In hrbrmstr/gghazard: Improved Base and Grid Plots for Survival Hazard Cox Regression

knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>",
  fig.path = "README-",
  fig.retina =2 
)

gghazard : Improved Base and Grid Plots for Survival Hazard Cox Regression

The following functions are implemented:

• fortify.cox.zph: Create data structures from survival hazard Cox Regression
• gg_cox_zph: Graphical Test of Proportional Hazards (ggplot2/grid)
• plot.cox.zph: Graphical Test of Proportional Hazards (base)

News

• Version 0.0.0.9000 released

Installation

devtools::install_github("hrbrmstr/gghazard")

options(width=120)

Usage

library(survival)
library(ggplot2)
library(gghazard)

# current verison
packageVersion("gghazard")

vfit <- coxph(Surv(time, status) ~ trt + factor(celltype) +
              karno + age, data=veteran, x=TRUE)

gg_cox_zph(fortify(cox.zph(vfit)), pred_col="maroon")

par(mfrow=c(2, 3))
plot(cox.zph(vfit), smoothcol="maroon", confcol="maroon")
par(mfrow=c(1, 1))

Test Results

library(gghazard)
library(testthat)

date()

test_dir("tests/")

Code of Conduct

Please note that this project is released with a Contributor Code of Conduct. By participating in this project you agree to abide by its terms.

hrbrmstr/gghazard documentation built on May 17, 2019, 5:08 p.m.