add Geohash Field option to table data

Author: Daedaluz

src/data_formatter.js

@@ -143,11 +143,11 @@ export default class DataFormatter {
       let lowestValue = Number.MAX_VALUE;
 
       tableData[0].forEach((datapoint) => {
-        if (!datapoint.geohash) {
+        if (!datapoint[this.ctrl.panel.tableGeohash]) {
           return;
         }
 
-        const encodedGeohash = datapoint.geohash;
+        const encodedGeohash = datapoint[this.ctrl.panel.tableGeohash];
         const decodedGeohash = decodeGeoHash(encodedGeohash);
 
         const dataValue = {

src/partials/editor.html

@@ -58,6 +58,10 @@ <h5 class="section-heading">Map Data Options</h5>
 			<label class="gf-form-label width-12">Table Label Field</label>
 			<input type="text" class="input-small gf-form-input width-10" ng-model="ctrl.panel.tableLabel" ng-change="ctrl.refresh()" ng-model-onblur />
 		</div>
+		<div class="gf-form" ng-show="ctrl.panel.locationData === 'table'">
+			<label class="gf-form-label width-12">Geohash Field</label>
+			<input type="text" class="input-small gf-form-input width-10" ng-model="ctrl.panel.tableGeohash" ng-change="ctrl.refresh()" ng-model-onblur />
+		</div>
 		<div class="gf-form" ng-show="ctrl.panel.locationData === 'geohash'">
 			<label class="gf-form-label width-12">ES Metric Field</label>
 			<input type="text" class="input-small gf-form-input width-10" ng-model="ctrl.panel.esMetric" ng-change="ctrl.refresh()" ng-model-onblur />

src/worldmap_ctrl.js

@@ -27,7 +27,8 @@ const panelDefaults = {
   decimals: 0,
   hideEmpty: false,
   hideZero: false,
-  stickyLabels: false
+  stickyLabels: false,
+  tableGeohash: 'geohash'
 };
 
 const mapCenters = {