Add options to control coloring of gender and relationship types. Change fluid exchange language to be framed in terms of STI risk

polygraph.py

@@ -7,10 +7,11 @@ import argparse
 # These are the attributes to use for color-coding the graphs
 # fixme: make these configurable
 
-# This represents whether a particular relationship involves the 
-# *risk* of fluid exchange. The values are applied to the edge 'style' attribute
-fluid_colors = { 'yes': 'solid',
-                 'no': 'dashed', 
+
+# Relationship types... feel free to edit to suit your poly family's needs
+relationship_colors = {
+    'stable': 'blue',
+    'developing': 'red'
     }
 
 # Three gender colours, so that we encapsulate masculine, feminine, and a catch-all for other identities
@@ -21,10 +22,10 @@ gender_colors = {
     'o': 'green',
     }
 
-# Relationship types... feel free to edit to suit your poly family's needs
-relationship_colors = {
-    'stable': 'blue',
-    'developing': 'red'
+# This represents whether a particular relationship involves any
+# std risk. The values are applied to the edge 'style' attribute.
+sti_styles = { 'yes': 'solid',
+               'no': 'dashed', 
                }
 
 
@@ -32,6 +33,8 @@ def parse_args():
     parser = argparse.ArgumentParser(description='Generate graphs of polyamorous family networks from data files')
     parser.add_argument('--input', '-i', default='network.json', help='Input file in json format')
     parser.add_argument('--output', '-o', default='network.png', help='Output image file. Format auto-detected from file extension')
+    parser.add_argument('--gender', '-g', action='store_true', help='Enable gender in output graph')
+    parser.add_argument('--relationship-types', '-rt', action='store_true', help='Enable relationship details (std risk, relationship type) in output graph')
     return parser.parse_args()
 
 
@@ -50,12 +53,24 @@ def main():
     graph.edge_attr['arrowsize'] = 0.5
 
     # Add nodes to graph
+    gender_color = 'white'
+
     for user in data['members']:
-        graph.add_node(user['name'], fillcolor=gender_colors[user['gender']])
+        if settings.gender:
+            gender_color = gender_colors[user['gender']]
+
+        graph.add_node(user['name'], fillcolor=gender_color)
 
     # Add edges to graph
-    for (member1,member2,rel,fluid) in data['relationships']:
-        graph.add_edge(member1, member2, style=fluid_colors[fluid], color=relationship_colors[rel])
+    sti_style = 'solid'
+    relationship_color = 'black'
+
+    for (member1,member2,rel,sti) in data['relationships']:
+        if settings.relationship_types:
+            sti_style = sti_styles[sti]
+            relationship_color = relationship_colors[rel]
+
+        graph.add_edge(member1, member2, style=sti_style, color=relationship_color)
 
     graph.layout()
     graph.draw(settings.output)