re: st: Graphs: Opaque versus Transparent Markers

[David Airey <david.airey@Vanderbilt.Edu>]

.

Why not hollow markers rather than open? And using squares and  
triangles?

Like in:

sysuse auto
twoway (scatter weight length if foreign == 1, ms(Th)) ///
       (scatter weight length if foreign == 0, ms(Sh))

-Dave
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