NetCDFFileProperties (arcpy)
语法
参数 | 说明 | 数据类型 |
netcdffile |
The input netCDF file. | String |
方法概述
方法 | 说明 |
getAttributeNames ({variable_name}) |
Gets the attribute names of a variable in a NetCDF file. |
getAttributeValue (variable_name, attribute_name) |
Get the value of an attribute. |
getDimensionIndex (dimension_name, value) |
Gets the dimension index. |
getDimensionSize (dimension_name) |
Gets the dimension size. |
getDimensionValue (dimension_name, index) |
Gets the dimension value. |
getDimensions () |
Gets the dimensions. |
getDimensionsByVariable (variable_name) |
Gets the dimensions by variable. |
getFieldType (name) |
Gets the field type of a variable or dimension. |
getSpatialReference (variable_name, x_dimension, y_dimension) |
Gets the spatial reference of a variable. |
getVariables () |
Gets the variables. |
getVariablesByDimension (dimension_name) |
Get the variables by dimension. |
方法
参数 | 说明 | 数据类型 |
variable_name [variable_name,...] |
Variable name of the NetCDF file. | String |
数据类型 | 说明 |
String |
The attribute names of the variable. |
参数 | 说明 | 数据类型 |
variable_name |
Variable name of the netCDF file. | String |
attribute_name |
Attribute name of the netCDF file. | String |
数据类型 | 说明 |
Object |
The value of the attribute. The type of returned value depends on the dimension type. |
参数 | 说明 | 数据类型 |
dimension_name |
Dimension name of the NetCDF file. | String |
value |
The dimension value. | Integer |
数据类型 | 说明 |
Integer |
The dimension index. |
参数 | 说明 | 数据类型 |
dimension_name |
Dimension name of the NetCDF file. | String |
数据类型 | 说明 |
Integer |
The dimension size. |
参数 | 说明 | 数据类型 |
dimension_name |
Dimension name of the NetCDF file. | String |
index |
The index position. | Integer |
数据类型 | 说明 |
Object |
The dimension value. The type of returned value depends on the dimension type. |
数据类型 | 说明 |
String |
List of dimensions. |
参数 | 说明 | 数据类型 |
variable_name |
Variable name of the NetCDF file. | String |
数据类型 | 说明 |
String |
The dimensions by variable. |
参数 | 说明 | 数据类型 |
name |
Variable or dimension name of the NetCDF file. | String |
数据类型 | 说明 |
String |
The field type. |
参数 | 说明 | 数据类型 |
variable_name |
Variable name of the NetCDF file. | String |
x_dimension |
The x-dimension. | Integer |
y_dimension |
The y-dimension. | Integer |
数据类型 | 说明 |
SpatialReference |
The spatial reference of a variable. |
数据类型 | 说明 |
String |
List of variables. |
参数 | 说明 | 数据类型 |
dimension_name |
Variable name of the netCDF file | String |
数据类型 | 说明 |
String |
List of variables by dimension |
代码实例
显示 NetCDF 文件属性。
import arcpy
InNetCDF = "c:/NetCDF/crwr.nc"
try:
ncFP = arcpy.NetCDFFileProperties(InNetCDF)
#Get Variables
ncVars = ncFP.getVariables()
for ncVar in ncVars:
print "Variable: %s" % ncVar
ncVarType = ncFP.getFieldType(ncVar)
print "\t" + "Variable type: %s " % ncVarType
#Get dimensions by variable
ncDimsByVar = ncFP.getDimensionsByVariable(ncVar)
for ncDimByVar in ncDimsByVar:
print "Dimension: %s " % ncDimByVar
print ncFP.getAttributeValue(ncVar, "units")
#Get Variable Attribues
ncVANames = ncFP.getAttributeNames(ncVar)
for ncVAName in ncVANames:
print "Attribute Name: %s " % ncVAName
#Get Dimensions
ncDims = ncFP.getDimensions()
for ncDim in ncDims:
print "Dimension: %s " % ncDim
ncDimSize = ncFP.getDimensionSize(ncDim)
print "\t" + "Dimension size: %s " % ncDimSize
ncDimType = ncFP.getFieldType(ncDim)
print "\t" + "Dimension type: %s " % ncDimType
for i in range(0, ncFP.getDimensionSize(ncDim)):
ncDimValue = ncFP.getDimensionValue(ncDim, i)
print "\t" + "Dimension value: %s" % ncDimValue
ncDimIndex = ncFP.getDimensionIndex(ncDim, ncDimValue)
print "\t" + "Dimension index: %s" % ncDimIndex
#Get Variable by dimension
ncVarsByDim = ncFP.getVariablesByDimension(ncDim)
for ncVarByDim in ncVarsByDim:
print "\t" + "Variable by dimension: %s" % ncVarByDim
#Get Global Attribues
ncAttributeNames = ncFP.getAttributeNames("")
for ncAttributeName in ncAttributeNames:
print "Attribute Name: %s " % ncAttributeName
print ncFP.getAttributeValue("", ncAttributeName)
except:
print arcpy.GetMessages(2)