display total duration in tooltip - fix #26

fittrackee_client/src/components/Dashboard/Statistics.jsx

@@ -91,7 +91,7 @@ class Statistics extends React.Component {
                     tickFormatter={value => displayedData === 'distance'
                       ? `${value} km`
                       : displayedData === 'duration'
-                        ? format(formatDuration(value), 'HH:mm')
+                        ? formatDuration(value)
                         : value
                     }
                   />

fittrackee_client/src/components/Others/CustomTooltip.jsx

@@ -1,10 +1,9 @@
 import React from 'react'
-import { format } from 'date-fns'
 
 import { formatDuration } from '../../utils'
 
 const formatValue = (displayedData, value) => displayedData === 'duration'
-  ? format(formatDuration(value), 'HH:mm')
+  ? formatDuration(value, true)
   : displayedData === 'distance'
     ? value.toFixed(3)
     : value