Re: [pmapper-users] How measure in meters?

2008-11-18 Thread Armin Burger
you cannot correctly measure in m when you projection is lat/lon if you do not use at least an approximation function, something like 'Distance on ellipsoid'. You could do a quire coarse calculation applying a factor in the config that converts from degrees to m, it will be ok for N-N but less

Re: [pmapper-users] How measure in meters?

2008-11-18 Thread Gabe
2008 11:29 PM To: Leonardo Rodriguez Silva Cc: pmapper-users@lists.sourceforge.net Subject: Re: [pmapper-users] How measure in meters? you cannot correctly measure in m when you projection is lat/lon if you do not use at least an approximation function, something like 'Distance on ellipsoid'. You

[pmapper-users] How measure in meters?

2008-11-17 Thread Leonardo Rodriguez Silva
Hi: I am using geographical coordinates in WGS84. (Degrees, minutes and seconds) I want to modify the file js_config.php, to use the button of measurement, and to measure in meters. Var pmMeasureUnits = {distance: [m] , area: [m ²] , factor:1}; But Pmapper does not realize the measurement