I don't think so.  We always manually check for horizontal and 
vertical axis crossings and split the line as many times as necessary.

At 03:31 PM 8/2/2007, James Boyle wrote:
>This is probably for Jeff but maybe someone else has an answer.
>If I plot a satellite orbit on the globe when the groundtrack passes
>the edge of the map - in this case the Greenwich meridian  - the
>line  'snaps back ' across the plot where the line picks up on the
>other side of the globe.
>The attached plot shows the problem, note the line across the
>northern polar regions. I have encountered this before. In this case
>I can break the ground track into two segments, one up to and
>including Greenwich and the other from Greenwich eastward.
>
>My question: Is there a more elegant way to deal with this situation
>in Basemap? I have a nagging feeling that Jeff has addressed this
>issue but I cannot find anything in the examples.
>
>--Jim
>
>
>
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