Re: Drawing to scale and display properties
Re: Drawing to scale and display properties
- Subject: Re: Drawing to scale and display properties
- From: Andrew Farmer <email@hidden>
- Date: Mon, 5 Sep 2005 16:21:39 -0700
On 05 Sep 05, at 16:15, Robert Tillyard wrote:
Thanks, I can now get the details I though would help me.
Through overlaying my track onto a map from Route 66 I know that
the vertical scale needs to be multiplied by 1.4 to work but this
is hard coded and will not necessarily work on a different display.
Are you *sure* that you're doing your map projection correctly? If
you're getting data from a GPS device, remember that degrees of
latitude and longitude do NOT directly represent distance!
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