From dfb53a9ca5be34c6c907384f0b6d207d4a82893a Mon Sep 17 00:00:00 2001
From: Mark Driver <mdd31@cam.ac.uk>
Date: Fri, 4 Aug 2017 10:30:32 +0100
Subject: [PATCH] update to logic and axis label.

---
 solventmapcreator/clusteringanalysis/clusteranalysis.py    | 2 +-
 solventmapcreator/clusteringanalysis/dendrogramplotting.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/solventmapcreator/clusteringanalysis/clusteranalysis.py b/solventmapcreator/clusteringanalysis/clusteranalysis.py
index b207884..b9800c6 100644
--- a/solventmapcreator/clusteringanalysis/clusteranalysis.py
+++ b/solventmapcreator/clusteringanalysis/clusteranalysis.py
@@ -24,7 +24,7 @@ def create_dend_and_stats_all_methods(condensed_matrix, labels, filename_stem, *
     """
     linkage_matrix_dict = clustering_by_all_methods(condensed_matrix)
     output_dict= {}
-    for method_label, linkage_matrix in linkage_matrix_dict.keys():
+    for method_label, linkage_matrix in linkage_matrix_dict.items():
         method_filename_stem= filename_stem + '_' + method_label
         output_dict[method_label] = create_dendrogram_and_statistics(linkage_matrix,
                                                                      condensed_matrix,
diff --git a/solventmapcreator/clusteringanalysis/dendrogramplotting.py b/solventmapcreator/clusteringanalysis/dendrogramplotting.py
index 9c8f00f..da72f5e 100644
--- a/solventmapcreator/clusteringanalysis/dendrogramplotting.py
+++ b/solventmapcreator/clusteringanalysis/dendrogramplotting.py
@@ -46,7 +46,7 @@ def append_plot_labels(plot_axis):
     """This adds labels to the dendrogram axis.
     """
     plot_axis.set_xlabel("Solvent")
-    plot_axis.set_ylabel(r"Distance/kJmol^{-1}")
+    plot_axis.set_ylabel(r"Distance/$kJmol^{-1}$")
 
 def create_plot_with_axis(figsize):
     """Function creates plot and plot axis.
-- 
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