blank_diagonal: Blank-out the diagonal of a confusion matrix

In jiho/zooprocessr: Read and analyse data generated by zooprocess

Description

Blank-out the diagonal of a confusion matrix

Usage

blank_diagonal(x)

Arguments

x	confusion matrix (as output by confusion_matrix)

Details

Blanking-out the diagonal allows to better focus on the prediction errors, particularly for plots.

Value

The confusion matrix with NAs on the diagonal.

See Also

Other confusion statistics functions: autoplot.table, confusion_matrix, confusion_stats

Examples

n <- 50
pred <- sample(letters[1:5], size=n, replace=TRUE)
valid <- sample(letters[2:8], size=n, replace=TRUE)
m <- confusion_matrix(pred, valid)
m
blank_diagonal(m)
## Not run: 
library("ggplot2")
autoplot(blank_diagonal(m))

## End(Not run)

jiho/zooprocessr documentation built on May 19, 2019, 10:31 a.m.