From 28bdff5a552bfce5329b80235b63a2d149a8302a Mon Sep 17 00:00:00 2001
From: Nabin Hait <nabinhait@gmail.com>
Date: Fri, 20 May 2016 11:43:30 +0530
Subject: [PATCH] Pie chart for ageing analysis in accounts receivale/payable

---
 .../accounts_receivable.py                    | 26 +++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
index 365212a163..786f904a65 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
@@ -16,7 +16,10 @@ class ReceivablePayableReport(object):
 
 	def run(self, args):
 		party_naming_by = frappe.db.get_value(args.get("naming_by")[0], None, args.get("naming_by")[1])
-		return self.get_columns(party_naming_by, args), self.get_data(party_naming_by, args)
+		columns = self.get_columns(party_naming_by, args)
+		data = self.get_data(party_naming_by, args)
+		graph_data = self.get_graph_data(columns, data)
+		return columns, data, None, graph_data
 
 	def get_columns(self, party_naming_by, args):
 		columns = [_("Posting Date") + ":Date:80", _(args.get("party_type")) + ":Link/" + args.get("party_type") + ":200"]
@@ -39,6 +42,8 @@ class ReceivablePayableReport(object):
 			})
 
 		columns += [_("Age (Days)") + ":Int:80"]
+		
+		self.ageing_col_idx_start = len(columns)
 
 		if not "range1" in self.filters:
 			self.filters["range1"] = "30"
@@ -46,7 +51,7 @@ class ReceivablePayableReport(object):
 			self.filters["range2"] = "60"
 		if not "range3" in self.filters:
 			self.filters["range3"] = "90"
-
+			
 		for label in ("0-{range1}".format(**self.filters),
 			"{range1}-{range2}".format(**self.filters),
 			"{range2}-{range3}".format(**self.filters),
@@ -250,6 +255,23 @@ class ReceivablePayableReport(object):
 		return self.gl_entries_map.get(party, {})\
 			.get(against_voucher_type, {})\
 			.get(against_voucher, [])
+			
+	def get_graph_data(self, columns, data):
+		ageing_columns = columns[self.ageing_col_idx_start : self.ageing_col_idx_start+4]
+		
+		range_totals = [[d.get("label")] for d in ageing_columns]
+		
+		for d in data:
+			for i in xrange(4):
+				range_totals[i].append(d[self.ageing_col_idx_start + i])
+			
+		return {
+			"data": {
+				'columns': range_totals,
+				'type': 'pie'
+			}
+		}
+		
 
 def execute(filters=None):
 	args = {