fix: Issues #209 done.

src/components/Discover/Map/Filter/Attributes.vue

@@ -242,10 +242,18 @@ export default {
       }
       switch (type) {
         case 'int':
-          sliderData = sliderData.map(value => Math.round(value));
+          sliderData = sliderData.map(value => {
+            let result = Math.round(value);
+            result = result === -0 ? 0 : result;
+            return result;
+          });
           break;
         case 'float':
-          sliderData = sliderData.map(value => new Decimal(value.toFixed(2)).toNumber());
+          sliderData = sliderData.map(value => {
+            let result = new Decimal(value.toFixed(2)).toNumber();
+            result = result === -0 ? 0 : result;
+            return result;
+          })
           break;
         default:
           break;