From a32094f30fc1745c57af3754fbc4ebb4fe533110 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 20 Jan 2019 20:39:17 +0100
Subject: Add Poiseuille data, plots

---
 img/poiseuille2d_velocity_grid.tikz | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'img/poiseuille2d_velocity_grid.tikz')

diff --git a/img/poiseuille2d_velocity_grid.tikz b/img/poiseuille2d_velocity_grid.tikz
index 4326784..61afaeb 100644
--- a/img/poiseuille2d_velocity_grid.tikz
+++ b/img/poiseuille2d_velocity_grid.tikz
@@ -7,14 +7,25 @@
 	xmin=0, xmax=4,
 	ymin=0, ymax=1,
 	point meta=explicit,
-	colormap/bluered,
 	colorbar,
+	colormap/RdYlBu-4,
+	colormap={reverse RdYlBu-4}{
+		indices of colormap={
+			\pgfplotscolormaplastindexof{RdYlBu-4},...,0 of RdYlBu-4
+		}
+	},
 	colorbar horizontal,
 	colorbar style={
 		/pgf/number format/precision=2,
 		at={(0.5,-0.2)},
 		anchor=north,
 		width=0.5*\pgfkeysvalueof{/pgfplots/parent axis width},
+		ylabel=\(m/s\),
+		y label style={
+			at={(axis description cs:1.3,0.5)},
+			rotate=-90,
+			anchor=east
+		}
 	},
 	scatter/use mapped color={color=mapped color}
 ]
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