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Python NetCDFFile.variables[elev_name][:]方法代码示例

本文整理汇总了Python中anuga.file.netcdf.NetCDFFile.variables[elev_name][:]方法的典型用法代码示例。如果您正苦于以下问题:Python NetCDFFile.variables[elev_name][:]方法的具体用法?Python NetCDFFile.variables[elev_name][:]怎么用?Python NetCDFFile.variables[elev_name][:]使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在anuga.file.netcdf.NetCDFFile的用法示例。


在下文中一共展示了NetCDFFile.variables[elev_name][:]方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: most2nc

# 需要导入模块: from anuga.file.netcdf import NetCDFFile [as 别名]
# 或者: from anuga.file.netcdf.NetCDFFile import variables[elev_name][:] [as 别名]
def most2nc(input_file, output_file, inverted_bathymetry=False, verbose=True):
    """Convert a MOST file to NetCDF format.

    input_file           the input file to convert
    output_file          the name of the oputput NetCDF file to create
    inverted_bathymetry  ??
    verbose              True if the function is to be verbose
    """

    # variable names
    long_name = 'LON'
    lat_name = 'LAT'
    elev_name = 'ELEVATION'

    # set up bathymetry
    if inverted_bathymetry:
	up = -1.
    else:
	up = +1.

    # read data from the MOST file
    in_file = open(input_file,'r')

    if verbose: log.critical('reading header')

    nx_ny_str = in_file.readline()
    nx_str,ny_str = nx_ny_str.split()
    nx = int(nx_str)
    ny = int(ny_str)
    h1_list=[]
    for i in range(nx):
	h1_list.append(float(in_file.readline()))

    h2_list=[]
    for j in range(ny):
	h2_list.append(float(in_file.readline()))

    h2_list.reverse()

    if verbose: log.critical('reading depths')

    in_depth_list = in_file.readlines()
    in_file.close()

    out_depth_list = [[]]

    if verbose: log.critical('processing depths')

    k=1
    for in_line in in_depth_list:
	for string in in_line.split():
	    #j = k/nx
	    out_depth_list[(k-1)/nx].append(float(string)*up)
	    if k==nx*ny:
		break
	    if k-(k/nx)*nx ==0:
		out_depth_list.append([])
	    k+=1

    in_file.close()
    out_depth_list.reverse()
    depth_list = out_depth_list

    # write the NetCDF file
    if verbose: log.critical('writing results')

    out_file = NetCDFFile(output_file, netcdf_mode_w)

    out_file.createDimension(long_name,nx)

    out_file.createVariable(long_name,'d',(long_name,))
    out_file.variables[long_name].point_spacing='uneven'
    out_file.variables[long_name].units='degrees_east'
    out_file.variables[long_name][:] = h1_list

    out_file.createDimension(lat_name,ny)
    out_file.createVariable(lat_name,'d',(lat_name,))
    out_file.variables[lat_name].point_spacing='uneven'
    out_file.variables[lat_name].units='degrees_north'
    out_file.variables[lat_name][:] = h2_list

    out_file.createVariable(elev_name,'d',(lat_name,long_name))
    out_file.variables[elev_name].point_spacing='uneven'
    out_file.variables[elev_name].units='meters'
    out_file.variables[elev_name][:] = depth_list

    out_file.close()
开发者ID:MattAndersonPE,项目名称:anuga_core,代码行数:89,代码来源:most2nc.py


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