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provide signal names to SimResult plot #991

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Merged
merged 1 commit into from
May 16, 2025
Merged

provide signal names to SimResult plot #991

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10 changes: 5 additions & 5 deletions lib/ControlSystemsBase/src/plotting.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -102,7 +102,7 @@


# This will be called on plot(lsim(sys, args...))
@recipe function simresultplot(r::SimResult; plotu=false, plotx=false, ploty=true)
@recipe function simresultplot(r::SimResult; plotu=false, plotx=false, ploty=true, input_names=ControlSystemsBase.input_names(r.sys), output_names=ControlSystemsBase.output_names(r.sys), state_names=ControlSystemsBase.state_names(r.sys))

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lib/ControlSystemsBase/src/plotting.jl#L105 

Added line #L105 was not covered by tests
ny, nu, nx, sys = r.ny, r.nu, r.nx, r.sys
t = r.t
n_series = size(r.y, 3) # step and impulse produce multiple results
Expand All @@ -115,11 +115,11 @@
if ploty
for ms in 1:n_series
for i=1:ny
ytext = output_names(sys, i)
ytext = output_names[i]
@series begin
xguide --> "Time (s)"
yguide --> ytext
label --> (n_series > 1 ? "From $(input_names(sys, ms))" : "")
label --> (n_series > 1 ? "From $(input_names[ms])" : "")
subplot --> i
t, r.y[i, :, ms]
end
Expand All @@ -129,7 +129,7 @@
end
if plotu # bug in recipe system, can't use `plotu || return`
for i=1:nu
utext = input_names(sys, i)
utext = input_names[i]
@series begin
xguide --> "Time (s)"
yguide --> utext
Expand All @@ -142,7 +142,7 @@
end
if plotx
for i=1:nx
xtext = state_names(sys, i)
xtext = state_names[i]
@series begin
xguide --> "Time (s)"
yguide --> xtext
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