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Python SSUtilities.addEmptyField方法代码示例

本文整理汇总了Python中SSUtilities.addEmptyField方法的典型用法代码示例。如果您正苦于以下问题:Python SSUtilities.addEmptyField方法的具体用法?Python SSUtilities.addEmptyField怎么用?Python SSUtilities.addEmptyField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SSUtilities的用法示例。


在下文中一共展示了SSUtilities.addEmptyField方法的11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: copy2FC

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
    def copy2FC(self, outputFC, outName = None, setNullable = False):
        """Copies self to an output feature class.

        INPUTS:
        outputFC (str): path to output feature class
        outName (str): optional output field name (for joins and such.)
        setNullable (bool): if set to true, overwrite self to nullable
        """

        if outName == None:
            outName = self.name

        if setNullable:
            nullable = True
        else:
            nullable = self.nullable

        UTILS.addEmptyField(outputFC, outName, self.type,
                            alias = self.alias,
                            nullable = nullable,
                            precision = self.fieldObject.precision,
                            scale = self.fieldObject.scale,
                            length = self.fieldObject.length,
                            required = self.fieldObject.required,
                            domain = self.fieldObject.domain)
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:27,代码来源:SSDataObject.py

示例2: createOutput

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
    def createOutput(self, outputTable):
        """Creates Moran's I Step Output Table.

        INPUTS
        outputTable (str): path to the output table
        """

        #### Allow Overwrite Output ####
        ARCPY.env.overwriteOutput = 1

        #### Get Output Table Name With Extension if Appropriate ####
        outputTable, dbf = UTILS.returnTableName(outputTable)

        #### Set Progressor ####
        ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84008))

        #### Delete Table If Exists ####
        UTILS.passiveDelete(outputTable)

        #### Create Table ####
        outPath, outName = OS.path.split(outputTable)
        try:
            DM.CreateTable(outPath, outName)
        except:
            ARCPY.AddIDMessage("ERROR", 541)
            raise SystemExit()

        #### Add Result Fields ####
        self.outputFields = []
        for field in iaFieldNames:
            fieldOut = ARCPY.ValidateFieldName(field, outPath)
            UTILS.addEmptyField(outputTable, fieldOut, "DOUBLE")
            self.outputFields.append(fieldOut)

        #### Create Insert Cursor ####
        try:
            insert = DA.InsertCursor(outputTable, self.outputFields)
        except:
            ARCPY.AddIDMessage("ERROR", 204)
            raise SystemExit()

        #### Add Rows to Output Table ####
        for testIter in xrange(self.nIncrements):
            insert.insertRow(self.giResults[testIter])

        #### Clean Up ####
        del insert

        return outputTable, dbf
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:51,代码来源:MoransI_Increment.py

示例3: calculateAreas

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
def calculateAreas(inputFC, outputFC):
    """Creates a new feature class from the input polygon feature class 
    and adds a field that includes the area of the polygons.

    INPUTS:
    inputFC (str): path to the input feature class
    outputFC (str): path to the output feature class
    """

    #### Validate Output Workspace ####
    ERROR.checkOutputPath(outputFC)
    outPath, outName = OS.path.split(outputFC)

    #### Create SSDataObject ####
    ssdo = SSDO.SSDataObject(inputFC, templateFC = outputFC,
                             useChordal = False)

    #### Assure Polygon FC ####
    if ssdo.shapeType.lower() != "polygon":
        ARCPY.AddIDMessage("ERROR", 931)
        raise SystemExit()

    #### Check Number of Observations ####
    cnt = UTILS.getCount(inputFC)
    ERROR.errorNumberOfObs(cnt, minNumObs = 1)

    #### Copy Features ####
    try:
        clearCopy = UTILS.clearExtent(DM.CopyFeatures)
        clearCopy(inputFC, outputFC)
    except:
        ARCPY.AddIDMessage("ERROR", 210, outputFC)
        raise SystemExit()

    #### Add Area Field ####
    areaFieldNameOut = ARCPY.ValidateFieldName(areaFieldName, outPath)
    if not ssdo.allFields.has_key(areaFieldNameOut): 
        UTILS.addEmptyField(outputFC, areaFieldNameOut, "DOUBLE")

    #### Calculate Field ####
    clearCalc = UTILS.clearExtent(DM.CalculateField)
    clearCalc(outputFC, areaFieldNameOut, "!shape.area!", "PYTHON_9.3")
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:44,代码来源:CalculateAreas.py

示例4: createOutput

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
    def createOutput(self, outputFC):
        """Creates an Output Feature Class with the Median Centers.

        INPUTS:
        outputFC (str): path to the output feature class
        """

        #### Validate Output Workspace ####
        ERROR.checkOutputPath(outputFC)

        #### Shorthand Attributes ####
        ssdo = self.ssdo
        caseField = self.caseField
        attFields = self.attFields

        #### Create Output Feature Class ####
        ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84003))
        outPath, outName = OS.path.split(outputFC)

        try:
            DM.CreateFeatureclass(outPath, outName, "POINT", "", ssdo.mFlag, 
                                  ssdo.zFlag, ssdo.spatialRefString)
        except:
            ARCPY.AddIDMessage("ERROR", 210, outputFC)
            raise SystemExit()

        #### Add Field Names ####
        dataFieldNames = UTILS.getFieldNames(mdcFieldNames, outPath)
        shapeFieldNames = ["[email protected]"]
        for fieldName in dataFieldNames:
            UTILS.addEmptyField(outputFC, fieldName, "DOUBLE")

        caseIsDate = False
        if caseField:
            fcCaseField = ssdo.allFields[caseField]
            validCaseName = UTILS.validQFieldName(fcCaseField, outPath)
            caseType = UTILS.convertType[fcCaseField.type]
            UTILS.addEmptyField(outputFC, validCaseName, caseType)
            dataFieldNames.append(validCaseName)
            if caseType.upper() == "DATE":
                caseIsDate = True

        if attFields:
            for attField in attFields:
                fcAttField = ssdo.allFields[attField]
                validAttName = UTILS.validQFieldName(fcAttField, outPath)
                if caseField:
                    if validCaseName == validAttName:
                        validAttName = ARCPY.GetIDMessage(84195)
                UTILS.addEmptyField(outputFC, validAttName, "DOUBLE") 
                dataFieldNames.append(validAttName)

        outShapeFileBool = UTILS.isShapeFile(outputFC)
            
        #### Add Median X, Y, Dim ####
        allFieldNames = shapeFieldNames + dataFieldNames
        rows = DA.InsertCursor(outputFC, allFieldNames)
        for case in self.caseKeys:

            #### Median Centers ####
            medX, medY = self.medianCenter[case]
            pnt = (medX, medY, ssdo.defaultZ)
            rowResult = [pnt, medX, medY]

            #### Set Attribute Fields ####
            if caseField:
                caseValue = case.item()
                if caseIsDate:
                    caseValue = TUTILS.iso2DateTime(caseValue)
                rowResult.append(caseValue)

            #### Set Attribute Fields ####
            if attFields:
                for attInd, attField in enumerate(self.attFields):
                    medAtt = self.attCenter[case][attInd]
                    rowResult.append(medAtt)

            rows.insertRow(rowResult)
        
        #### Clean Up ####
        del rows

        #### Set Attribute ####
        self.outputFC = outputFC
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:86,代码来源:MedianCenter.py

示例5: createOutput

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
    def createOutput(self, outputFC):
        """Creates an Output Feature Class with the Standard Distances.

        INPUTS:
        outputFC (str): path to the output feature class
        """

        #### Validate Output Workspace ####
        ERROR.checkOutputPath(outputFC)

        #### Shorthand Attributes ####
        ssdo = self.ssdo
        caseField = self.caseField

        #### Increase Extent if not Projected ####
        if ssdo.spatialRefType != "Projected":
            sdValues = self.sd.values()
            if len(sdValues):
                maxRadius = max(sdValues)
                largerExtent = UTILS.increaseExtentByConstant(ssdo.extent, 
                                                    constant = maxRadius)
                largerExtent = [ LOCALE.str(i) for i in largerExtent ]
                ARCPY.env.XYDomain = " ".join(largerExtent)

        #### Create Output Feature Class ####
        ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84003))
        outPath, outName = OS.path.split(outputFC)

        try:
            DM.CreateFeatureclass(outPath, outName, "POLYGON", 
                                  "", ssdo.mFlag, ssdo.zFlag, 
                                  ssdo.spatialRefString)
        except:
            ARCPY.AddIDMessage("ERROR", 210, outputFC)
            raise SystemExit()

        #### Add Fields to Output FC ####
        dataFieldNames = UTILS.getFieldNames(sdFieldNames, outPath)
        shapeFieldNames = ["[email protected]"]
        for fieldName in dataFieldNames:
            UTILS.addEmptyField(outputFC, fieldName, "DOUBLE")

        caseIsDate = False
        if caseField:
            fcCaseField = ssdo.allFields[caseField]
            validCaseName = UTILS.validQFieldName(fcCaseField, outPath)
            caseType = UTILS.convertType[fcCaseField.type]
            UTILS.addEmptyField(outputFC, validCaseName, caseType)
            dataFieldNames.append(validCaseName)
            if caseType.upper() == "DATE":
                caseIsDate = True

        #### Write Output ####
        badCaseRadians = []
        allFieldNames = shapeFieldNames + dataFieldNames
        rows = DA.InsertCursor(outputFC, allFieldNames)
        for case in self.caseKeys:

            #### Get Results ####
            xVal, yVal = self.meanCenter[case]
            radius = self.sd[case]

            #### Create Empty Polygon Geomretry ####
            poly = ARCPY.Array()

            #### Check for Valid Radius ####
            radiusZero = UTILS.compareFloat(0.0, radius, rTol = .0000001)
            radiusNan = NUM.isnan(radius)
            radiusBool = radiusZero + radiusNan
            if radiusBool:
                badRadian = 6
                badCase = UTILS.caseValue2Print(case, self.caseIsString)
                badCaseRadians.append(badCase)
            else:
                badRadian = 0

                #### Calculate a Point For Each ####
                #### Degree in Circle Polygon ####
                for degree in NUM.arange(0, 360):  
                    try:
                        radians = NUM.pi / 180.0 * degree
                        pntX = xVal + (radius * NUM.cos(radians))
                        pntY = yVal + (radius * NUM.sin(radians))
                        pnt = ARCPY.Point(pntX, pntY, ssdo.defaultZ)
                        poly.add(pnt)
                    except:
                        badRadian += 1
                        if badRadian == 6:
                            badCase = UTILS.caseValue2Print(case, 
                                               self.caseIsString)
                            badCaseRadians.append(badCase)
                            break

            if badRadian < 6:
                #### Create and Populate New Feature ####
                poly = ARCPY.Polygon(poly, None, True)
                rowResult = [poly, xVal, yVal, radius]

                if caseField:
                    caseValue = case.item()
#.........这里部分代码省略.........
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:103,代码来源:StandardDistance.py

示例6: collectEvents

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
def collectEvents(ssdo, outputFC):
    """This utility converts event data into weighted point data by
    dissolving all coincident points into unique points with a new count
    field that contains the number of original features at that
    location.

    INPUTS: 
    inputFC (str): path to the input feature class
    outputFC (str): path to the input feature class
    """

    #### Set Default Progressor for Neigborhood Structure ####
    ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84143))

    #### Validate Output Workspace ####
    ERROR.checkOutputPath(outputFC)

    #### True Centroid Warning For Non-Point FCs ####
    if ssdo.shapeType.upper() != "POINT":
        ARCPY.AddIDMessage("WARNING", 1021)

    #### Create GA Data Structure ####
    gaTable, gaInfo = WU.gaTable(ssdo.inputFC, spatRef = ssdo.spatialRefString)

    #### Assure Enough Observations ####
    cnt = UTILS.getCount(ssdo.inputFC)
    ERROR.errorNumberOfObs(cnt, minNumObs = 4)
    N = gaInfo[0]
    ERROR.errorNumberOfObs(N, minNumObs = 4)

    #### Process Any Bad Records Encountered ####
    numBadRecs = cnt - N
    if numBadRecs:
        badRecs = WU.parseGAWarnings(gaTable.warnings)
        if not ssdo.silentWarnings:
            ERROR.reportBadRecords(cnt, numBadRecs, badRecs,
                                   label = ssdo.oidName)

    #### Create k-Nearest Neighbor Search Type ####
    gaSearch = GAPY.ga_nsearch(gaTable)
    gaSearch.init_nearest(0.0, 0, "euclidean")

    #### Create Output Feature Class ####
    outPath, outName = OS.path.split(outputFC)
    try:
        DM.CreateFeatureclass(outPath, outName, "POINT", "", ssdo.mFlag, 
                              ssdo.zFlag, ssdo.spatialRefString)
    except:
        ARCPY.AddIDMessage("ERROR", 210, outputFC)
        raise SystemExit()

    #### Add Count Field ####
    countFieldNameOut = ARCPY.ValidateFieldName(countFieldName, outPath)
    UTILS.addEmptyField(outputFC, countFieldNameOut, "LONG")
    fieldList = ["[email protected]", countFieldNameOut]

    #### Set Insert Cursor ####
    rowsOut = DA.InsertCursor(outputFC, fieldList)

    #### Set Progressor for Calculation ####
    ARCPY.SetProgressor("step", ARCPY.GetIDMessage(84007), 0, N, 1)

    #### ID List to Search ####
    rowsIN = range(N)
    maxCount = 0
    numUnique = 0

    for row in rowsIN:
        #### Get Row Coords ####
        rowInfo = gaTable[row]
        x0, y0 = rowInfo[1]
        count = 1

        #### Search For Exact Coord Match ####
        gaSearch.search_by_idx(row)
        for nh in gaSearch:
            count += 1
            rowsIN.remove(nh.idx)
            ARCPY.SetProgressorPosition()

        #### Keep Track of Max Count ####
        maxCount = max([count, maxCount])
        
        #### Create Output Point ####
        pnt = (x0, y0, ssdo.defaultZ)

        #### Create and Populate New Feature ####
        rowResult = [pnt, count]
        rowsOut.insertRow(rowResult)
        numUnique += 1
        ARCPY.SetProgressorPosition()
    
    #### Clean Up ####
    del rowsOut, gaTable

    return countFieldNameOut, maxCount, N, numUnique
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:98,代码来源:CollectEvents.py

示例7: createOutput

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
    def createOutput(self, outputTable, displayIt = False):
        """Creates K-Function Output Table.

        INPUTS
        outputTable (str): path to the output table
        displayIt {bool, False}: create output graph?
        """

        #### Allow Overwrite Output ####
        ARCPY.env.overwriteOutput = 1

        #### Get Output Table Name With Extension if Appropriate ####
        outputTable, dbf = UTILS.returnTableName(outputTable)

        #### Set Progressor ####
        ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84008))

        #### Delete Table If Exists ####
        UTILS.passiveDelete(outputTable)

        #### Create Table ####
        outPath, outName = OS.path.split(outputTable)
        try:
            DM.CreateTable(outPath, outName)
        except:
            ARCPY.AddIDMessage("ERROR", 541)
            raise SystemExit()

        #### Add Result Fields ####
        fn = UTILS.getFieldNames(kOutputFieldNames, outPath) 
        expectedKName, observedKName, diffKName, lowKName, highKName = fn
        outputFields = [expectedKName, observedKName, diffKName]
        if self.permutations:
            outputFields += [lowKName, highKName] 

        for field in outputFields:
            UTILS.addEmptyField(outputTable, field, "DOUBLE")

        #### Create Insert Cursor ####
        try:
            insert = DA.InsertCursor(outputTable, outputFields)
        except:
            ARCPY.AddIDMessage("ERROR", 204)
            raise SystemExit()

        #### Add Rows to Output Table ####
        for testIter in xrange(self.nIncrements):
            distVal = self.cutoffs[testIter]
            ldVal = self.ld[testIter]
            diffVal = ldVal - distVal
            rowResult = [distVal, ldVal, diffVal]
            if self.permutations:
                ldMinVal = self.ldMin[testIter]
                ldMaxVal = self.ldMax[testIter]
                rowResult += [ldMinVal, ldMaxVal]
            insert.insertRow(rowResult)

        #### Clean Up ####
        del insert

        #### Make Table Visable in TOC if *.dbf Had To Be Added ####
        if dbf:
            ARCPY.SetParameterAsText(1, outputTable)

        #### Display Results ####
        if displayIt:
            if "WIN" in SYS.platform.upper():
                #### Set Progressor ####
                ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84186))

                #### Get Image Directory ####
                imageDir = UTILS.getImageDir()

                #### Make List of Fields and Set Template File ####
                yFields = [expectedKName, observedKName]
                if self.permutations:
                    #### Add Confidence Envelopes ####
                    yFields.append(highKName)
                    yFields.append(lowKName)
                    tee = OS.path.join(imageDir, "KFunctionPlotEnv.tee")
                else:
                    tee = OS.path.join(imageDir, "KFunctionPlot.tee")

                xFields = [ expectedKName for i in yFields ]

                #### Create Data Series String ####
                dataStr = UTILS.createSeriesStr(xFields, yFields, outputTable)

                #### Make Graph ####
                DM.MakeGraph(tee, dataStr, "KFunction")
                ARCPY.SetParameterAsText(11, "KFunction")

            else:
                ARCPY.AddIDMessage("Warning", 942)
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:96,代码来源:KFunction.py

示例8: createOutput

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
    def createOutput(self, outputFC):
        """Creates an Output Feature Class with the Standard Distances.

        INPUTS:
        outputFC (str): path to the output feature class
        """

        #### Validate Output Workspace ####
        ERROR.checkOutputPath(outputFC)

        #### Shorthand Attributes ####
        ssdo = self.ssdo
        caseField = self.caseField

        #### Increase Extent if not Projected ####
        if ssdo.spatialRefType != "Projected":
            seValues = self.se.values()
            if len(seValues):
                maxSE = NUM.array([ i[0:2] for i in seValues ]).max()
                largerExtent = UTILS.increaseExtentByConstant(ssdo.extent,
                                                        constant = maxSE)
                largerExtent = [ LOCALE.str(i) for i in largerExtent ]
                ARCPY.env.XYDomain = " ".join(largerExtent)

        #### Create Output Feature Class ####
        ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84003))
        outPath, outName = OS.path.split(outputFC)

        try:
            DM.CreateFeatureclass(outPath, outName, "POLYGON", 
                                  "", ssdo.mFlag, ssdo.zFlag, 
                                  ssdo.spatialRefString)
        except:
            ARCPY.AddIDMessage("ERROR", 210, outputFC)
            raise SystemExit()

        #### Add Fields to Output FC ####
        dataFieldNames = UTILS.getFieldNames(seFieldNames, outPath)
        shapeFieldNames = ["[email protected]"]
        for fieldName in dataFieldNames:
            UTILS.addEmptyField(outputFC, fieldName, "DOUBLE")

        caseIsDate = False
        if caseField:
            fcCaseField = ssdo.allFields[caseField]
            validCaseName = UTILS.validQFieldName(fcCaseField, outPath)
            caseType = UTILS.convertType[fcCaseField.type]
            UTILS.addEmptyField(outputFC, validCaseName, caseType)
            dataFieldNames.append(validCaseName)
            if caseType.upper() == "DATE":
                caseIsDate = True

        #### Write Output ####
        badCaseRadians = []
        allFieldNames = shapeFieldNames + dataFieldNames
        rows = DA.InsertCursor(outputFC, allFieldNames)
        for case in self.caseKeys:

            #### Get Results ####
            xVal, yVal = self.meanCenter[case]
            seX, seY, degreeRotation, radianR1, radianR2 = self.se[case]
            seX2 = seX**2.0
            seY2 = seY**2.0

            #### Create Empty Polygon Geomretry ####
            poly = ARCPY.Array()

            #### Check for Valid Radius ####
            seXZero = UTILS.compareFloat(0.0, seX, rTol = .0000001)
            seXNan = NUM.isnan(seX)
            seXBool = seXZero + seXNan
            seYZero = UTILS.compareFloat(0.0, seY, rTol = .0000001)
            seYNan = NUM.isnan(seY)
            seYBool = seYZero + seYNan
            if seXBool or seYBool:
                badRadian = 6
                badCase = UTILS.caseValue2Print(case, self.caseIsString)
                badCaseRadians.append(badCase)
            else:
                badRadian = 0
                cosRadian = NUM.cos(radianR1)
                sinRadian = NUM.sin(radianR1)

                #### Calculate a Point For Each ####
                #### Degree in Ellipse Polygon ####                
                for degree in NUM.arange(0, 360): 
                    try:
                        radians = UTILS.convert2Radians(degree)
                        tanVal2 = NUM.tan(radians)**2.0
                        dX = MATH.sqrt((seX2 * seY2) /
                                      (seY2 + (seX2 * tanVal2)))
                        dY = MATH.sqrt((seY2 * (seX2 - dX**2.0)) /
                                       seX2)

                        #### Adjust for Quadrant ####
                        if 90 <= degree < 180:
                            dX = -dX
                        elif 180 <= degree < 270:
                            dX = -dX
                            dY = -dY
#.........这里部分代码省略.........
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:103,代码来源:StandardEllipse.py

示例9: stCollectByKNN

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
def stCollectByKNN(ssdo, timeField, outputFC, inSpan, inDistance):
    """
    This method applied Jacquez Space-Time K-NN to convert event data into weighted
    point data by dissolving all coincident points in space and time into unique
    points with a new count field that contains the number of original features
    at that location and time span.

    INPUTS:
        ssdo (obj): SSDataObject from input
        timeField (str): Date/Time field name in input feature
        outputFC (str): path to the output feature class
        inSpan (int): value of temporal units within the same time bin
        inDistance (int): value of spatial units considered as spatial neighbors
    OUTPUTS:
        Create new collected point feature

    """
    #### Read raw time data ####
    timeData = ssdo.fields[timeField].data
    #### Convert temporal unit ####
    time = NUM.array(timeData, dtype = 'datetime64[s]').astype('datetime64[D]')
    #### Find Start Time ####
    startTime = time.min()
    #### Create Bin for Space and Time ####
    timeBin = (time - startTime) / inSpan

    numObs = ssdo.numObs
    #### Create Sudo-fid to Find K-NN in Space and Time
    fid = [i for i in xrange(numObs)]

    #### Validate Output Workspace ####
    ERROR.checkOutputPath(outputFC)

    #### True Centroid Warning For Non-Point FCs ####
    if ssdo.shapeType.upper() != "POINT":
        ARCPY/AddIDMessage("WARNING", 1021)

    #### Create GA Data Structure ####
    gaTable, gaInfo = WU.gaTable(ssdo.inputFC, spatRef = ssdo.spatialRefString)

    #### Assure Enough Observations ####
    cnt = UTILS.getCount(ssdo.inputFC)
    ERROR.errorNumberOfObs(cnt, minNumObs = 4)
    N = gaInfo[0]
    ERROR.errorNumberOfObs(N, minNumObs = 4)

    #### Process Any Bad Records Encountered ####
    numBadRecs = cnt -N
    if numBadRecs:
        badRecs = WU.parseGAWarnings(gaTable.warnings)
        if not ssdo.silentWarnings:
            ERROR.reportBadRecords(cnt, numBadRecs, badRecs, label = ssdo.oidName)

    #### Create Output Feature Class ####
    outPath, outName = OS.path.split(outputFC)
    try:
        DM.CreateFeatureclass(outPath, outName, "POINT", "", ssdo.mFlag,
                              ssdo.zFlag, ssdo.spatialRefString)
    except:
        ARCPY.AddIDMessage("ERROR", 210, outputFC)
        raise SystemExit()

    #### Create k-Nearest Neighbor Search Type ####
    gaSearch = GAPY.ga_nsearch(gaTable)
    gaSearch.init_nearest(inDistance, 0, "euclidean")

    #### Add Count Field ####
    countFieldNameOut = ARCPY.ValidateFieldName(countFieldName, outPath)
    timeFieldNameOut = ARCPY.ValidateFieldName(timeFieldName, outPath)
    UTILS.addEmptyField(outputFC, countFieldNameOut, "LONG")
    UTILS.addEmptyField(outputFC, timeFieldNameOut, "DATE")
    fieldList = ["[email protected]", countFieldNameOut, timeFieldNameOut]

    #### Set Insert Cursor ####
    rowsOut = DA.InsertCursor(outputFC, fieldList)

    #### Detect S-T K-NN by Space and Time Bin ####
    duplicateList = []
    for record in fid:
        kNNList = [record]
        if record not in duplicateList:
            for pair in fid:
                if pair != record :
                    gaSearch.search_by_idx(record)
                    for nh in gaSearch:
                        if timeBin[record] == timeBin[pair]:
                            kNNList.append(nh.idx)
                            duplicateList.append(nh.idx)
            #### Create and Populate New Feature ####
            kNNList = list(set(kNNList))
            count = len(kNNList)
            dt = time[record]
            x0 = ssdo.xyCoords[kNNList, 0].mean()
            y0 = ssdo.xyCoords[kNNList, 1].mean()
            pnt =(x0, y0, ssdo.defaultZ)
            rowResult = [pnt, count, dt]
            rowsOut.insertRow(rowResult)
            ARCPY.SetProgressorPosition()

    #### Clean Up ####
#.........这里部分代码省略.........
开发者ID:leochin,项目名称:SpaceTimeCollectEvent,代码行数:103,代码来源:KnnCollect.py

示例10: createOutputShapes

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
    def createOutputShapes(self, outputFC):
        #### Shorthand Attributes ####
        ssdoBase = self.ssdoBase
        ssdoCand = self.ssdoCand

        #### Validate Output Workspace ####
        ARCPY.overwriteOutput = True
        ERROR.checkOutputPath(outputFC)

        #### Create Output Feature Class ####
        ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84003))
        outPath, outName = OS.path.split(outputFC)
        tempFC = UTILS.returnScratchName("TempSS_FC", fileType = "FEATURECLASS",
                                         scratchWS = outPath)
        outTempPath, outTempName = OS.path.split(tempFC)

        try:
            DM.CreateFeatureclass(outTempPath, outTempName, ssdoBase.shapeType, 
                                  "", ssdoBase.mFlag, 
                                  ssdoBase.zFlag, ssdoBase.spatialRefString)
        except:
            ARCPY.AddIDMessage("ERROR", 210, outputFC)
            raise SystemExit()

        #### Add Null Value Flag ####
        outIsShapeFile = UTILS.isShapeFile(outputFC)
        setNullable = outIsShapeFile == False

        #### Make Feature Layer and Select Result OIDs/Shapes ####
        featureCount = ssdoBase.numObs + ssdoCand.numObs
        ARCPY.SetProgressor("step", ARCPY.GetIDMessage(84003), 0,
                                                 featureCount, 1)

        #### Add Shape/ID Field Names ####
        matchID, candID = outputIDFieldNames
        outFieldNames = ["[email protected]"] + outputIDFieldNames
        inFieldNames = ["[email protected]", "[email protected]"]
        UTILS.addEmptyField(tempFC, matchID, "LONG", nullable = True)
        UTILS.addEmptyField(tempFC, candID, "LONG", nullable = True)

        #### Add Append Fields ####
        lenAppend = len(self.appendFields) 
        appendIsDate = []
        in2OutFieldNames = {}
        if lenAppend:
            for fieldName in self.appendFields:
                fcField = ssdoCand.allFields[fieldName]
                fieldType = UTILS.convertType[fcField.type]
                fieldOutName = UTILS.validQFieldName(fcField, outPath)
                in2OutFieldNames[fieldName] = fieldOutName
                if fieldType == "DATE":
                    appendIsDate.append(fieldName)
                UTILS.addEmptyField(tempFC, fieldOutName, fieldType,
                                    alias = fcField.alias)
                outFieldNames.append(fieldOutName)

        #### Add Analysis Fields ####
        for fieldName in self.fieldNames:
            fcField = ssdoBase.allFields[fieldName]
            fieldType = UTILS.convertType[fcField.type]
            fieldOutName = UTILS.validQFieldName(fcField, outPath)
            in2OutFieldNames[fieldName] = fieldOutName
            UTILS.addEmptyField(tempFC, fieldOutName, fieldType,
                                alias = fcField.alias)
            outFieldNames.append(fieldOutName)

        dataFieldNames = matchFieldInfo[self.similarType]
        dataFieldInfo = outputFieldInfo[self.matchMethod]
        baseValues = []
        for fieldName in dataFieldNames:
            outAlias, outType, baseValue = dataFieldInfo[fieldName]
            UTILS.addEmptyField(tempFC, fieldName, outType, 
                                alias = outAlias, 
                                nullable = setNullable) 
            outFieldNames.append(fieldName)
            baseValues.append(baseValue)

        #### Get Insert Cursor ####
        baseRows = DA.SearchCursor(ssdoBase.inputFC, inFieldNames)
        candRows = DA.SearchCursor(ssdoCand.inputFC, inFieldNames)
        rows = DA.InsertCursor(tempFC, outFieldNames)

        #### Set Base Data ####
        useShapeNull = outIsShapeFile
        if useShapeNull:
            nullIntValue = UTILS.shpFileNull['LONG']
        else:
            nullIntValue = None

        #### Set Base Null For Append ####
        appendNull = {}
        for fieldName in self.appendFields:
            if fieldName not in ssdoBase.fields:
                if useShapeNull:
                    outType = ssdoCand.fields[fieldName].type
                    outNullValue = UTILS.shpFileNull[outType]
                else:
                    outNullValue = None
                appendNull[fieldName] = outNullValue

#.........这里部分代码省略.........
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:103,代码来源:Similarity.py

示例11: createOutput

# 需要导入模块: import SSUtilities [as 别名]
# 或者: from SSUtilities import addEmptyField [as 别名]
    def createOutput(self, outputFC):
        #### Shorthand Attributes ####
        ssdoBase = self.ssdoBase
        ssdoCand = self.ssdoCand

        #### Validate Output Workspace ####
        ARCPY.overwriteOutput = True
        ERROR.checkOutputPath(outputFC)

        #### Create Output Feature Class ####
        ARCPY.SetProgressor("default", ARCPY.GetIDMessage(84003))
        outPath, outName = OS.path.split(outputFC)

        try:
            DM.CreateFeatureclass(outPath, outName, "POINT", "", ssdoBase.mFlag, 
                                  ssdoBase.zFlag, ssdoBase.spatialRefString)
        except:
            ARCPY.AddIDMessage("ERROR", 210, outputFC)
            raise SystemExit()

        #### Add Null Value Flag ####
        outIsShapeFile = UTILS.isShapeFile(outputFC)
        setNullable = outIsShapeFile == False

        #### Add Shape/ID Field Names ####
        matchID, candID = outputIDFieldNames
        outFieldNames = ["[email protected]"] + outputIDFieldNames
        UTILS.addEmptyField(outputFC, matchID, "LONG", nullable = True)
        UTILS.addEmptyField(outputFC, candID, "LONG", nullable = True)

        #### Add Append Fields ####
        lenAppend = len(self.appendFields) 
        appendIsDate = []
        in2OutFieldNames = {}
        if lenAppend:
            for fieldName in self.appendFields:
                fcField = ssdoCand.allFields[fieldName]
                fieldType = UTILS.convertType[fcField.type]
                fieldOutName = UTILS.validQFieldName(fcField, outPath)
                in2OutFieldNames[fieldName] = fieldOutName
                if fieldType == "DATE":
                    appendIsDate.append(fieldName)
                UTILS.addEmptyField(outputFC, fieldOutName, fieldType,
                                    alias = fcField.alias)
                outFieldNames.append(fieldOutName)

        #### Add Analysis Fields ####
        for fieldName in self.fieldNames:
            fcField = ssdoBase.allFields[fieldName]
            fieldType = UTILS.convertType[fcField.type]
            fieldOutName = UTILS.validQFieldName(fcField, outPath)
            in2OutFieldNames[fieldName] = fieldOutName
            UTILS.addEmptyField(outputFC, fieldOutName, fieldType,
                                alias = fcField.alias)
            outFieldNames.append(fieldOutName)

        dataFieldNames = matchFieldInfo[self.similarType]
        dataFieldInfo = outputFieldInfo[self.matchMethod]
        baseValues = []
        for fieldName in dataFieldNames:
            outAlias, outType, baseValue = dataFieldInfo[fieldName]
            UTILS.addEmptyField(outputFC, fieldName, outType, 
                                alias = outAlias, 
                                nullable = setNullable) 
            outFieldNames.append(fieldName)
            baseValues.append(baseValue)

        #### Step Progress ####
        featureCount = ssdoBase.numObs + self.numResults
        if self.similarType == "BOTH":
            featureCount += self.numResults
        ARCPY.SetProgressor("step", ARCPY.GetIDMessage(84003), 0,
                                                 featureCount, 1)
        #### Get Insert Cursor ####
        rows = DA.InsertCursor(outputFC, outFieldNames)
        
        #### Set Base Data ####
        useShapeNull = outIsShapeFile
        if useShapeNull:
            nullIntValue = UTILS.shpFileNull['LONG']
        else:
            nullIntValue = None

        #### Set Base Null For Append ####
        appendNull = {}
        for fieldName in self.appendFields:
            if fieldName not in ssdoBase.fields:
                if useShapeNull:
                    outType = ssdoCand.fields[fieldName].type
                    outNullValue = UTILS.shpFileNull[outType]
                else:
                    outNullValue = None
                appendNull[fieldName] = outNullValue

        #### Add Base Data ####
        for orderID in xrange(ssdoBase.numObs):
            x,y = ssdoBase.xyCoords[orderID]
            pnt = (x, y, ssdoBase.defaultZ)

            #### Insert Shape, Match_ID and NULL (Cand_ID) ####
#.........这里部分代码省略.........
开发者ID:rvinc66,项目名称:ArcGISRuntimeBook,代码行数:103,代码来源:Similarity.py


注:本文中的SSUtilities.addEmptyField方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。