13章程式碼
阿新 • • 發佈：2020-08-24
13.1 獲得mxd中圖層資訊
#coding=utf8 import arcpy import os import sys import math def getDataFrameinfo(df): arcpy.AddMessage("{0:<20s}{1}".format("credits:",df.credits)) arcpy.AddMessage("{0:<20s}{1}".format("description:",df.description)) arcpy.AddMessage("{0:<20s}{1}".format("displayUnits:",df.displayUnits)) arcpy.AddMessage("{0:<20s}{1}".format("elementHeight:",df.elementHeight)) arcpy.AddMessage("{0:<20s}{1}".format("elementPositionX:",df.elementPositionX)) arcpy.AddMessage("{0:<20s}{1}".format("elementPositionY: ",df.elementPositionY)) arcpy.AddMessage("{0:<20s}{1}".format("elementWidth: ",df.elementWidth)) pextent=df.extent #範圍資訊 arcpy.AddMessage("Extent:\n XMin: {0}, XMax: {1}, YMin: {2}, YMax: {3}".format( pextent.XMin, pextent.XMax, pextent.YMin, pextent.YMax)) arcpy.AddMessage("{0:<20s}{1}".format("geographicTransformations: ",df.geographicTransformations)) arcpy.AddMessage("{0:<20s}{1}".format("mapUnits: ",df.mapUnits)) arcpy.AddMessage("{0:<20s}{1}".format("name: ",df.name)) arcpy.AddMessage("{0:<20s}{1}".format("referenceScale: ",df.referenceScale)) arcpy.AddMessage("{0:<20s}{1}".format("rotation: ",df.rotation)) if hasattr(df,"scale"): arcpy.AddMessage("{0:<20s}{1}".format("scale: ",df.scale)) arcpy.AddMessage("{0:<20s}{1}".format("time: ",df.time)) arcpy.AddMessage("{0:<20s}{1}".format("type: ",df.type)) def getmxdinfo(mxd): arcpy.AddMessage("{0:<20s}{1}".format("activeView: ",mxd.activeView)) arcpy.AddMessage("{0:<20s}{1}".format("author: ",mxd.author)) arcpy.AddMessage("{0:<20s}{1}".format("credits: ",mxd.credits)) arcpy.AddMessage("{0:<20s}{1}".format("dateExported: ",mxd.dateExported)) arcpy.AddMessage("{0:<20s}{1}".format("datePrinted: ",mxd.datePrinted)) arcpy.AddMessage("{0:<20s}{1}".format("dateSaved: ",mxd.dateSaved)) arcpy.AddMessage("{0:<20s}{1}".format("description: ",mxd.description)) arcpy.AddMessage("{0:<20s}{1}".format("filePath: ",mxd.filePath)) arcpy.AddMessage("{0:<20s}{1}".format("hyperlinkBase: ",mxd.hyperlinkBase)) arcpy.AddMessage("{0:<20s}{1}".format("isDDPEnabled: ",mxd.isDDPEnabled)) arcpy.AddMessage("{0:<20s}{1}".format("relativePaths: ",mxd.relativePaths)) arcpy.AddMessage("{0:<20s}{1}".format("summary: ",mxd.summary)) pageWidth, pageHeight = mxd.pageSize arcpy.AddMessage("{0:<20s}{1}".format("pageWidth: ",pageWidth)) arcpy.AddMessage("{0:<20s}{1}".format("pageHeight: ",pageHeight)) for df in arcpy.mapping.ListDataFrames(mxd): getDataFrameinfo(df) def Main(): if mxdfile=="": mxd = arcpy.mapping.MapDocument("CURRENT") else: mxd = arcpy.mapping.MapDocument(mxdfile) arcpy.AddMessage(mxdfile) getmxdinfo(mxd) mxdfile=arcpy.GetParameterAsText(0) Main()
13.2 獲得mxd資訊( 資料框和頁面資訊)
#coding=utf8 import arcpy import os import sys import math def getDataFrameinfo(df): arcpy.AddMessage("{0:<20s}{1}".format("credits:",df.credits)) arcpy.AddMessage("{0:<20s}{1}".format("description:",df.description)) arcpy.AddMessage("{0:<20s}{1}".format("displayUnits:",df.displayUnits)) arcpy.AddMessage("{0:<20s}{1}".format("elementHeight:",df.elementHeight)) arcpy.AddMessage("{0:<20s}{1}".format("elementPositionX:",df.elementPositionX)) arcpy.AddMessage("{0:<20s}{1}".format("elementPositionY: ",df.elementPositionY)) arcpy.AddMessage("{0:<20s}{1}".format("elementWidth: ",df.elementWidth)) pextent=df.extent #範圍資訊 arcpy.AddMessage("Extent:\n XMin: {0}, XMax: {1}, YMin: {2}, YMax: {3}".format( pextent.XMin, pextent.XMax, pextent.YMin, pextent.YMax)) arcpy.AddMessage("{0:<20s}{1}".format("geographicTransformations: ",df.geographicTransformations)) arcpy.AddMessage("{0:<20s}{1}".format("mapUnits: ",df.mapUnits)) arcpy.AddMessage("{0:<20s}{1}".format("name: ",df.name)) arcpy.AddMessage("{0:<20s}{1}".format("referenceScale: ",df.referenceScale)) arcpy.AddMessage("{0:<20s}{1}".format("rotation: ",df.rotation)) if hasattr(df,"scale"): arcpy.AddMessage("{0:<20s}{1}".format("scale: ",df.scale)) arcpy.AddMessage("{0:<20s}{1}".format("time: ",df.time)) arcpy.AddMessage("{0:<20s}{1}".format("type: ",df.type)) def getGRADUATED_COLORS(lyr): arcpy.AddMessage("{0:<20s}{1}".format("valueField:",lyr.symbology.valueField)) arcpy.AddMessage("{0:<20s}{1}".format("numClasses:",lyr.symbology.numClasses)) BreakValues=lyr.symbology.classBreakValues for BreakValue in BreakValues: arcpy.AddMessage("{0:<20s}{1}".format("BreakValue:",BreakValue)) def getUNIQUE_VALUES(lyr): arcpy.AddMessage("{0:<20s}{1}".format("valueField:",lyr.symbology.valueField)) classValues=lyr.symbology.classValues for classValue in classValues: arcpy.AddMessage("{0:<20s}{1}".format("classValue:",classValue)) def getlabel(lyr): for lblClass in lyr.labelClasses: if lblClass.showClassLabels: arcpy.AddMessage("{0:<20s}{1}".format(" Class Name: ",lblClass.className)) arcpy.AddMessage("{0:<20s}{1}".format(" Expression: ",lblClass.expression)) arcpy.AddMessage("{0:<20s}{1}".format(" SQL Query: ", lblClass.SQLQuery)) #刪除一個表的所有欄位 def delAllField(inFeature): try: fieldList = arcpy.ListFields(inFeature) for field in fieldList: if not (field.type=="Geometry" or field.type=="OID" or not field.editable): arcpy.DeleteField_management(inFeature,field.name) except: pass def getmxdinfo(mxd): arcpy.AddMessage("{0:<20s}{1}".format("activeView: ",mxd.activeView)) arcpy.AddMessage("{0:<20s}{1}".format("author: ",mxd.author)) arcpy.AddMessage("{0:<20s}{1}".format("credits: ",mxd.credits)) arcpy.AddMessage("{0:<20s}{1}".format("dateExported: ",mxd.dateExported)) arcpy.AddMessage("{0:<20s}{1}".format("datePrinted: ",mxd.datePrinted)) arcpy.AddMessage("{0:<20s}{1}".format("dateSaved: ",mxd.dateSaved)) arcpy.AddMessage("{0:<20s}{1}".format("description: ",mxd.description)) arcpy.AddMessage("{0:<20s}{1}".format("filePath: ",mxd.filePath)) arcpy.AddMessage("{0:<20s}{1}".format("hyperlinkBase: ",mxd.hyperlinkBase)) arcpy.AddMessage("{0:<20s}{1}".format("isDDPEnabled: ",mxd.isDDPEnabled)) arcpy.AddMessage("{0:<20s}{1}".format("relativePaths: ",mxd.relativePaths)) arcpy.AddMessage("{0:<20s}{1}".format("summary: ",mxd.summary)) pageWidth, pageHeight = mxd.pageSize arcpy.AddMessage("{0:<20s}{1}".format("pageWidth: ",pageWidth)) arcpy.AddMessage("{0:<20s}{1}".format("pageHeight: ",pageHeight)) for df in arcpy.mapping.ListDataFrames(mxd): #getDataFrameinfo(df) arcpy.AddMessage("============{0:<20s}{1}============".format("name: ",df.name)) for lyr in arcpy.mapping.ListLayers(mxd, "",df): arcpy.AddMessage("{0:<20s}{1}".format("name:",lyr.name)) if not lyr.isBroken:#是否壞了 if hasattr(lyr,"brightness"): arcpy.AddMessage("{0:<20s}{1}".format("brightness:",lyr.brightness)) if hasattr(lyr,"contrast"): arcpy.AddMessage("{0:<20s}{1}".format("contrast:",lyr.contrast)) if hasattr(lyr,"credits"): arcpy.AddMessage("{0:<20s}{1}".format("contrast:",lyr.credits)) if hasattr(lyr,"datasetName"): arcpy.AddMessage("{0:<20s}{1}".format("datasetName:",lyr.datasetName)) if hasattr(lyr,"dataSource"): arcpy.AddMessage("{0:<20s}{1}".format("dataSource:",lyr.dataSource)) if hasattr(lyr,"definitionQuery"): arcpy.AddMessage("{0:<20s}{1}".format("definitionQuery:",lyr.definitionQuery)) if hasattr(lyr,"description"): arcpy.AddMessage("{0:<20s}{1}".format("description:",lyr.description)) if hasattr(lyr,"isFeatureLayer"): arcpy.AddMessage("{0:<20s}{1}".format("isFeatureLayer:",lyr.isFeatureLayer)) if lyr.isFeatureLayer: pass #delAllField(lyr) if hasattr(lyr,"isGroupLayer"): arcpy.AddMessage("{0:<20s}{1}".format("isGroupLayer:",lyr.isGroupLayer)) if hasattr(lyr,"isRasterLayer"): arcpy.AddMessage("{0:<20s}{1}".format("isRasterLayer:",lyr.isRasterLayer)) if hasattr(lyr,"longName"): arcpy.AddMessage("{0:<20s}{1}".format("longName:",lyr.longName)) if hasattr(lyr,"maxScale"): arcpy.AddMessage("{0:<20s}{1}".format("maxScale:",lyr.maxScale)) if hasattr(lyr,"minScale"): arcpy.AddMessage("{0:<20s}{1}".format("minScale:",lyr.minScale)) if hasattr(lyr,"isRasterLayer"): arcpy.AddMessage("{0:<20s}{1}".format("isRasterLayer:",lyr.isRasterLayer)) if hasattr(lyr,"showLabels"): arcpy.AddMessage("{0:<20s}{1}".format("showLabels:",lyr.showLabels)) if lyr.showLabels: getlabel(lyr) if hasattr(lyr,"transparency"): arcpy.AddMessage("{0:<20s}{1}".format("transparency:",lyr.transparency)) if hasattr(lyr,"visible"): arcpy.AddMessage("{0:<20s}{1}".format("visible:",lyr.visible)) if hasattr(lyr,"workspacePath"): arcpy.AddMessage("{0:<20s}{1}".format("workspacePath:",lyr.workspacePath)) if hasattr(lyr,"symbologyType"): arcpy.AddMessage("{0:<20s}{1}".format("symbologyType:",lyr.symbologyType)) if lyr.symbologyType=="GRADUATED_COLORS": getGRADUATED_COLORS(lyr) elif lyr.symbologyType=="UNIQUE_VALUES": getUNIQUE_VALUES(lyr) def Main(): if mxdfile=="": mxd = arcpy.mapping.MapDocument("CURRENT") else: mxd = arcpy.mapping.MapDocument(mxdfile) arcpy.AddMessage(mxdfile) getmxdinfo(mxd) mxdfile=arcpy.GetParameterAsText(0) Main()
13.4 批量mxd匯出圖片
import arcpy import os import re from os.path import join, getsize def getFile(filepath,ext): arcpy.env.workspace = filepath return arcpy.ListFiles("*"+ext) def getmxdfile(workspace,ext):#獲得一個資料夾只能副檔名的所有檔案 FileList=[] for dirpath, dirnames, filenames in os.walk(workspace):#獲得所有的子資料夾 for filename in filenames: #arcpy.AddMessage("filename=="+filename) if filename.lower().endswith(ext): fullfile=os.path.join(dirpath, filename) arcpy.AddMessage(fullfile) FileList.append(fullfile) return FileList inpath = arcpy.GetParameterAsText(0) outfile = arcpy.GetParameterAsText(1).upper() mydpi = arcpy.GetParameter(2) mydir = inpath a=getmxdfile(mydir,".mxd") for b in a: arcpy.AddMessage(b) mxd = arcpy.mapping.MapDocument(b) #arcpy.AddMessage("mxd="+str(mxd)) jpg=b.replace('.mxd',outfile) arcpy.AddMessage("pic:"+jpg) try: if outfile==".JPG": arcpy.mapping.ExportToJPEG(mxd, jpg,resolution=mydpi) elif outfile==".TIF": arcpy.mapping.ExportToTIFF(mxd, jpg,resolution=mydpi) elif outfile==".PDF": arcpy.mapping.ExportToPDF(mxd, jpg,resolution=mydpi,convert_markers=True) elif outfile==".PNG": arcpy.mapping.ExportToPNG(mxd, jpg,resolution=mydpi) elif outfile==".EMF": arcpy.mapping.ExportToEMF(mxd, jpg,resolution=mydpi) else: arcpy.mapping.ExportToPDF(mxd, jpg,resolution=mydpi) except Exception as e: print e.message arcpy.AddError(e.message) del mxd
13.5 地圖視窗轉到XY
#coding=utf8 import arcpy import os import types import string def getCount(inFeature): result = arcpy.GetCount_management(inFeature) count= int(result.getOutput(0)) return count def getwhereCount(inFeature,wherestr): my_temp="my_temp" #臨時資料 arcpy.MakeFeatureLayer_management(inFeature,my_temp,wherestr) return getCount(my_temp) def FieldExists(TableName,FieldName): desc = arcpy.Describe(TableName) for field in desc.fields: if field.Name.upper() ==FieldName: return True break return False def getOIDField(jfb_Select): desc = arcpy.Describe(jfb_Select) OIDField=desc.OIDFieldName return OIDField def initProgress(hint,num): arcpy.SetProgressor("step", u"正在"+hint,0,num,1) def step(): arcpy.SetProgressorLabel(u"正在進行....") arcpy.SetProgressorPosition() def freeProgress(): arcpy.ResetProgressor() def is_number(str): try: # 因為使用float有一個例外是'NaN' if str=='NaN': return False float(str) return True except ValueError: return False #必須是u型別==================u==================== def dmstod(dms): #arcpy.AddMessage("================================="+dms+"==============================") try: p = dms.find('°') if p<0: return str(dms) #arcpy.AddMessage("p="+str(p)) d=string.atof(dms[0:p].strip()) #arcpy.AddMessage("d="+str(d)) p1=dms.find('′') #arcpy.AddMessage("p1="+str(p1)) if p1<0: p1=dms.find("'") f=0 # if p1>0: f=string.atof(dms[p+1:p1].strip()) else: p1=p #arcpy.AddMessage("f="+str(f)) p2=dms.find('″') if p2<0: p2=dms.find('"') #arcpy.AddMessage("p2="+str(p2)) s=0 # if p2>0: s=string.atof(dms[p1+1:p2].strip()) #arcpy.AddMessage("s="+str(s)) return d+f/60+s/3600 except ValueError: return None #獲得一個點的投影座標系 def getpjxy(gx,gy,sr,GCSsr): point = arcpy.Point() point.X = gx point.Y = gy pointGeometry = arcpy.PointGeometry(point,GCSsr) newpointgeo= pointGeometry.projectAs(sr) p1=newpointgeo.firstPoint return p1.X,p1.Y def main(): isdms=False if is_number(x): xd= float(x) else: isdms=True xd=dmstod(u""+x) if xd==None: arcpy.AddError(u"輸入x={0}不是有效的數字".format(x)) return if xd>180 or xd<-180: arcpy.AddError(u"輸入x={0}不是有效的數字".format(x)) return if is_number(y): yd= float(y) else: isdms=True yd=dmstod(u""+y) if yd==None: arcpy.AddError(u"輸入y={0}不是有效的數字".format(y)) return if yd>90 or y<-90: arcpy.AddError(u"輸入y={0}不是有效的數字".format(y)) return mxd = arcpy.mapping.MapDocument("CURRENT") df=mxd.activeDataFrame if df.scale!=scale: df.scale=scale arcpy.RefreshActiveView() sr=df.spatialReference if sr.name == "Unknown": arcpy.AddError("資料框請"+"定義座標系,沒有定義座標！") return pextent=df.extent h=pextent.height w=pextent.width GCSsr=sr.GCS if GCSsr.factoryCode!=sr.factoryCode: #不是地理座標系 if isdms==True:#是度分秒 xd,yd=getpjxy(xd,yd,sr,GCSsr) elif xd>-180 and xd<180 and yd>-90 and yd<90: xd,yd=getpjxy(xd,yd,sr,GCSsr) #定義範圍 pextent.XMin, pextent.YMin = xd-w/2, yd-h/2 pextent.XMax, pextent.YMax = xd+w/2, yd+h/2 df.extent = pextent arcpy.RefreshActiveView() x = arcpy.GetParameterAsText(0) #x y= arcpy.GetParameterAsText(1) #y scale=arcpy.GetParameter(2) main()
13.6 固定比例尺列印
#coding=utf8 import arcpy import os import sys import math def getmxdinfo(mxd): pageWidth, pageHeight = mxd.pageSize aDataFrame=mxd.activeDataFrame aDataFrame.elementPositionX=0 aDataFrame.elementPositionY=0 aDataFrame.elementHeight=pageHeight aDataFrame.elementWidth=pageWidth lyr = arcpy.mapping.ListLayers(mxd, "dltb", aDataFrame)[0] desc = arcpy.Describe(lyr) aDataFrame.panToExtent(desc.extent) aDataFrame.scale=10000 #固定1:10000比例尺 arcpy.RefreshActiveView() mxd.saveACopy(outfile) def Main(): if mxdfile=="": mxd = arcpy.mapping.MapDocument("CURRENT") else: mxd = arcpy.mapping.MapDocument(mxdfile) arcpy.AddMessage(mxdfile) getmxdinfo(mxd) mxdfile=arcpy.GetParameterAsText(0) outfile=arcpy.GetParameterAsText(1) Main()
13.7 mxd文件相對路徑和無效資料檢查
import arcpy import os import re from os.path import join, getsize def initProgress(hint,num): arcpy.SetProgressor("step", u"正在"+hint,0,num,1) def step(): arcpy.SetProgressorLabel(u"正在進行....") arcpy.SetProgressorPosition() def freeProgress(): arcpy.ResetProgressor() def getmxdfile(workspace,ext): FileList=[] for dirpath, dirnames, filenames in os.walk(workspace): for filename in filenames: #arcpy.AddMessage("filename=="+filename) if filename.lower().endswith(ext.lower()): fullfile=os.path.join(dirpath, filename) arcpy.AddMessage(fullfile) FileList.append(fullfile) return FileList inpath = arcpy.GetParameterAsText(0) setrel = arcpy.GetParameter(1) #相對路徑設定 mydir = inpath a= getmxdfile(mydir,".mxd") num=len(a) initProgress(u"檢查",num) for b in a: step() arcpy.AddMessage(b) try: mxd = arcpy.mapping.MapDocument(b) if mxd is None: arcpy.AddMessage(u"mxd="+b+u",版本太高，無法開啟") continue if not mxd.relativePaths:#不是相對路徑 arcpy.AddMessage(u"mxd="+b+u",不是相對路徑") if setrel:#儲存相對路徑 mxd.save() for df in arcpy.mapping.ListDataFrames(mxd): for lyr in arcpy.mapping.ListLayers(mxd,"",df): if hasattr(lyr, 'dataSource'): dataSource=lyr.dataSource if lyr.isBroken:#是否損壞 arcpy.AddMessage(u"圖層"+lyr.name+",壞了") if not arcpy.Exists(dataSource):#是否存在 arcpy.AddMessage(u"圖層"+lyr.name+u"對應的資料來源:'"+dataSource+u"'無效") print lyr.name if mxd: del mxd except Exception as e: print e.message # If using this code within a script tool, AddError can be used to return messages # back to a script tool. If not, AddError will have no effect. arcpy.AddError(e.message) freeProgress()