From 8e2778416bf93ae74a9e737e3206d4c77129fcbb Mon Sep 17 00:00:00 2001
From: hpolvech <helene.polveche@ens-lyon.fr>
Date: Thu, 14 Oct 2021 10:02:56 +0200
Subject: [PATCH] solution 2c

---
 session_4/session_4.Rmd | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/session_4/session_4.Rmd b/session_4/session_4.Rmd
index 173f3f3..fb366bc 100644
--- a/session_4/session_4.Rmd
+++ b/session_4/session_4.Rmd
@@ -531,7 +531,22 @@ ggplot(expr_DM1, aes(samples, Genes, fill= log1p(counts))) +
   </p>
 </details>
 
+It s better, but still not perfect!
+Now let s use the [viridis color gradient](https://gotellilab.github.io/GotelliLabMeetingHacks/NickGotelli/ViridisColorPalette.html) for this graph.
 
-
+<details><summary>Solution</summary>
+  <p>
+```{r heatmapViridis}
+ggplot(expr_DM1, aes(samples, Genes, fill= log1p(counts))) +
+  geom_tile() +
+  scale_fill_viridis_c() +
+  labs(y="Genes", x = "Samples") +
+  theme(
+    axis.text.y = element_text(size= 4),
+    axis.text.x = element_text(size = 4, angle = 90)
+  )
+```
+  </p>
+</details>
 
 
-- 
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