correct volume unit

public/app/core/specs/kbn.jest.ts

@@ -402,7 +402,7 @@ describe('duration', function() {
 describe('volume', function() {
   it('1000m3', function() {
     var str = kbn.valueFormats['m3'](1000, 1, null);
-    expect(str).toBe('1000.0 m3');
+    expect(str).toBe('1000.0 m³');
   });
 });
 

public/app/core/utils/kbn.ts

@@ -572,9 +572,9 @@ kbn.valueFormats.accG = kbn.formatBuilders.fixedUnit('g');
 // Volume
 kbn.valueFormats.litre = kbn.formatBuilders.decimalSIPrefix('L');
 kbn.valueFormats.mlitre = kbn.formatBuilders.decimalSIPrefix('L', -1);
-kbn.valueFormats.m3 = kbn.formatBuilders.fixedUnit('m3');
-kbn.valueFormats.Nm3 = kbn.formatBuilders.fixedUnit('Nm3');
-kbn.valueFormats.dm3 = kbn.formatBuilders.fixedUnit('dm3');
+kbn.valueFormats.m3 = kbn.formatBuilders.fixedUnit('m³');
+kbn.valueFormats.Nm3 = kbn.formatBuilders.fixedUnit('Nm³');
+kbn.valueFormats.dm3 = kbn.formatBuilders.fixedUnit('dm³');
 kbn.valueFormats.gallons = kbn.formatBuilders.fixedUnit('gal');
 
 // Flow
@@ -605,14 +605,14 @@ kbn.valueFormats.radsvh = kbn.formatBuilders.decimalSIPrefix('Sv/h');
 // Concentration
 kbn.valueFormats.ppm = kbn.formatBuilders.fixedUnit('ppm');
 kbn.valueFormats.conppb = kbn.formatBuilders.fixedUnit('ppb');
-kbn.valueFormats.conngm3 = kbn.formatBuilders.fixedUnit('ng/m3');
-kbn.valueFormats.conngNm3 = kbn.formatBuilders.fixedUnit('ng/Nm3');
-kbn.valueFormats.conμgm3 = kbn.formatBuilders.fixedUnit('μg/m3');
-kbn.valueFormats.conμgNm3 = kbn.formatBuilders.fixedUnit('μg/Nm3');
-kbn.valueFormats.conmgm3 = kbn.formatBuilders.fixedUnit('mg/m3');
-kbn.valueFormats.conmgNm3 = kbn.formatBuilders.fixedUnit('mg/Nm3');
-kbn.valueFormats.congm3 = kbn.formatBuilders.fixedUnit('g/m3');
-kbn.valueFormats.congNm3 = kbn.formatBuilders.fixedUnit('g/Nm3');
+kbn.valueFormats.conngm3 = kbn.formatBuilders.fixedUnit('ng/m³');
+kbn.valueFormats.conngNm3 = kbn.formatBuilders.fixedUnit('ng/Nm³');
+kbn.valueFormats.conμgm3 = kbn.formatBuilders.fixedUnit('μg/m³');
+kbn.valueFormats.conμgNm3 = kbn.formatBuilders.fixedUnit('μg/Nm³');
+kbn.valueFormats.conmgm3 = kbn.formatBuilders.fixedUnit('mg/m³');
+kbn.valueFormats.conmgNm3 = kbn.formatBuilders.fixedUnit('mg/Nm³');
+kbn.valueFormats.congm3 = kbn.formatBuilders.fixedUnit('g/m³');
+kbn.valueFormats.congNm3 = kbn.formatBuilders.fixedUnit('g/Nm³');
 
 // Time
 kbn.valueFormats.hertz = kbn.formatBuilders.decimalSIPrefix('Hz');
@@ -1119,13 +1119,13 @@ kbn.getUnitFormats = function() {
         { text: 'parts-per-million (ppm)', value: 'ppm' },
         { text: 'parts-per-billion (ppb)', value: 'conppb' },
         { text: 'nanogram per cubic metre (ng/m3)', value: 'conngm3' },
-        { text: 'nanogram per normal cubic metre (ng/Nm3)', value: 'conngNm3' },
-        { text: 'microgram per cubic metre (μg/m3)', value: 'conμgm3' },
-        { text: 'microgram per normal cubic metre (μg/Nm3)', value: 'conμgNm3' },
-        { text: 'milligram per cubic metre (mg/m3)', value: 'conmgm3' },
-        { text: 'milligram per normal cubic metre (mg/Nm3)', value: 'conmgNm3' },
-        { text: 'gram per cubic metre (g/m3)', value: 'congm3' },
-        { text: 'gram per normal cubic metre (g/Nm3)', value: 'congNm3' },
+        { text: 'nanogram per normal cubic metre (ng/Nm³)', value: 'conngNm3' },
+        { text: 'microgram per cubic metre (μg/m³)', value: 'conμgm3' },
+        { text: 'microgram per normal cubic metre (μg/Nm³)', value: 'conμgNm3' },
+        { text: 'milligram per cubic metre (mg/m³)', value: 'conmgm3' },
+        { text: 'milligram per normal cubic metre (mg/Nm³)', value: 'conmgNm3' },
+        { text: 'gram per cubic metre (g/m³)', value: 'congm3' },
+        { text: 'gram per normal cubic metre (g/Nm³)', value: 'congNm3' },
       ],
     },
   ];