dataset is a bitmap digital image from a published Kaplan Meier curves.
It is the same image we used to extract the sample Radiationdata. We can use getpoints() function to extract the coordinates from the image.

Usage

imgexp

Format

numeric dataset

References

Bonner JA, Harari PM, Giralt J, Azarnia N, Shin DM, Cohen RB, Jones CU, Sur R, Raben D, Jassem J, Ove R, Kies MS, Baselga J, Youssoufian H, Amellal N, Rowinsky EK, Ang KK: Radiotherapy plus Cetuximab for Squamous-Cell Carcinoma of the Head and Neck. N Engl J Med. 2006, 354: 567-78. 10.1056/NEJMoa053422.

Examples

str(imgexp)
plot.new()
rasterImage(imgexp, 0, 0, 1, 1)

IPDfromKM documentation built on Nov. 11, 2020, 5:08 p.m.