More advanced example
From CrewWiki
| Line 1: | Line 1: | ||
| - | |||
| - | |||
| + | <code> | ||
| + | <nowiki>;</nowiki> define object <br> | ||
o=obj_new('cws_read',xrange=[1500,2800],yrange=[2800,3400],scale=0.3)<br> | o=obj_new('cws_read',xrange=[1500,2800],yrange=[2800,3400],scale=0.3)<br> | ||
| - | ; define date and time<br> | + | <nowiki>;</nowiki> define date and time<br> |
o->set_date,2008,6,13,12,0<br> | o->set_date,2008,6,13,12,0<br> | ||
| - | ; read coast vector<br> | + | <nowiki>;</nowiki> read coast vector<br> |
coast=o->coast_line(/vector)<br> | coast=o->coast_line(/vector)<br> | ||
| - | ; set cloud property<br> | + | <nowiki>;</nowiki> set cloud property<br> |
o->set_product,'ctp'<br> | o->set_product,'ctp'<br> | ||
| - | ;set CREW algorithm<br> | + | <nowiki>;</nowiki> set CREW algorithm<br> |
o->set_group,'AWG'<br> | o->set_group,'AWG'<br> | ||
| - | ; read and display data<br> | + | <nowiki>;</nowiki> read and display data<br> |
ctp1=o->get_data()<br> | ctp1=o->get_data()<br> | ||
window,1<br> | window,1<br> | ||
view2d,ctp1,/cool,/colo,no_data_idx=where(ctp1 le 0),coast_vec=coast,title='EUM ctp', min=200<br> | view2d,ctp1,/cool,/colo,no_data_idx=where(ctp1 le 0),coast_vec=coast,title='EUM ctp', min=200<br> | ||
| - | ; read and display cloud top pressure for another algorithm<br> | + | <nowiki>;</nowiki> read and display cloud top pressure for another algorithm<br> |
o->set_group,'CMS'<br> | o->set_group,'CMS'<br> | ||
ctp2=o->get_data()<br> | ctp2=o->get_data()<br> | ||
| Line 23: | Line 23: | ||
view2d,ctp2,/cool,/colo,no_data_idx=where(ctp2 le 0),coast_vec=coast,title='CMS ctp',min=200<br> | view2d,ctp2,/cool,/colo,no_data_idx=where(ctp2 le 0),coast_vec=coast,title='CMS ctp',min=200<br> | ||
| - | ; display the difference of the two datasets<br> | + | <nowiki>;</nowiki> display the difference of the two datasets<br> |
window,3<br> | window,3<br> | ||
view2d,ctp1-ctp2,/cool,/colo,no_data_idx=where((ctp1 le 0) or (ctp2 le 0) or (abs(ctp1-ctp2) gt 150)),coast_vec=coast,title='difference ctp AWG-CMS',min=-150,max=150<br> | view2d,ctp1-ctp2,/cool,/colo,no_data_idx=where((ctp1 le 0) or (ctp2 le 0) or (abs(ctp1-ctp2) gt 150)),coast_vec=coast,title='difference ctp AWG-CMS',min=-150,max=150<br> | ||
Revision as of 10:13, 14 February 2014
; define object
o=obj_new('cws_read',xrange=[1500,2800],yrange=[2800,3400],scale=0.3)
; define date and time
o->set_date,2008,6,13,12,0
; read coast vector
coast=o->coast_line(/vector)
; set cloud property
o->set_product,'ctp'
; set CREW algorithm
o->set_group,'AWG'
; read and display data
ctp1=o->get_data()
window,1
view2d,ctp1,/cool,/colo,no_data_idx=where(ctp1 le 0),coast_vec=coast,title='EUM ctp', min=200
; read and display cloud top pressure for another algorithm
o->set_group,'CMS'
ctp2=o->get_data()
window,2
view2d,ctp2,/cool,/colo,no_data_idx=where(ctp2 le 0),coast_vec=coast,title='CMS ctp',min=200
; display the difference of the two datasets
window,3
view2d,ctp1-ctp2,/cool,/colo,no_data_idx=where((ctp1 le 0) or (ctp2 le 0) or (abs(ctp1-ctp2) gt 150)),coast_vec=coast,title='difference ctp AWG-CMS',min=-150,max=150
obj_destroy, o
