add_Layer.zip

# -*- coding: utf-8 -*- import sys reload(sys) sys.setdefaultencoding('utf-8') import arcpy import os from datetime import datetime arcpy.CheckOutExtension("Spatial") # ArcGIS各种功能模块许可 __name__ = 'add_Layer' _workSpace = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))), 'data') _mxdPath = os.path.join(_workSpace, 'printMap.mxd') _doMapAuthor = "胡广豪" # 制图人 _doTitleName = "NDVI" # 地图标题 _dataNamePath = r"E:\Work_List\Graduation_Project\ArcPython\data\temp\index\NDVI\LS_05_1994_NDVI.tif" # 制图图幅路径 _dataName = os.path.basename(_dataNamePath).rstrip(os.path.splitext(_dataNamePath)[1]) # 制图图幅 arcpy.env.workspace = _workSpace # 创建工作空间 arcpy.env.overwriteOutput = True # 覆盖相同文件 # 添加图层数据进.mxd def AddLayerData(): try: # 1.打开需发布的.mxd文件 print _mxdPath mxd = arcpy.mapping.MapDocument(_mxdPath) # 2.获取数据框 # df = arcpy.mapping.ListDataFrames(mxd, "Layer")[0] frames = arcpy.mapping.ListDataFrames(mxd, "图层") if len(frames) == 0: frames = arcpy.mapping.ListDataFrames(mxd, "Layer") df = frames[0] # 3.加载图层数据 addLayer = arcpy.mapping.Layer(_dataNamePath) arcpy.mapping.AddLayer(df, addLayer, "TOP") # 图层依次后来居上 refLayer = arcpy.mapping.ListLayers(mxd, "", df)[0] # 获取图层 arcpy.ApplySymbologyFromLayer_management(refLayer, "test.lyr") # 使用.Lyr进行栅格渲染 arcpy.RefreshActiveView() # 更新视图 arcpy.RefreshTOC() # 更新目录 # 打印地图 printMap(mxd) # 4.另保存mxd文件 aCopyMXD_Path = os.path.join(os.path.abspath('../data/temp/mxd'), _dataName + '.mxd') print aCopyMXD_Path mxd.saveACopy(aCopyMXD_Path) # 另保存mxd文件 return "ok" except Exception, e: print e def printMap(mxd): try: print "Print..." # 设置标题 for elm in arcpy.mapping.ListLayoutElements(mxd, "TEXT_ELEMENT", "*do*"): if elm.name == "doDataName": elm.text = _dataName elif elm.name == "doMapAuthor": elm.text = _doMapAuthor elif elm.name == "doTitleName": elm.text = _doTitleName elif elm.name == "doMapDate": elm.text = "%s年%s月%s日制" % (datetime.today().year, datetime.today().month, datetime.today().day) # 输出底图 savePNG_Path = os.path.join(os.path.abspath('../data/temp/png'), _dataName + '.png') arcpy.mapping.ExportToPNG(mxd, savePNG_Path, resolution=450) print savePNG_Path except Exception, e: print e # 调用函数 AddLayerData()