Description Usage Arguments Examples
Plot the dataset with marks where there are missing value. It allows to have a quick idea of the structure of missing values (Missing at Random or not for example).
1 |
X |
the matrix to analyse (matrix with missing values or correlations matrix) |
what |
indicates what to plot. If |
pch |
for missing, symbol to plot (can set pch="." for large datasets) |
1 2 3 4 5 6 7 8 9 10 11 | data <- mtcars
datamiss = Terminator(target = data, wrath = 0.05) # 5% of missing values
showdata(datamiss) # plot positions of the missing values
# missing values with a structure
datamiss = Terminator(target = data, diag = 1) # diag of missing values
showdata(datamiss) # plot positions of the missing values (no full individuals, no full variable)
opar = par(no.readonly = TRUE)
showdata(X = cor(data), what = "correl")
par(opar)
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