From 32a78fde0bc80d6b38b647942462ac12d4c64419 Mon Sep 17 00:00:00 2001
From: Andrew Harvey <andrew@alantgeo.com.au>
Date: Mon, 3 May 2021 09:11:33 +1000
Subject: code comments

---
 reduceOverlap.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/reduceOverlap.js b/reduceOverlap.js
index 6cf4058..8b24baa 100755
--- a/reduceOverlap.js
+++ b/reduceOverlap.js
@@ -46,9 +46,10 @@ const reduce = new Transform({
 
     var groupedFeatures = features[key]
     if (groupedFeatures.length === 1) {
+      // point not overlapping
       this.push(groupedFeatures[0])
     } else {
-      // reduce
+      // points overlapping, try to reduce to non-overlapping
 
       // if housenumber, street, suburb, state, postcode are all the same
       // and it's only unit which differs,
@@ -90,7 +91,6 @@ const reduce = new Transform({
               }, [])
               .map(range => range.join('-'))
 
-            // todo sort numeric
             nonUnitFeature.properties['addr:flats'] = sortedAllOtherUnitsAsRanges.join(';')
             this.push(nonUnitFeature)
           }
@@ -118,7 +118,6 @@ const reduce = new Transform({
             }, [])
             .map(range => range.join('-'))
 
-          // todo sort numeric
           feature.properties['addr:flats'] = unitRanges.join(';')
           this.push(feature)
         }
-- 
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