From ff758e4814df847453f105512aac130ab681ef2f Mon Sep 17 00:00:00 2001
From: baggepinnen <cont-frb@ulund.org>
Date: Mon, 10 Dec 2018 11:48:42 +0100
Subject: [PATCH] small tweaks
---
src/FRTN35_lab1.jl | 6 +++---
src/arx.jl | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/FRTN35_lab1.jl b/src/FRTN35_lab1.jl
index 2eb3cb0..ebafbc7 100644
--- a/src/FRTN35_lab1.jl
+++ b/src/FRTN35_lab1.jl
@@ -73,10 +73,10 @@ end
y,u = prbs_experiment(duration = 10, amplitude = 1)
plot([u y], lab=["u" "y"])
+bopl(G123, lab="FRA", legend=:left)
+
na = 4 # Order of A polynomial
nb = 2 # Order of B polynomial
arxtf, Σ = arx(h, y, u, na, nb) # Estimate transfer function with ARX method
-
-bopl(G123, lab="Measured transfer function")
-bodeconfidence!(arxtf, Σ, ω = exp10.(LinRange(0,3,200)), linecolor=:red) # The exclamation mark (!)
+bodeconfidence!(arxtf, Σ, ω = exp10.(LinRange(0,3,200)), lab="ARX na=$(na)") # The exclamation mark (!)
# adds to the previous plot. If there is no plot open, remove the !
diff --git a/src/arx.jl b/src/arx.jl
index f430a73..d074eaf 100644
--- a/src/arx.jl
+++ b/src/arx.jl
@@ -160,7 +160,7 @@ bodeconfidence
ribbon := (lowermag, uppermag)
yscale --> :log10
xscale --> :log10
- alpha --> 0.3
+ fillalpha --> 0.2
ω, mag
end
@series begin
@@ -169,7 +169,7 @@ bodeconfidence
ylabel --> "Phase [deg]"
xlabel --> "Frequency [rad/s]"
xscale --> :log10
- alpha --> 0.3
+ fillalpha --> 0.2
ω, phase
end
nothing
--
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