comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » PV-WAVE and MAP functions
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Switch to threaded view of this topic Create a new topic Submit Reply
PV-WAVE and MAP functions [message #5470] Tue, 12 December 1995 00:00
Andy Standley is currently offline  Andy Standley
Messages: 5
Registered: December 1995
Junior Member
I have been using the PV-WAVE MAP and MAP_XYOUTS functions to overlay
coastlines on satellite imagery I have generated. One of the projections is a
transverse mercator. I have specified my TM satellite image using a central
lat,lon pair and then a size in pixels (each of which is a fixed size in
kilometers). The MAP function can draw the TM map but I can't see anyway of
getting the corect area for my satellite image as MAP works in lat,lon space ->
I specify the centre and a zoom but the zoom works in lat,lon not actual
distance.

Any suggestions ? Am I missing some subtlety or are there bits to MAP I can use
to help.

Many thanks,
Andy
  Switch to threaded view of this topic Create a new topic Submit Reply
Previous Topic: How do you convert device coords to map coords?
Next Topic: Q: Anyone know of an IDL generic HDF SDS reader?

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Wed Oct 08 19:28:33 PDT 2025

Total time taken to generate the page: 0.00495 seconds