update plotting function, to call correct methods.

solventmapcreator/polynomialanalysis/polynomialsimilaritymatrixplotting.py

@@ -32,8 +32,8 @@ def plot_similarity_matrix(input_data, **kwargs):
                                                                    plottinginput.FIGURE_SIZES['similarity matrix']))
     mat_ax = simil_plot_axis.matshow(input_data["value_matrix"], interpolation="nearest")
     simil_plot_axis.grid(True)
-    simil_plot_axis.xticks(range(len(input_data["labels"])), input_data["labels"])
-    simil_plot_axis.yticks(range(len(input_data["labels"])), input_data["labels"])
+    simil_plot_axis.set_xticks(range(len(input_data["labels"])))
+    simil_plot_axis.set_yticks(range(len(input_data["labels"])))
     simil_plot.colorbar(mat_ax)
     return simil_plot, simil_plot_axis