博文
在字符上面画点的IDL程序
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Function plotuppoint, M
;+
;NAME:
; plotuppoint
;PURPOSE:
; plot a point on a string
;CALLING SEQUENCE:
; rseult=plotuppoint(M)
;INPUT:
; M --- a string added a point
;OUTPUT:
; a string with a point
;EXAMPLE:
; IDL > x=findgen(100)
; IDL > y=4.0*x
; IDL > entry_device=!d.name
; IDL > set_plot,'PS'
; IDL > device,filename='test.ps'
; IDL > plot,x,y,psym=1,xtitle=plotuppoint(textoidl('M_{edd}'))
; IDL > device,/close_file
; IDL > set_plot,entry_device
;
;REVISION HISTORY:
; Original by DL.Wang,Jul-18-2007
;-
On_error,2
return, '!S!A'+ string(183B) +'!R!N!X!N'+ M
End
https://blog.sciencenet.cn/blog-456360-657715.html
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