fix hover with adaptive sampling nyquist plot

Author: baggepinnen

lib/ControlSystemsBase/Project.toml

@@ -2,7 +2,7 @@ name = "ControlSystemsBase"
 uuid = "aaaaaaaa-a6ca-5380-bf3e-84a91bcd477e"
 authors = ["Dept. Automatic Control, Lund University"]
 repo = "https://github.com/JuliaControl/ControlSystems.jl.git"
-version = "1.16.0"
+version = "1.16.1"
 
 [deps]
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"

lib/ControlSystemsBase/src/plotting.jl

@@ -452,13 +452,15 @@ nyquistplot
                     if lab !== nothing
                         label --> lab
                     end
-                    hover --> [hz ? Printf.@sprintf("f = %.3g", w/2π) : Printf.@sprintf("ω = %.3g", w) for w in w]
+                    hover_data = [hz ? Printf.@sprintf("f = %.3g", w/2π) : Printf.@sprintf("ω = %.3g", w) for w in w]
                     if adaptive
                         indsre = downsample(w, redata, 1/500)[3]
                         indsim = downsample(w, imdata, 1/500)[3]
                         inds = sort!(union(indsre, indsim))
+                        hover --> hover_data[inds]
                         redata[inds], imdata[inds]
                     else
+                        hover --> hover_data
                         redata, imdata
                     end
                 end