condformat provides an HTML representation of a data frame in which cells in columns are formatted according to several rules or criteria.

Example:

data(iris)
library(condformat)
condformat(iris[c(1:5,70:75, 120:125),]) +
  rule_fill_discrete(Species) + 
  rule_fill_discrete(Sepal.Width, Sepal.Length,
                     expression = Sepal.Width > Sepal.Length - 2.25,
                     colours = c("TRUE" = "#7D00FF")) + 
  rule_fill_gradient2(Petal.Length)
Sepal.Length Sepal.Width Petal.Length Petal.Width Species
1 5.1 3.5 1.4 0.2 setosa
2 4.9 3.0 1.4 0.2 setosa
3 4.7 3.2 1.3 0.2 setosa
4 4.6 3.1 1.5 0.2 setosa
5 5.0 3.6 1.4 0.2 setosa
6 5.6 2.5 3.9 1.1 versicolor
7 5.9 3.2 4.8 1.8 versicolor
8 6.1 2.8 4.0 1.3 versicolor
9 6.3 2.5 4.9 1.5 versicolor
10 6.1 2.8 4.7 1.2 versicolor
11 6.4 2.9 4.3 1.3 versicolor
12 6.0 2.2 5.0 1.5 virginica
13 6.9 3.2 5.7 2.3 virginica
14 5.6 2.8 4.9 2.0 virginica
15 7.7 2.8 6.7 2.0 virginica
16 6.3 2.7 4.9 1.8 virginica
17 6.7 3.3 5.7 2.1 virginica