Reordering of a Data Set in R Programming – arrange() Function
arrange()
function in R Language is used for reordering of table rows with the help of column names as expression passed to the function.
Syntax: arrange(x, expr)
Parameters:
x: data set to be reordered
expr: logical expression with column name
Example 1:
library(dplyr)
x < - BOD
x
arrange(x, demand)
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Output:
Time demand
1 1 8.3
2 2 10.3
3 3 19.0
4 4 16.0
5 5 15.6
6 7 19.8
Time demand
1 1 8.3
2 2 10.3
3 5 15.6
4 4 16.0
5 3 19.0
6 7 19.8
Example 2:
library(dplyr)
d < - data.frame( name = c( "Abhi" , "Bhavesh" , "Chaman" , "Dimri" ),
age = c( 7 , 5 , 9 , 16 ) )
d.name< - arrange(d, age)
print (d.name)
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Output:
name age
1 Bhavesh 5
2 Abhi 7
3 Chaman 9
4 Dimri 16
Last Updated :
15 Jun, 2020
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