difference_join: Join two tables based on absolute difference between their...

Description Usage Arguments Examples

View source: R/difference_join.R

Description

Join two tables based on absolute difference between their columns

Usage

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
difference_join(
  x,
  y,
  by = NULL,
  max_dist = 1,
  mode = "inner",
  distance_col = NULL
)

difference_inner_join(x, y, by = NULL, max_dist = 1, distance_col = NULL)

difference_left_join(x, y, by = NULL, max_dist = 1, distance_col = NULL)

difference_right_join(x, y, by = NULL, max_dist = 1, distance_col = NULL)

difference_full_join(x, y, by = NULL, max_dist = 1, distance_col = NULL)

difference_semi_join(x, y, by = NULL, max_dist = 1, distance_col = NULL)

difference_anti_join(x, y, by = NULL, max_dist = 1, distance_col = NULL)

Arguments

x

A tbl

y

A tbl

by

Columns by which to join the two tables

max_dist

Maximum distance to use for joining

mode

One of "inner", "left", "right", "full" "semi", or "anti"

distance_col

If given, will add a column with this name containing the difference between the two

Examples

1
2
3
4
5
6
7
library(dplyr)

head(iris)
sepal_lengths <- data_frame(Sepal.Length = c(5, 6, 7), Type = 1:3)

iris %>%
  difference_inner_join(sepal_lengths, max_dist = .5)

dgrtwo/fuzzyjoin documentation built on May 16, 2020, 11:46 a.m.