gdaplot(𝒟;
soft=true, # soft/hard prediction boundary
use_qda=true, # QDA or LDA
k=1, # specify which class k to share covariance (LDA only)
rev=false, # reverse "positive" and "negative"
heatmap=false, # use heatmap instead of filled contours
levels=100, # number of levels for the filled contours
show_axes=true, # toggle displaying of axes
subplots=false, # include single-dimensional Gaussian fits in subplots
show_svm=false, # show SVM decision boundary
show_analysis=false, # print out goodness of prediction
show_legend=true, # toggle showing of legend
return_predict=false) # return (fig, predict) instead of just (fig)