def plot_string_match(sf,regex,field,**kwargs):
index,shape_records = string_match(sf,regex,field)<EOL>plot(shape_records,**kwargs)<EOL>
Plot the geometry of a shapefile whose fields match a regular expression given

:param sf: shapefile
:type sf: shapefile object
:regex: regular expression to match
:type regex: string
:field: field number to be matched with the regex
:type field: integer