Hi,
Is it possible to make a world map matrix where land values are set to 0 and
sea values to 1?
Cheers,
Antonio
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On 6/8/2007 6:52 AM, Antonio RodrÃguez wrote:
Hi,
Is it possible to make a world map matrix where land values are set to 0 and
sea values to 1?
It's not hard to produce a bitmap of a world map with the maps package,
and then some image manipulation functions could convert it to 0's and
