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metapost [2019/12/02 13:01] – Credits tarquinwj | metapost [2019/12/08 19:06] – Centreline that is only visible when not in a scrap tarquinwj | ||
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text en "line u: | text en "line u: | ||
+ | |||
+ | ===Centreline that is only visible when not in a scrap=== | ||
+ | |||
+ | [[user: | ||
+ | |||
+ | Sometimes, you might want to show a centreline for a section of the cave where you do not have any wall data, if you are using [[tips# | ||
+ | |||
+ | < | ||
+ | code metapost | ||
+ | def l_survey_cave_MY(expr P) = | ||
+ | if ATTR__scrap_centerline: | ||
+ | l_survey_cave_SKBB(P); | ||
+ | fi; | ||
+ | enddef; | ||
+ | initsymbol(" | ||
+ | endcode | ||
+ | </ | ||
+ | |||
+ | You may notice the misleadingly named " | ||
+ | |||
+ | Use it with this line in your layout: | ||
+ | |||
+ | symbol-assign line survey:cave MY | ||
+ | |||
+ | You can use a similar approach for l_survey_surface_MY (surface survey legs), p_station_temporary_MY, | ||
====Area Symbols==== | ====Area Symbols==== | ||
===Show area water in a different color=== | ===Show area water in a different color=== |