[ncl-talk] Label a polyline

[Karin Meier-Fleischer]

Hi Wei,

you can do this with the gsLineLabelString resource:

  res at gsLineLabelString= "test"        ; adds a line label string „test"

Take a look at the example polyg_4.ncl at  http://www.ncl.ucar.edu/Applications/polyg.shtml

Bye,
Karin

> Am 10.07.2015 um 20:58 schrieb Wei Huang <whuang at univ-wea.com>:
> 
> Here I mean this email to our friendly ncl users.
> 
> At first I want to send to Mary and Dave personally, but I remembered 
> That Mary is out of town, and probably Dave as well.
> 
> Wei Huang
> 
> 
> -----Original Message-----
> From: ncl-talk-bounces at ucar.edu [mailto:ncl-talk-bounces at ucar.edu] On Behalf Of Wei Huang
> Sent: Friday, July 10, 2015 1:53 PM
> To: ncl-talk at ucar.edu
> Subject: [ncl-talk] Label a polyline
> 
> Mary and Dave,
> 
> In example: https://www.ncl.ucar.edu/Applications/Scripts/xy_14.ncl
> Where we can draw a line and label it:
> 
> If I have a isoline info, (lat, lon) info, I can draw a polyline:
> 
> plines(n) = gsn_add_polyline(wks, plot, lon, lat, res)
> 
> If I know the value of the above isoline/polyline, How can I add a label similar to xy_14 to this polyline?
> 
> Or how can I get the similar labeled line?
> 
> Thanks,
> 
> Wei Huang
> whuang at univ-wea.com
> 
> 
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