Merge pull request #19 from Hammarn/master

Static order of Biotype plot

multiqc_ngi/modules/featureCounts_biotype/feature_counts_biotype.py

@@ -48,7 +48,7 @@ def __init__(self):
 
         # Assignment bar plot
         # Only one section, so add to the intro
-        self.intro += self.featureCounts_biotypes_chart()
+        self.intro +=self.featureCounts_biotypes_chart()
 
 
     def parse_featurecounts_report (self, f):
@@ -100,22 +100,27 @@ def featurecounts_biotypes_stats_table(self):
 
     def featureCounts_biotypes_chart (self):
         """ Make the featureCounts assignment rates plot """
-
-        # Order keys by count in first dataset
+        #Order keys the same everytime
         keys = OrderedDict()
+        fixedorder = ['protein_coding','rRNA','miRNA', 'antisense', 'misc_RNA', 'pseudogene', 'processed_transcript', 
+                'processed_transcript', 'processed_pseudogene', 'sense_intronic', 'sense_overlapping',
+                'lincRNA', 'snoRNA', 'snRNA']
         for d in self.featurecounts_biotype_data.values():
+            for j in fixedorder:
+                if j in d and j not in keys.keys():
+                    keys[j] = {'name': j.replace('_', ' ') }
+            # Order remaining keys by count in first dataset
             for k in sorted(d, key=d.get, reverse=True):
                 if k == 'percent_rRNA':
                     continue
                 keys[k] = {'name': k.replace('_', ' ') }
             break
-        
+
         # Config for the plot
         pconfig = {
             'id': 'featureCounts_biotype_plot',
             'title': 'featureCounts Biotypes',
             'ylab': '# Reads',
             'cpswitch_counts_label': 'Number of Reads'
         }
-
-        return plots.bargraph.plot(self.featurecounts_biotype_data, keys, pconfig)
+        return plots.bargraph.plot(self.featurecounts_biotype_data, keys, pconfig)