color for before/after redistricting

index.html

@@ -54,9 +54,11 @@
     offset = 2,
     scaleCount = Math.max(3, Math.min(9, colorCount+offset));
 
+var colors = [colorbrewer["PuBuGn"][scaleCount][offset], colorbrewer["YlOrRd"][scaleCount][offset], colorbrewer["PuBuGn"][scaleCount][offset+2], colorbrewer["YlOrRd"][scaleCount][offset+2]];
+
 var color = d3.scale.ordinal()
     .domain(yearsToShow)
-    .range(colorbrewer["PuBuGn"][""+scaleCount].slice(offset));
+    .range(colors);
 
 var percentile = d3.scale.quantile()
     .range(d3.range(0,100));