typescript: stricter typescript option

public/app/plugins/panel/graph/data_processor.ts

@@ -142,34 +142,34 @@ export class DataProcessor {
     let fields = [];
     var firstItem = dataList[0];
     let fieldParts = [];
+
     function getPropertiesRecursive(obj) {
-        _.forEach(obj, (value, key) => {
-          if (_.isObject(value)) {
-            fieldParts.push(key);
-            getPropertiesRecursive(value);
-          } else {
-            if (!onlyNumbers || _.isNumber(value)) {
-              let field = fieldParts.concat(key).join('.');
-              fields.push(field);
-            }
+      _.forEach(obj, (value, key) => {
+        if (_.isObject(value)) {
+          fieldParts.push(key);
+          getPropertiesRecursive(value);
+        } else {
+          if (!onlyNumbers || _.isNumber(value)) {
+            let field = fieldParts.concat(key).join('.');
+            fields.push(field);
           }
-        });
-        fieldParts.pop();
+        }
+      });
+      fieldParts.pop();
     }
+
     if (firstItem.type === 'docs') {
       if (firstItem.datapoints.length === 0) {
         return [];
       }
       getPropertiesRecursive(firstItem.datapoints[0]);
-      return fields;
     }
+
+    return fields;
   }
 
   getXAxisValueOptions(options) {
     switch (this.panel.xaxis.mode) {
-      case 'time': {
-        return [];
-      }
       case 'series': {
         return [
           {text: 'Avg', value: 'avg'},
@@ -180,6 +180,8 @@ export class DataProcessor {
         ];
       }
     }
+
+    return [];
   }
 
   pluckDeep(obj: any, property: string) {

public/app/plugins/panel/graph/graph.ts

@@ -120,6 +120,8 @@ coreModule.directive('grafanaGraph', function($rootScope, timeSrv, popoverSrv) {
         if (panelWidth === 0) {
           return true;
         }
+
+        return false;
       }
 
       function drawHook(plot) {
@@ -385,6 +387,7 @@ coreModule.directive('grafanaGraph', function($rootScope, timeSrv, popoverSrv) {
         if (legendSideLastValue !== null && panel.legend.rightSide !== legendSideLastValue) {
           return true;
         }
+        return false;
       }
 
       function addTimeAxis(options) {

public/app/plugins/panel/heatmap/heatmap_data_converter.ts

@@ -21,7 +21,7 @@ function elasticHistogramToHeatmap(seriesList) {
   for (let series of seriesList) {
     let bound = Number(series.alias);
     if (isNaN(bound)) {
-      return;
+      return heatmap;
     }
 
     for (let point of series.datapoints) {
@@ -384,36 +384,40 @@ function isHeatmapDataEqual(objA: any, objB: any): boolean {
   let is_eql = !emptyXOR(objA, objB);
 
   _.forEach(objA, (xBucket: XBucket, x) => {
-      if (objB[x]) {
+    if (objB[x]) {
       if (emptyXOR(xBucket.buckets, objB[x].buckets)) {
-      is_eql = false;
-      return false;
-      }
-
-      _.forEach(xBucket.buckets, (yBucket: YBucket, y) => {
-          if (objB[x].buckets && objB[x].buckets[y]) {
-          if (objB[x].buckets[y].values) {
-          is_eql = _.isEqual(_.sortBy(yBucket.values), _.sortBy(objB[x].buckets[y].values));
-          if (!is_eql) {
-          return false;
-          }
-          } else {
-          is_eql = false;
-          return false;
-          }
-          } else {
-          is_eql = false;
-          return false;
-          }
-          });
-
-      if (!is_eql) {
-        return false;
-      }
-      } else {
         is_eql = false;
         return false;
       }
+
+      _.forEach(xBucket.buckets, (yBucket: YBucket, y) => {
+        if (objB[x].buckets && objB[x].buckets[y]) {
+          if (objB[x].buckets[y].values) {
+            is_eql = _.isEqual(_.sortBy(yBucket.values), _.sortBy(objB[x].buckets[y].values));
+            if (!is_eql) {
+              return false;
+            } else {
+              return true;
+            }
+          } else {
+            is_eql = false;
+            return false;
+          }
+        } else {
+          is_eql = false;
+          return false;
+        }
+      });
+
+      if (!is_eql) {
+        return false;
+      } else {
+        return true;
+      }
+    } else {
+      is_eql = false;
+      return false;
+    }
   });
 
   return is_eql;
@@ -425,11 +429,11 @@ function emptyXOR(foo: any, bar: any): boolean {
 
 export {
   convertToHeatMap,
-    elasticHistogramToHeatmap,
-    convertToCards,
-    mergeZeroBuckets,
-    getMinLog,
-    getValueBucketBound,
-    isHeatmapDataEqual,
-    calculateBucketSize
+  elasticHistogramToHeatmap,
+  convertToCards,
+  mergeZeroBuckets,
+  getMinLog,
+  getValueBucketBound,
+  isHeatmapDataEqual,
+  calculateBucketSize
 };

public/app/plugins/panel/table/transformers.ts

@@ -137,6 +137,7 @@ transformers['table'] = {
     if (!data || data.length === 0) {
       return [];
     }
+    return data[0].columns;
   },
   transform: function(data, panel, model) {
     if (!data || data.length === 0) {