PROCEDURE: tplot_var_labels PURPOSE: Helper routine for tplot. Formats var_labels The var_label code in the body of tplot.pro was occupying 25% of the file. It needed to be abstracted. Inputs: def_opts: all the options need for variables labels trg: time range for plotting var_label: var_label setting from user local_time: local time keyword from user pos: plot position chsize: desired character size Outputs: vtitle=vtitle: title for var labels vlab=vlab: formatted var labels time_offset=time_offset: Used by tplot for ??? time_scale=time_scale: Used by tplot for ??? $LastChangedBy: pcruce $ $LastChangedDate: 2014-01-31 17:32:47 -0800 (Fri, 31 Jan 2014) $ $LastChangedRevision: 14111 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/general/tplot/tplot_var_labels.pro $