
Developer’s Corner: Customizable arrow in GeoServer
Dear Reader, Today we want to share a recent development in GeoServer: an arrow mark whose proportions can be customized to get the type of arrow you're looking for. The general syntax for this arrow mark is the following: <WellKnownName>extshape://arrow?hr=[hrValue]&t=[tValue]&ab=[abValue]</WellKnownName> All parameters are ratios, and they are all optional. By default the arrow is the usual 1 by 1 mark, whose actual size you can control in SLD via the Mark size attribute. In particular, the parameters and their default values are: t: thickness of the arrow base, between 0 and 1, default is 0.2 hr: height over width ratio,...
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