def updateParameters(self, parameters):
"""Modify the values and properties of parameters before internal
validation is performed. This method is called whenever a parameter
has been changed."""
try:
netCDFSource = parameters[0].valueAsText;
if netCDFSource is not None:
#Making sure that the layers source is a netCDF file
if NetCDFFile.isNetCDF(netCDFSource):
#NetCDFFile class deteremines the dimensions and variables that
#applies to a lat/lon point
netCDFFile = NetCDFFile(netCDFSource)
#Getting Avalable Dimensions besides besides lat & lon
dimensions = netCDFFile.getDimensions()
parameters[2].filter.list = dimensions
#if dimensions.count > 0:
#parameters[2].value = dimensions[0]
#Getting Variables that apply to lat & lon
variables = netCDFFile.getVariables()
parameters[1].filter.list = variables
#if variables.count > 0:
#parameters[1].value = variables[0]
except Exception:
pass
return
def execute(self, parameters, messages):
"""The source code of the tool."""
#Getting the netCDF DataSource Path from the netCDF raster layer
netCDFSource = NetCDFFile.getNetCDFPathfromLayer(parameters[0].value)
#Making sure that the datasource is a netCDF file.
if NetCDFFile.isNetCDF(netCDFSource):
netCDFFile = NetCDFFile(netCDFSource)
#Get Input Parameters
variableName = parameters[1].value
rowDim = parameters[2].value
inpnt = parameters[3].value
#Output Parameters
outTableView = parameters[4].value;
#Create Table from selected point
netCDFFile.makeNetCDFTable(inpnt,variableName,rowDim,outTableView);
arcpy.AddMessage("Process Completed")
else:
arcpy.AddMessage("In valid inputs")
def updateMessages(self, parameters):
"""Modify the messages created by internal validation for each tool
parameter. This method is called after internal validation.
We are just checking that the datasource of the selected raster layer
is a netCDF file. If the layer has already been added to ArcGIS Desktop
we can assume that it contains proper lat/lon values and is regularly spaced"""
try:
if parameters[0].valueAsText is not None:
#Getting the netCDF DataSource Path from the netCDF raster layer
netCDFLoc = NetCDFFile.getNetCDFPathfromLayer(parameters[0].value)
#Making sure that the datasource is a netCDF file.
if not NetCDFFile.isNetCDF(netCDFSource):
parameters[0].setErrorMessage("Invalid input file. "
"A netCDF(.nc) "
"is expected.")
except Exception:
pass
return
def updateParameters(self, parameters):
"""Modify the values and properties of parameters before internal
validation is performed. This method is called whenever a parameter
has been changed.
We want to populate the variables and dimensions dropdown list with all dimensions
that are not lat, lon and only variables that contain lat/lon dimensions. The lat
lon are already going to be represented from the point selected on the map"""
try:
layer = parameters[0].value;
if layer is not None:
#Getting the netCDF DataSource Path from the netCDF raster layer
netCDFSource = NetCDFFile.getNetCDFPathfromLayer(layer)
#Making sure that the layers source is a netCDF file
if NetCDFFile.isNetCDF(netCDFSource):
#NetCDFFile class deteremines the dimensions and variables that
#applies to a lat/lon point
netCDFFile = NetCDFFile(netCDFSource)
#Getting Avalable Dimensions besides besides lat & lon
dimensions = netCDFFile.getDimensions()
parameters[2].filter.list = dimensions
#if dimensions.count > 0:
#parameters[2].value = dimensions[0]
#Getting Variables that apply to lat & lon
variables = netCDFFile.getVariables()
parameters[1].filter.list = variables
#if variables.count > 0:
#parameters[1].value = variables[0]
except Exception:
pass
return
def execute(self, parameters, messages):
"""The source code of the tool."""
netCDFSource = parameters[0].valueAsText;
#Making sure that the datasource is a netCDF file.
if NetCDFFile.isNetCDF(netCDFSource):
netCDFFile = NetCDFFile(netCDFSource)
#Get Input Parameters
variableName = parameters[1].value
rowDim = parameters[2].value
inpnt = parameters[3].value
#Output Parameters
outTableView = parameters[4].value;
#Create Table from selected point
netCDFFile.makeNetCDFTable(inpnt,variableName,rowDim,outTableView);
arcpy.AddMessage("Process Completed")
def execute(self, parameters, messages):
"""The source code of the tool."""
#Getting the netCDF DataSource Path from the netCDF raster layer
netCDFSource = NetCDFFile.getNetCDFPathfromLayer(parameters[0].value)
#Making sure that the datasource is a netCDF file.
if NetCDFFile.isNetCDF(netCDFSource):
netCDFFile = NetCDFFile(netCDFSource)
#Get Input Parameters
variableName = parameters[1].value
rowDim = parameters[2].value
inpnt = parameters[3].value
#Output Parameters
outTableView = parameters[4].value
#Create Table from selected point
netCDFFile.makeNetCDFTable(inpnt, variableName, rowDim,
outTableView)
arcpy.AddMessage("Process Completed")
else:
arcpy.AddMessage("In valid inputs")
def execute(self, parameters, messages):
"""The source code of the tool."""
#We need to account for lat, lon dimensions being described differently
#Workaround: Didn't want to have to open up file more than once, however, having dificulties with global variables
#Getting the netCDF DataSource Path from the netCDF raster layer
netCDFSource = NetCDFFile.getNetCDFPathfromLayer(parameters[0].value)
#Making sure that the datasource is a netCDF file.
if NetCDFFile.isNetCDF(netCDFSource):
netCDFFile = NetCDFFile(netCDFSource)
#Get Input Parameters
variableName = parameters[1].value
rowDim = parameters[2].value
inpnt = parameters[3].value
#Output Parameters
outTableView = parameters[4].value;
#Create Table from selected point
netCDFFile.makeNetCDFTable(inpnt,variableName,rowDim,outTableView);
tableViewSource = str(outTableView);
#------Create Graph from Table---------------------------------------------#
#Graph Template is located within the Layers Directory
graph_grf = os.path.join(os.path.dirname(__file__),
'..', 'Layer', 'NetCDFPlot.grf')
outGraph = parameters[5].value;
latValue = netCDFFile.getLatValue()
lonValue = netCDFFile.getLonValue()
title = "NetCDF Graph: " + variableName + "/" + rowDim + " at (" + str(latValue)[:7] + "," + str(lonValue)[:7] + ")"
arcpy.MakeGraph_management(graph_grf, "SERIES=area:vertical DATA=" + tableViewSource + \
" X=" + rowDim + " Y=" + variableName + " SORT=DESC;" + \
"GRAPH=general TITLE=" + title + ";LEGEND=general;" + \
"AXIS=left TITLE=" + variableName + ";" + \
"AXIS=right;AXIS=bottom TITLE=" + rowDim + ";AXIS=top", outGraph)
arcpy.AddMessage("Process Completed")
def updateMessages(self, parameters):
"""Modify the messages created by internal validation for each tool
parameter. This method is called after internal validation."""
try:
netCDFSource = parameters[0].valueAsText
if netCDFSource is not None:
#Making sure that the layers source is a netCDF file
if not NetCDFFile.isNetCDF(netCDFSource):
parameters[0].setErrorMessage("Invalid input file. "
"A netCDF(.nc) "
"is expected.")
except Exception:
pass
return
def updateParameters(self, parameters):
"""Modify the values and properties of parameters before internal
validation is performed. This method is called whenever a parameter
has been changed.
We want to populate the variables and dimensions dropdown list with all dimensions
that are not lat, lon and only variables that contain lat/lon dimensions. The lat
lon are already going to be represented from the point selected on the map"""
try:
layer = parameters[0].value
if layer is not None:
#Getting the netCDF DataSource Path from the netCDF raster layer
netCDFSource = NetCDFFile.getNetCDFPathfromLayer(layer)
#Making sure that the layers source is a netCDF file
if NetCDFFile.isNetCDF(netCDFSource):
#NetCDFFile class deteremines the dimensions and variables that
#applies to a lat/lon point
netCDFFile = NetCDFFile(netCDFSource)
#Getting Avalable Dimensions besides besides lat & lon
dimensions = netCDFFile.getDimensions()
parameters[2].filter.list = dimensions
#if dimensions.count > 0:
#parameters[2].value = dimensions[0]
#Getting Variables that apply to lat & lon
variables = netCDFFile.getVariables()
parameters[1].filter.list = variables
#if variables.count > 0:
#parameters[1].value = variables[0]
except Exception:
pass
return
import os
import sys
import math
import arcpy
inNetCDF = "C:/Sandbox/python/NetCDF/Data/norfolk_slr_1m.nc"
ncFileProp = arcpy.NetCDFFileProperties(inNetCDF)
variables = ncFileProp.getVariables()
dimensions = ncFileProp.getDimensions()
timeVariable = ncFileProp.getVariablesByDimension("time")
from netCDFFile import NetCDFFile
print NetCDFFile.isNetCDF(inNetCDF)
netcdfFile = NetCDFFile(inNetCDF)
print netcdfFile.getDimensions()
print netcdfFile.getVariables()
print netcdfFile.getLatDimension()
print netcdfFile.getLonDimension()
print str(variables)
import os
import sys
import math
import arcpy
inNetCDF = "C:/Sandbox/python/NetCDF/Data/norfolk_slr_1m.nc"
ncFileProp = arcpy.NetCDFFileProperties(inNetCDF)
variables = ncFileProp.getVariables()
dimensions = ncFileProp.getDimensions()
timeVariable = ncFileProp.getVariablesByDimension("time")
from netCDFFile import NetCDFFile
print NetCDFFile.isNetCDF(inNetCDF)
netcdfFile = NetCDFFile(inNetCDF)
print netcdfFile.getDimensions()
print netcdfFile.getVariables()
print netcdfFile.getLatDimension()
print netcdfFile.getLonDimension()
print str(variables)
