Upload grapher.py

grapher.py

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+from DNAseq import DNAseq
+import plotly.graph_objects as go
+
+
+# Derived class (subclass)
+class DNAgrapher(DNAseq):
+    def pie_chart(self):
+        labels = ['Guanine', 'Cytosine', 'Thymine', 'Adenine']
+        values = [self.get_unit_count('g'),
+                  self.get_unit_count('c'),
+                  self.get_unit_count('t'),
+                  self.get_unit_count('a'),
+                  ]
+
+        fig = go.Figure(data=[go.Pie(labels=labels, values=values)])
+        return fig
+