Excerpt |
---|
|
Create a loop over the number of fields, and setting the parameter grib_field_position to the position of the field in your fieldset ( starting from 1).To know the number of fields in your grib files, you can use the function grib_count of the grib_api package. |
Step-by-step guide
Create a loop over the number of fields, and setting the parameter grib_field_position to the position of the field in your fieldset ( starting from 1)
Code Block |
---|
language | py |
---|
title | Python Example: Loop over over the fields in a grib fieldset |
---|
|
from Magics.macro import *
#Setting output
output = output(
output_formats = ['ps'],
output_name = 'precip',
output_name_first_page_number = 'off')
#Setting the coastlines
background = mcoast(
map_coastline_land_shade = 'on',
map_coastline_land_shade_colour = 'cream')
#Defining the contour
contour = mcont(
)
#actions will contains the list of actions to pass to Magics
actions = []
# n is the number of filds in the fieldset
for i in range(1, n) :
#Setting data
grib = mgrib(grib_field_position = i,
grib_input_file_name = "path/data.grib")
actions.append(background)
actions.append(grib)
actions.append(contour)
# Add an page() action to create a new page
actions.append(page())
#Plotting
plot(output, actions) |
Info |
---|
To know the number of fields in your grib files, you can use the tool grib_count of the ecCodes package. |
Related articles
Content by Label |
---|
showLabels | false |
---|
max | 5 |
---|
spaces | ~usa |
---|
showSpace | false |
---|
sort | modified |
---|
reverse | true |
---|
type | page |
---|
cql | label = "magics-faqs" and label = "python" and type = "page" and space = "UDOC" |
---|
labels | kb-how-to-article |
---|
|