helper.js Example File

mapviewer/helper.js
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 .pragma library

 function roundNumber(number, digits)
 {
     var multiple = Math.pow(10, digits);
     return Math.round(number * multiple) / multiple;
 }

 function formatTime(sec)
 {
     var value = sec
     var seconds = value % 60
     value /= 60
     value = (value > 1) ? Math.round(value) : 0
     var minutes = value % 60
     value /= 60
     value = (value > 1) ? Math.round(value) : 0
     var hours = value
     if (hours > 0) value = hours + "h:"+ minutes + "m"
     else value = minutes + "min"
     return value
 }

 function formatDistance(meters)
 {
     var dist = Math.round(meters)
     if (dist > 1000 ){
         if (dist > 100000){
             dist = Math.round(dist / 1000)
         }
         else{
             dist = Math.round(dist / 100)
             dist = dist / 10
         }
         dist = dist + " km"
     }
     else{
         dist = dist + " m"
     }
     return dist
 }