That image you linked to was for density curves, not histograms If you ve been reading on ggplot then maybe the only thing you re missing is combining your two data.
Creating plots in R using ggplot2 part 7: histograms written February 28, 2016 in r ggplot2 r graphing tutorials.
May 07, 2015 Course Content This course covers the essential exploratory techniques for summarizing data These techniques are typically applied before formal modeling.
This book will teach you how to do data science with R: You ll learn how to get your data into R, transform it, get it into the most useful structure, visualise it.
I would like to overlay 2 density plots on the same device with R How can I do that I searched the web but I didnt find any obvious solutionI am rather new to R.
Overlay histograms in r ggplot. Yonit Lavin, Naama Elefant, Andrew Leader, El ad David Amir, Camille Bigenwald, Romain Remark, Soma Kobayashi, Jacob H Levine., Christian D Becker, Robert Sweeney
Histogram , but with a simpler syntax However, in practice, density plots The qplot function is supposed make the same graphs as ggplot, it s often easier to. In R for SAS , R for Stata Users I showed how to create almost all the graphs using both qplot , ggplot For the remainder of this page I will, SPSS Users