Fixing distance calc

static/scripts/grapher.js

@@ -454,7 +454,8 @@
         }
 
         function modeClick(event, x, y) {
-            alert('mode clicked');
+            var mode = _data.mode === 'prod' ? 'dist' : 'prod';
+            updateState(_data.value, mode);
         }
 
         this.update = function(data, scale) {

types.go

@@ -50,7 +50,7 @@ type jsonQueryRequest struct {
 	Geo         *jsonGeoData      `json:"geo"`
 	MaxResults  int               `json:"maxResults"`
 	MinScore    float64           `json:"minScore"`
-	Modes       map[string]string `json:"modeMap"`
+	Modes       map[string]string `json:"modes"`
 	Profile     featureMap        `json:"profile"`
 	Resolution  int               `json:"resolution"`
 	SortAsc     bool              `json:"sortAsc"`

util.go

@@ -82,7 +82,7 @@ func compare(features1 featureMap, features2 featureMap, modes modeMap) float64
 
 		switch mode, _ := modes[key]; mode {
 		case ModeTypeDist:
-			result += 1 - math.Abs(value1-value2)/2
+			result += 1 - math.Abs(value1-value2)
 		default:
 			result += value1 * value2
 		}