;+
;Purpose:
; Helper routine used by thm_fitgmom_overview and thm_fitmom_overviews
; Makes a blank panel if proper data quantities are not present
;
;
; $LastChangedBy: lphilpott $
; $LastChangedDate: 2012-06-15 11:34:58 -0700 (Fri, 15 Jun 2012) $
; $LastChangedRevision: 10568 $
; $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/themis/common/thm_blank_panel.pro $
;-
pro thm_blank_panel,mnem,ytitle,labels=labels
dcolors = [2,4,6,0]
x = timerange(/current)
y = [!VALUES.F_NAN,!VALUES.F_NAN]
if keyword_set(labels) then begin
d = {x:x,y:rebin(y,2,n_elements(labels))}
cols = dcolors[0:(n_elements(labels)-1)]
dl = {ytitle:ytitle,labels:labels,colors:cols,labflag:1}
endif else begin
d = {x:x,y:y}
dl = {ytitle:ytitle}
endelse
store_data,mnem,data=d,dlimits=dl
end