From 19d1cd83ff15fbb92cd4a029e43527d2cde1a8e6 Mon Sep 17 00:00:00 2001
From: MikeGodin <MikeGodin@users.noreply.github.com>
Date: Thu, 30 Jul 2015 12:03:57 -0400
Subject: [PATCH] Added numeric value comparison filters

Added numeric value comparison filters for ">", "<", ">=", and "<=".
---
 lib/cartoRenderer.js | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/lib/cartoRenderer.js b/lib/cartoRenderer.js
index d5ca345..960b50f 100644
--- a/lib/cartoRenderer.js
+++ b/lib/cartoRenderer.js
@@ -1073,10 +1073,32 @@ var cartoSelectorIsMatch = function(definition, feature, source, zoom) {
     for (var filterKey in definition.filters) {
       var filter = definition.filters[filterKey];
       
-      if (filter.op === "=") {
+      switch (filter.op) {
+      case "=":
         if (feature.properties[filter.key] !== filter.val) {
           return false;
         }
+        break;
+      case "<":
+        if (feature.properties[filter.key] >= filter.val) {
+          return false;
+        }
+        break;
+      case ">":
+        if (feature.properties[filter.key] <= filter.val) {
+          return false;
+        }
+        break;
+      case "<=":
+        if (feature.properties[filter.key] > filter.val) {
+          return false;
+        }
+        break;
+      case ">=":
+        if (feature.properties[filter.key] < filter.val) {
+          return false;
+        }
+        break;
       }
     }
   }