Example of the use of the name keyword
Table of Contents
1. Inserting the results of a code block
## install.packages("dplyr")
library(dplyr)
airquality |>
arrange (desc(Ozone)) |>
head(n = 5)
R has a number of built-in datasets to work with, one of them is airquality which reports daily air quality measurements in New York, from May to September 1973. Variables measured include
Ozone: Mean ozone in parts per billion (ppb)Solar.R: Solar radiation in Langleys (lang)Wind: Average wind speed in miles per hour (mph)Temp: Maximum daily temperature in degrees Fahrenheit (degrees F)Month: Month (1-12)Day: Day of month (5-9)The code above loads the
dyplyrlibrary and then works to select the top 5 days with the highest concentration of Ozone recorded in this period (This was done to reduce the number of rows ,153, in the unprocessed dataset). The results are shown below.
| Ozone | Solar.R | Wind | Temp | Month | Day |
|---|---|---|---|---|---|
| 168 | 238 | 3.4 | 81 | 8 | 25 |
| 135 | 269 | 4.1 | 84 | 7 | 1 |
| 122 | 255 | 4 | 89 | 8 | 7 |
| 118 | 225 | 2.3 | 94 | 8 | 29 |
| 115 | 223 | 5.7 | 79 | 5 | 30 |
Note that these were inserted by calling the above code with the org-mode keyword
#+RESULTS: AirQualitywhere AirQuality is the name given to the code block. As for the number of rows described above it was inserted using in-line codesrc_R{nrow(airquality)}.