使用python从xls坐标文件中生成面要素

#根据xls文件生成图形数据，并赋值其它属性信息

# coding:utf8

import arcpy

import xlrd

arcpy.env.workspace = r"F:\test.gdb"

fc = "polygon"

cursor = arcpy.da.InsertCursor(fc, ["字段1", "字段2", "字段3", "[email protected]"])

xlsfile = xlrd.open_workbook(r"F:\test.xls", "r")

mysheet1 = xlsfile.sheet_by_name("sheet1")

polygonarray = arcpy.Array()

rownum = mysheet1.nrows

colnum = mysheet1.ncols

fid = ""

count = 0

ismark = False

i = 0

try:

for i in range(rownum):

row = mysheet1.row_values(i)

flowsn = row[1]

if fid == "":

fid = int(row[0])

xmmc = row[2]

bh = int(row[3])

x = row[4]

y = row[5]

iswk = row[6]

pnt = arcpy.Point()

pnt.ID = bh

pnt.X = x

pnt.Y = y

if fid == row[0]:

if iswk == 1:

polygonarray.add(pnt)

else:

if ismark:

polygonarray.add(pnt)

else:

polygonarray.add(arcpy.Point())

ismark = True

polygonarray.add(pnt)

if i == rownum - 1:

poly = arcpy.Polygon(polygonarray)

cursor.insertRow([fid, flowsn, xmmc, poly])

print "要素{0}已经生成".format(fid)

count = count + 1

polygonarray.removeAll()

ismark = False

else:

nfid = int(row[0])

poly = arcpy.Polygon(polygonarray)

row = mysheet1.row_values(i - 1)

flowsn = row[1]

xmmc = row[2]

fid = int(row[0])

cursor.insertRow([fid, flowsn, xmmc, poly])

print "要素{0}已经生成".format(fid)

count = count + 1

polygonarray.removeAll()

polygonarray.add(pnt)

fid = nfid

ismark = False

except Exception as e:

print e.message

if cursor:

del cursor

print "共生成要素{0}个".format(count)

原文地址：https://www.cnblogs.com/apromise/p/10021773.html