daniel-wells

# data.table version of https://stackoverflow.com/questions/1395270/determining-memory-usage-of-objects
data.table(Size_MB=sapply(ls(),function(x){round(object.size(get(x))/(10^6),2)}), Object=ls())[order(-Size_MB)]

daniel-wells

# original advert at https://twitter.com/emmoenergyltd/status/897488236527931392

library(data.table)
library(ggplot2)

data <- data.table(supplier=c(1:10), price=c(18.83, 20.36, 20.83, 18.26, 21.46, 17.66, 22.41, 21.36, 20.23, 9.9))

ggplot(data, aes(supplier, price)) +
  geom_col(alpha = 0.5, colour="black") +
  ylab("Pence per kWh") + 

daniel-wells

### Keybase proof

I hereby claim:

  * I am daniel-wells on github.
  * I am danielwells (https://keybase.io/danielwells) on keybase.
  * I have a public key whose fingerprint is EF43 5A53 1FA7 B8A6 2961  7469 E3CE 2D43 84E6 1B5F

To claim this, I am signing this object: