Added currentAbove/Below, highestMax functions.

src/app/services/graphite/gfunc.js

@@ -206,6 +206,20 @@ function (_) {
     defaultParams: [25]
   });
 
+  addFuncDef({
+    name: 'currentAbove',
+    category: categories.Filter,
+    params: [ { name: "n", type: "int", } ],
+    defaultParams: [25]
+  }); 
+
+  addFuncDef({
+    name: 'currentBelow',
+    category: categories.Filter,
+    params: [ { name: "n", type: "int", } ],
+    defaultParams: [25]
+  }); 
+
   addFuncDef({
     name: "exclude",
     category: categories.Filter,
@@ -220,6 +234,13 @@ function (_) {
     defaultParams: [5]
   });
 
+  addFuncDef({
+    name: 'highestMax',
+    category: categories.Filter,
+    params: [ { name: "count", type: "int" } ],
+    defaultParams: [5]
+  });
+
   addFuncDef({
     name: 'lowestCurrent',
     category: categories.Filter,