How to convert plot to ggplot in R?

Question

I am new to R and I am trying to convert plot to ggplot.

plot(res$s, type="n", main=title)  
print(lines(res$s)) 

res$s output

2014-02-14 51.8460                                                         
2014-02-14 44.5080  

Answer 1

Using package ggplotify: https://cran.r-project.org/web/packages/ggplotify/vignettes/ggplotify.html

library(ggplotify)
res<-read.table(text="
s
\"2014-02-14 51.8460\"                                                         
\"2014-02-14 44.5080\" ", header=T)  
p <- as.ggplot(function() plot(res$s, type="n", main="title")  )
p

Answer 2

You cannot "convert" a graphic from base R to ggplot2. You have to replot the data. ggplot2 provides the function qplot()that has a syntax similar to plot().

If you have a two column dataframe: df$x and df$y,

qplot(df$s,df$y, geom='line')

should do what you want.