[ncl-talk] plotting station rainfall

[Geeta Geeta]

dear users. I am trying to plot station data and taking help of the some available scripts. (station_4.ncl)

I am getting this errorfatal:Argument type mismatch on argument (2) of (gsn_add_polymarker) can not coerce
fatal:["Execute.c":8578]:Execute: Error occurred at or near line 62 in file stn-v2.ncl

I am attaching my script. 
Kindly suggest what s the problem. 

when I execute this I get following......(4)    77.24


Variable: hgt
Type: string
Total Size: 20 bytes
            5 values
Number of Dimensions: 1
Dimensions and sizes:    [5]
Coordinates: 
Number Of Attributes: 1
  _FillValue :    
(0)       hgt   
(1)       919.6 
(2)       882.2 
(3)       900   
(4)       900   


Variable: rf
Type: string
Total Size: 20 bytes
            5 values
Number of Dimensions: 1
Dimensions and sizes:    [5]
Coordinates: 
Number Of Attributes: 1
  _FillValue :    
(0)    rf
(1)    5.6
(2)    67.
(3)    0.1
(4)    0.1
fatal:Argument type mismatch on argument (2) of (gsn_add_polymarker) can not coerce
fatal:["Execute.c":8578]:Execute: Error occurred at or near line 62 in file stn-v2.ncl

 
I am attaching my input file and the script.  Geeta.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20150919/1c7c4817/attachment.html 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: stn-v2.ncl
Type: application/octet-stream
Size: 2598 bytes
Desc: not available
Url : http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20150919/1c7c4817/attachment.obj 
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: input1.txt
Url: http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20150919/1c7c4817/attachment.txt