ipple(...,MarkerProperty,MarkerValue,...)| specifies any marker
% properties that are accepted by the plot function (e.g., |'Color'|,
% |'Marker'|, |'MarkerSize'|, etc).
%  
% |globestipple(...,'radius',GlobeRadius)| specifies the radius of the
% globe as |GlobeRadius|.
%
% |globestipple(...,'density',DensityValue)| specifies density of stippling
% markers. Default density is 100, but if your plot is too crowded you may
% specify a lower density value (and/or adjust the |'MarkerSize'|).
% 
% |glo