Reverse a Map which has A Set as its value using HOF

I am trying to reverse a map that has a String as the key and a set of numbers as its value My goal is to create a list that contains a tuple of a number and a list of strings that had the same number in the value set I have this so far:… Read More Reverse a Map which has A Set as its value using HOF

Flipping Views in SwiftUI

In my SwiftUI app, I have an Image: I added this image using: Image("shoe_test") .resizable() .frame(width: 275, height: 275) .rotationEffect(Angle(degrees: 30)) However, I would like to flip this image in the opposite direction, like: For this, I haven’t tried anything, but I had no luck with rotationEffect, and I can’t get my head over this,… Read More Flipping Views in SwiftUI

Plotting class decision boundary: determine a "good fit" range directly

I am trying to figure out how to plot the decision boundary line picking just few middle values instead of the entirety of the separator line such that it spans roughly the y-range that also the observations span. Currently, I manually repeatedly select different bounds and assess visually, until "a good looking separator" emerged. MWE:… Read More Plotting class decision boundary: determine a "good fit" range directly