def create_new_webmap(project_name, layer_names, *args):
"""
creates a web map, adds feature layers to web map,
and defines properties for layers and the web map
Args:
project_name (str): name of project
layer_names (list): list of layer names to be added to web map
Raises:
TypeError: if project name is not type of string
TypeError: if layer names is not type of list
TypeError: if layer name is not type of string
"""
if not isinstance(project_name, str):
raise TypeError('expected project name to be type of str')
if not isinstance(layer_names, list):
raise TypeError('expected layer names to be type of list')
for layer_name in layer_names:
if not isinstance(layer_name, str):
raise TypeError('expected layer name to be type of str')
# get feature layers collection and update its properties
feature_layers = get_feature_layers_collection(project_name)
feature_layers_properties = get_properties_from_project(
project_name=project_name,
content_type='Feature Layer',
project_additional_info=list(args))
feature_layers.update(item_properties=feature_layers_properties)
protect_share_item(feature_layers)
# create a new web map
new_web_map = WebMap()
print('creating a new web map')
# add feature layers to the web map
for feature_layer in feature_layers.layers:
new_web_map.add_layer(layer=feature_layer)
print('adding', feature_layers.title, 'to web map')
# define properties for the web map
web_map_properties = get_properties_from_project(
project_name=project_name,
content_type='WebMap',
project_additional_info=list(args))
# create popups for map layers
create_popups(web_map=new_web_map,
project_name=project_name,
layer_names=layer_names)
# save the web map
new_web_map.save(item_properties=web_map_properties)
print('saving web map in portal')
new_items = target_gis.content.clone_items(source_items, folder='Forest Fire',
copy_data=False, search_existing_items=False)
print("Cloning items complete. Renaming items")
# Customize items for current emergency
target_group = target_gis.groups.search('Properties at risk')[0]
for new_item in new_items:
if new_item.type == 'Web Map':
new_item.update({'title': 'Thomas fire responder map',
'snippet': 'Web map for assessing damage and saving properties at risk'})
new_item.share(groups=[target_group])
print('Renamed web map -> Thomas fire responder map')
# add informative web layers to the web map
wm = WebMap(new_item)
wm.add_layer(modis_hotspots)
wm.add_layer(parcels_at_risk_item) # empty web layer at first
print(' Added informative web layers')
elif new_item.type == 'Operation View':
new_item.update({'title': 'Thomas fire response dashboard',
'snippet': 'Operations dashboard for assessing damage and saving properties at risk'})
new_item.share(groups=[target_group])
print('Renamed dashboard -> Thomas fire response dashboard')
elif new_item.type == 'Feature Service':
new_item.update({'title': 'Thomas fire assessment layer',
'snippet': 'Feature layer for collecting assessment report'})
new_item.share(groups=[target_group])
print('Renamed web layer -> Thomas fire assessment layer')
def main(args):
# initialize logging
formatter = logging.Formatter(
"[%(asctime)s] [%(filename)30s:%(lineno)4s - %(funcName)30s()]\
[%(threadName)5s] [%(name)10.10s] [%(levelname)8s] %(message)s"
)
# Grab the root logger
logger = logging.getLogger()
# Set the root logger logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
logger.setLevel(logging.DEBUG)
# Create a handler to print to the console
sh = logging.StreamHandler(sys.stdout)
sh.setFormatter(formatter)
sh.setLevel(logging.INFO)
# Create a handler to log to the specified file
if args.log_file:
rh = logging.handlers.RotatingFileHandler(args.log_file,
mode='a',
maxBytes=10485760)
rh.setFormatter(formatter)
rh.setLevel(logging.DEBUG)
logger.addHandler(rh)
# Add the handlers to the root logger
logger.addHandler(sh)
# Create the GIS
logger.info("Authenticating...")
gis = GIS(args.org,
args.username,
args.password,
verify_cert=not args.skip_ssl_verification)
if gis.properties["isPortal"]:
raise RuntimeError("This script only works with ArcGIS Online")
logger.info("Getting Workforce Project...")
item = gis.content.get(args.project_id)
if item is None:
raise RuntimeError("Invalid Project Id")
project = Project(gis.content.get(args.project_id))
try:
if not project._is_v2_project:
raise Exception(
"The project provided is not a v2 project. You can only use v2 (offline-enabled) projects with this script"
)
except AttributeError:
raise Exception(
"Cannot find the attribute is v2 project. Are you sure you have the API version 1.8.3 or greater installed? "
"Check with `arcgis.__version__` in your Python console")
logger.info("Phase 1: Joining assignments to assignment types...")
d = int(datetime.datetime.now().timestamp())
assignments_to_types = create_joined_view(
gis, project.assignments_layer, project.assignment_types_table,
project._assignment_schema.assignment_type,
project._assignment_types.global_id,
f"{project.title} Intermediate View 0 {d}", assignment_fields,
assignment_type_fields)
logger.info("Phase 2: Joining assignments to workers...")
assignments_to_workers = create_joined_view(
gis,
project.assignments_layer,
project.workers_layer,
project._assignment_schema.worker_id,
project._worker_schema.global_id,
f"{project.title} Intermediate View 1 {d}",
assignment_fields,
worker_fields,
)
logger.info("Phase 3: Joining assignments to dispatchers...")
assignments_to_dispatchers = create_joined_view(
gis, project.assignments_layer, project.dispatchers_layer,
project._assignment_schema.dispatcher_id,
project._dispatcher_schema.global_id,
f"{project.title} Intermediate View 2 {d}", assignment_fields,
dispatcher_fields)
change_source_field_name_to_joined_field_name(assignment_type_fields)
change_source_field_name_to_joined_field_name(worker_fields)
change_source_field_name_to_joined_field_name(dispatcher_fields)
logger.info(
"Phase 4: Joining assignments and assignment types to assignments and workers..."
)
assignments_types_workers = create_joined_view(
gis, assignments_to_types.layers[0], assignments_to_workers.layers[0],
project._assignment_schema.global_id,
project._assignment_schema.global_id,
f"{project.title} Intermediate View 3 {d}",
assignment_type_fields + assignment_fields, worker_fields)
logger.info(
"Phase 5: Joining assignments and types and workers to assignments and workers..."
)
if args.name:
name = args.name
else:
name = f"{project.title} Joined View {d}"
final_item = create_joined_view(
gis, assignments_types_workers.layers[0],
assignments_to_dispatchers.layers[0],
project._assignment_schema.global_id,
project._assignment_schema.global_id, name,
assignment_fields + assignment_type_fields + worker_fields,
dispatcher_fields)
logger.info(f"Final Item: {final_item.title}")
if args.create_dashboard:
logger.info("Creating dashboard")
# create new webmap
map_item = project.dispatcher_webmap.save(
item_properties={
"title": project.title + " Dashboard Map",
"tags": [],
"snippet": "Dashboard Map"
})
new_webmap = WebMap(map_item)
# swizzle in joined layer instead of assignments layer
for i, layer in enumerate(new_webmap.layers):
if layer["id"] == "Assignments_0":
new_webmap.remove_layer(layer)
new_webmap.add_layer(final_item)
new_webmap.layers[i]["id"] = "Assignments_0"
break
new_webmap.update()
# clone dashboard with your data instead of our data
item = gis.content.get("af7cd356c21a4ded87d8cdd452fd8be3")
item_mapping = {
'377b2b2014f24b0ab9b053d9b2fed113': final_item.id,
'e1904f5c56484163a021155f447adf34': project.workers_item.id,
'bb7d2b495ecc4ea7810b28f16ef71cba': new_webmap.item.id
}
cloned_items = gis.content.clone_items([item],
item_mapping=item_mapping,
search_existing_items=False)
if len(cloned_items) == 0:
raise ValueError("Creating dashboard failed")
# Save new name and share to group
logger.info("Updating title and sharing to project group")
new_title = project.title + " Dashboard"
cloned_items[0].update(item_properties={"title": new_title})
cloned_items[0].share(groups=[project.group])
logger.info("Dashboard creation completed")
logger.info("Script completed")
def processMap(processOrg, fldr, mapTitle, mpNum, mpLayerTags, termsOfUse):
#Flatten and get the unique Tags
mpTags = reduce(operator.concat, mpLayerTags)
uniqueMpTags = set(mpTags)
# Accesses the map metadata to understand the layers that are used in the map
# Creates a list of the layers found
styleFrontUrl = "http://worldmap.harvard.edu/geoserver/styles/"
folderProcess = fldr #"HarvardForestDataMap"
mTitle = mapTitle #'Harvard Forest Data Map'
mapNum = mpNum #17305
procSpace = r'C:\projects\HarvardMap\Data\{}'.format(folderProcess)
# Dictionary lookup for sld styles
sldGeomLookup = {}
sldGeomLookup['MultiPolygon'] = "Polygon"
sldGeomLookup['MultiLineString'] = "Polyline"
sldGeomLookup['Point'] = "Point"
# log into the org
#gis = GIS(profile='harvardworldmap')
gis = processOrg #(profile="myorg")
# Access the map inventory Excel file and load into a dataframe for later access
#mapDF = pd.read_csv(r"C:\projects\HarvardMap\Data\maps_tab\maps_tab_excelExport.csv",sep=',')
#seaMP = mapDF[mapDF.id == '{}'.format(mapNum)]
# read in the Published map data layers from conversion script
# Add to a dataframe for later access
# Connect to the log table to determine
tbIT = gis.content.get('5ca2378ea96e48e7b5739b6121557c3e')
# c2169b562b4f407e8acf2e2b73b11a4a
# 5ca2378ea96e48e7b5739b6121557c3e
tbl = tbIT.tables[0]
tbDF = tbl.query(where="mapname='{}'".format(mapTitle), as_df=True)
lyrlgPubPath = '{}\{}PubLyrLog.txt'.format(procSpace, mTitle)
#pubLyrDataFrame = pd.read_csv(lyrlgPubPath,index_col='indxCol')
browser = webdriver.Chrome(
executable_path=r"C:\projects\chromedriver_win32\chromedriver.exe")
#url = "https://worldmap.harvard.edu/maps/17305/info/"
url = "https://worldmap.harvard.edu/maps/{}".format(mapNum)
# url = "http://trainingapps.esri.com/osiris/TrainingEvents/Search?PageSize=20&OrderBy=StartDate&Direction=asc&InstructorName={0}+{1}&StartDate=09%2F12%2F2016&EndDate=12%2F31%2F2016".format(firstName,lastName)
browser.implicitly_wait(60)
a = browser.get(url)
# FireFox
# browser = webdriver.Firefox(executable_path=r"C:\Software\geckodriver-v0.20.0-win64\geckodriver.exe")
# browser.get(url)
# opnFile = open(r"C:\Dev\Python\OsirisTools\pythclass.html",'r')
# pgSource = BeautifulSoup(opnFile,'html.parser')
pgSource = BeautifulSoup(browser.page_source, 'html.parser')
# Create an empty webmap
empty_webmap = WebMap()
s = pgSource.head.find_all('script')
jj = s[18]
regex = re.compile('\n^(.*?){(.*?)$|,', re.MULTILINE)
js_text = re.findall(
regex, jj.string) #Change jj.text to jj.string based on error
mapJsonpre = js_text[76][1]
mapJson = '{0}{1}'.format('{', mapJsonpre[:-2])
mpJ = json.loads(mapJson)
# Map Description from the JSON
if mpJ['about']['introtext']:
mapDesc = mpJ['about']['introtext']
else:
mapDesc = mTitle
# Map scale
#if mpJ['map']['maxResolution']:
#mapScale = ['map']['maxResolution']
grpDict = {}
# Pull the group names into a list to reverse their order to preserve layer order from the map
grpNames = [grp['group'] for grp in mpJ['map']['groups']]
grpNames.reverse()
for grp in grpNames: #mpJ['map']['groups']:
grpName = grp #['group']
print('GroupName :: {} '.format(grpName))
grpLyrs = []
for lyr in mpJ['map']['layers']:
if lyr['group'] == grpName:
print(lyr['title'])
#if lyr['visibility']:
#if lyr['visibility']:
#visibile layer start
if lyr['title'] == 'Population Density (2010)km2':
print('need to stop')
# # use the name to link over to the item ID
# if not 'geonode:' in lyr['name']:
# llkUP = lyr['detail_url'].split("/")[-1]
# print(llkUP)
# else:
# llkUP = lyr['name']
# isolate and test if the current layer is published vectordata
#publyrLookupID = tbDF.query("geonodeSRC == '{}'".format(llkUP))
# search for the published Layer by snippet
addLayer = gis.content.search(query='snippet:"{}"'.format(
lyr['name']),
item_type="Feature Layer")
if len(addLayer) == 1:
# Check for styles in layer
if 'styles' in lyr and lyr['styles'] != '':
lyrStylesUrl = styleFrontUrl
sldFileURLTest = "{}{}".format(styleFrontUrl,
lyr['styles'])
if ".sld" in sldFileURLTest:
sldFileURL = sldFileURLTest
else:
sldFileURL = "{}.sld".format(sldFileURLTest)
else:
#Check the layer info page
lyrInfo = urllib.request.urlopen(
'http://worldmap.harvard.edu/data/{}'.format(
lyr['name']))
lyrInfoRD = lyrInfo.read()
lyrInfoRDDC = lyrInfoRD.decode('utf-8')
lyrInfoSoup = BeautifulSoup(lyrInfoRDDC)
spnTyle = lyrInfoSoup.find(
'span', attrs={'class': 'styles-list'})
if spnTyle:
styles = spnTyle.find_all('a')
if len(styles) > 0:
sldFileURL = styles[0].attrs['href']
# Need to write in how to distinguish renderer type
#simple_renderer = {"renderer": "autocast", "type": "simple"}
# Check the style Geometry
#test the url for a valid connectiono
try:
stylOpen = urllib.request.urlopen(sldFileURL).read()
stylOpenDecode = stylOpen.decode('utf-8')
if 'PolygonSymbolizer' in stylOpenDecode:
sldGeom = 'Polygon'
elif 'LineSymbolizer' in stylOpenDecode:
sldGeom = 'Polyline'
elif 'PointSymbolizer' in stylOpenDecode:
sldGeom = 'Point'
# Find the geometry type and pass it to the right render Geometry
#sldGeom = sldGeomLookup[publyrLookupID.geometryType.values[0]]
renren = ""
if sldGeom == 'Point':
pntRenderer = symbolsPoints.processPointSymbol(
sldFileURL)
renren = pntRenderer
if sldGeom == 'Polygon':
polyRenderer = symbolsPolygon.processPolygonSymbol(
sldFileURL)
if polyRenderer[1] == 'classbreaks':
sdf = pd.DataFrame.spatial.from_layer(
addLayer[0].layers[0])
if polyRenderer[0]['field'][0] == '_':
sdfRenFLD = 'F{}'.format(
polyRenderer[0]['field'])
else:
sdfRenFLD = polyRenderer[0]['field']
genRen = generate_renderer('Polygon',
sdf,
render_type='c',
field=sdfRenFLD)
brks = polyRenderer[0]['classBreakInfos']
genRen['classBreakInfos'] = brks
polyRenderer.pop(0)
polyRenderer.insert(0, genRen)
renren = polyRenderer
if sldGeom == 'Polyline':
lnRenderer = symbolsLines.processLineSymbol(
sldFileURL)
if lnRenderer[1] == 'classbreaks':
sdf = pd.DataFrame.spatial.from_layer(
addLayer[0].layers[0])
if lnRenderer[0]['field'][0] == '_':
sdfRenFLD = 'F{}'.format(
lnRenderer[0]['field'])
else:
sdfRenFLD = lnRenderer[0]['field']
genRen = generate_renderer('Polyline',
sdf,
render_type='c',
field=sdfRenFLD)
brks = lnRenderer[0]['classBreakInfos']
genRen['classBreakInfos'] = brks
lnRenderer.pop(0)
lnRenderer.insert(0, genRen)
renren = lnRenderer
#renren[0]["renderer"] = "autocast"
# Get the item from the org
#addLayer = gis.content.search(query='snippet:"{}"')
#addLayer = gis.content.get(publyrLookupID.itemID.values[0])
if renren != "":
empty_webmap.add_layer(
addLayer[0].layers[0], {
"type": "FeatureLayer",
"renderer": renren[0],
'visibility': lyr['visibility']
})
else:
empty_webmap.add_layer(
addLayer[0].layers[0], {
"type": "FeatureLayer",
'visibility': lyr['visibility']
})
except:
empty_webmap.add_layer(
addLayer[0].layers[0], {
"type": "FeatureLayer",
'visibility': lyr['visibility']
})
pass
# Add an item update to remove the tracking snippet
# addLayer.update(item_properties={'snippet': "{}".format(lyr['title'])})
grpLyrs.append(lyr)
else:
print('Current Layer {} does not have a featurelayer')
grpLyrs.append(lyr)
# # use the name to link over to the item ID
# if not 'geonode:' in lyr['name']:
# llkUP = lyr['detail_url'].split("/")[-1]
# print(llkUP)
# else:
# llkUP = lyr['name']
#
#
# publyrLookupID = pubLyrDataFrame.query("geonodeSRC == '{}'".format(llkUP))
grpDict[grpName] = grpLyrs
webmapprops = {
'title': '{}'.format(mTitle),
'description': mapDesc,
'licenseInfo': termsOfUse,
'snippet': ' ',
'tags': uniqueMpTags
}
empty_webmap.save(item_properties=webmapprops)
def initialize_dro(
dro_id, gis,
dro_template_id='2df64ef2bc874bdb8393255375feb894',
sit_template_id='a1dbcdad380840249d26ccc520d1c441',
ops_template_id='e9c20858fdb342c9a6b0e514e7c9f9f7',
dir_template_id='9e36639d9da741138b475e05b2f79f14'
):
"""Initializes mapping items for a disaster relief operation.
Arguments:
dro_id Disaster relief operation identifier.
gis RCViewGIS object.
dro_template_id Item ID of DRO feature file geodatabase template.
sit_template_id Item ID of situational awareness web map template.
ops_template_id Item ID of operations dashboard template.
dir_template_id Item ID of director's brief story map template.
"""
# create DRO folder
spinner = _RCSpinner('Creating folder')
spinner.start()
folders = gis.users.me.folders
if not dro_id in [f['title'] for f in folders]:
dro_folder = gis.content.create_folder(dro_id)
if not dro_folder:
spinner.fail('Failed to create DRO folder. Intialization aborted.')
return
else:
dro_folder = [f for f in folders if f['title'] == dro_id][0]
# copy DRO features template
spinner.text = 'Copying features template'
dro_id_under = re.sub('\W+', '_', dro_id)
dro_template_item = gis.content.get(dro_template_id)
dro_fgdb = dro_template_item.copy(title=dro_id_under + '_Features')
move_result = dro_fgdb.move(dro_folder)
if not move_result['success']:
spinner.fail('Failed to move features template to DRO folder. Intialization aborted.')
return
# publish DRO feature service
spinner.text = 'Publishing feature service'
dro_features = dro_fgdb.publish()
if not dro_features:
spinner.fail('Failed to publish DRO feature service. Initialization aborted.')
return
# create situational awareness map
spinner.text = 'Creating situational awareness map'
sit_template_item = gis.content.get(sit_template_id)
sit_map_item = sit_template_item.copy(title=dro_id + ' Situational Awareness Map')
if not sit_map_item:
spinner.fail('Failed to copy situational awareness map. Initialization aborted.')
return
move_result = sit_map_item.move(dro_folder)
if not move_result['success']:
spinner.fail('Failed to move situational awareness map to DRO folder. Intialization aborted.')
return
sit_map = WebMap(sit_map_item)
add_result = sit_map.add_layer(dro_features)
if not add_result:
spinner.fail('Failed to add features to situational awareness map. Initialization aborted.')
return
update_result = sit_map.update()
if not update_result:
spinner.fail('Failed to update situational awareness map. Initialization aborted.')
return
# create operations dashboard
spinner.text = 'Creating operations dashboard'
ops_template_item = gis.content.get(ops_template_id)
ops_item = ops_template_item.copy(title=dro_id + ' Operations Dashboard')
move_result = ops_item.move(dro_folder)
if not move_result['success']:
spinner.fail('Failed to move operations dashboard to DRO folder. Intialization aborted.')
return
ops_template_data = ops_template_item.get_data()
ops_table = dro_features.tables[0]
ops_table_id = ops_table.properties('id')
for widget in ops_template_data['widgets']:
dataSource = widget['datasets'][0]['dataSource']
dataSource['itemId'] = dro_features.itemid
dataSource['name'] = 'operations ({})'.format(dro_features.title)
dataSource['layerId'] = ops_table_id
update_result = ops_item.update(data=json.dumps(ops_template_data))
if not update_result:
spinner.fail('Failed to update operations dashboard. Intialization aborted.')
return
# create director's brief
dir_template_item = gis.content.get(dir_template_id)
dir_item = dir_template_item.copy(title=dro_id + " Director's Brief")
move_result = dir_item.move(dro_folder)
if not move_result['success']:
spinner.fail("Failed to move director's brief to DRO folder. Intialization aborted.")
return
dir_template_data = dir_template_item.get_data()
dir_template_data['values']['title'] = dro_id + " Relief Operation Director's Brief"
dir_template_data['values']['story']['entries'][0]['media']['webmap']['id'] = sit_map_item.id
dir_template_data['values']['story']['entries'][1]['media']['webpage']['hash'] = '/' + ops_item.id
dir_template_data['values']['story']['entries'][1]['media']['webpage']['url'] = 'https://maps.rcview.redcross.org/portal/apps/opsdashboard/index.html#/' + ops_item.id
update_result = dir_item.update(
item_properties={'url': 'https://maps.rcview.redcross.org/portal/apps/MapSeries/index.html?appid=' + dir_item.id},
data=json.dumps(dir_template_data)
)
if not update_result:
spinner.fail("Failed to update director's brief. Intialization aborted.")
return
spinner.succeed('Finished initializing DRO.')
SoilSurvey = gis.content.get('ee6879ca62194b88aee3a18f954a70f3')
LivestockLarge = gis.content.get('1649d11f18f443ecae7003afa2df99b3')
IndianReserve = gis.content.get('6f1e8fc7bd24460cad0ae533eb4acfe2')
Greenspace = gis.content.get('7523d1849d6e46f5b997d833e849d88b')
BCParks = gis.content.get('8d1d458346bd42adbedbd9754dac0b33')
NationalParks = gis.content.get('5ade04eb4d7145eab978ba0cff1e6ba8')
# List of Items to Add - Order Matters (First item will be at the bottom of the table of contents)
Layers_toadd = [
NationalParks, BCParks, Greenspace, IndianReserve, LivestockLarge,
SoilSurvey, RangePasture, RangeTenure, CrownTenures, PMBC, AgCAP, ALR
]
# Iterate Trhough and Add Items to Map
for layer in Layers_toadd:
wm.add_layer(layer)
# Dictionary of Items : Original Title, JSON File Path, New Title (if desired), Visibility True/False
LayerDict = {
'ALC ALR Polygons': [ALR_JSON_File, 'Agricultural Land Reserve', True],
'Ag_Capability': [AgCAP_JSON_File, "Agricultural Capability", False],
'ParcelMap BC Parcel Fabric': [PMBC_JSON_File, None, False],
'TANTALIS - Crown Tenures':
[CrownTenureAll_File, 'Crown Tenures (All)', False],
'Range Tenure': [RangeTenure_JSON_File, None, False],
'Range Pastures': [RangePasture_JSON_File, None, False],
'Soil Survey Spatial View': [SoilSurvey_JSON_File, 'Soil Survey', False],
'Livestock at Large Regulations in British Columbia':
[LivestockLarge_JSON_File, 'Livestock at Large Regulations', False],
'Indian Reserves & Band Names - Administrative Boundaries':
[IndianReserves_JSON_File, 'Indian Reserves', False],
#Make a connection to my portal
gis2 = GIS("https://caltrans.maps.arcgis.com", "Saffia.Hossainzadeh")
# In[6]:
# Create a web map of this new data:
# Generators from CEC intersected by District 7's polygon
from arcgis.mapping import WebMap, WebScene
wm = WebMap()
wm.definition
# In[7]:
wm.add_layer(gensD7)
# In[10]:
web_map_properties = {
'title': 'Generators within District 7',
'snippet':
'This map service shows the generators that are within the Caltrans district 7 jurisdiction. The original data source is the California Energy Commission',
'tags': 'webmap creation from arcgis api for python'
}
web_map_item = wm.save(item_properties=web_map_properties)
# In[11]:
web_map_item
def create_map_add_views(views_dict,
web_map_title='web map title',
web_map_snippet='web map snippet',
web_map_tags='web map tags'):
# create a map and add the views to it and then set the visibility of all them to false
# create empty map
web_map = WebMap()
# add views to the map
for key, value in views_dict.items():
print(key)
map_renderer = {
"renderer": "autocast", #This tells python to use JS autocasting
"type": "classBreaks",
"field": key,
"minValue": 1
}
map_renderer["visualVariables"] = [{
"type":
"sizeInfo",
"expression":
"view.scale",
"field":
key,
"stops": [{
"size": 1.5,
"value": 50921
}, {
"size": 0.75,
"value": 159129
}, {
"size": 0.375,
"value": 636517
}, {
"size": 0,
"value": 1273034
}]
}]
map_renderer["classBreakInfos"] = [{
"symbol": {
"color": [90, 106, 56, 255],
"outline": {
"color": [194, 194, 194, 64],
"width": 0.75,
"type": "esriSLS",
"style": "esriSLSSolid"
},
"type": "esriSFS",
"style": "esriSFSSolid"
},
"label": "1",
"classMaxValue": 1
}, {
"symbol": {
"color": [117, 144, 67, 255],
"outline": {
"color": [194, 194, 194, 64],
"width": 0.75,
"type": "esriSLS",
"style": "esriSLSSolid"
},
"type": "esriSFS",
"style": "esriSFSSolid"
},
"label": "2",
"classMaxValue": 2
}, {
"symbol": {
"color": [143, 178, 77, 255],
"outline": {
"color": [194, 194, 194, 64],
"width": 0.75,
"type": "esriSLS",
"style": "esriSLSSolid"
},
"type": "esriSFS",
"style": "esriSFSSolid"
},
"label": "3",
"classMaxValue": 3
}, {
"symbol": {
"color": [200, 223, 158, 255],
"outline": {
"color": [194, 194, 194, 64],
"width": 0.75,
"type": "esriSLS",
"style": "esriSLSSolid"
},
"type": "esriSFS",
"style": "esriSFSSolid"
},
"label": "4",
"classMaxValue": 4
}]
web_map.add_layer(
gis.content.get(views_dict[key]), {
"type": "FeatureLayer",
"renderer": map_renderer,
"field_name": key,
"minValue": 1
})
# save the map
web_map_properties = {
'title': web_map_title,
'snippet': web_map_snippet,
'tags': web_map_tags
}
web_map_item = web_map.save(item_properties=web_map_properties)
# get json data of the web map
map_search = gis.content.search(web_map_title)
map_item = map_search[0]
map_json = map_item.get_data()
# set visibility to false
for layer in map_json['operationalLayers']:
layer['visibility'] = False
# update the json file of the web map
item_properties = {"text": json.dumps(map_json)}
item = gis.content.get(map_item.id)
item.update(item_properties=item_properties)
return web_map_item
ef_boundaries = MapImageLayer(
'https://geopub.epa.gov/arcgis/rest/services/EMEF/Boundaries/MapServer/')
superfund_points = ef_points.layers[0]
toxic_releases = ef_points.layers[1]
counties = ef_boundaries.layers[5]
states = ef_boundaries.layers[6]
# we know which layers to add, so create blank webmap to add it to. This one has dark gray canvas
darkGray = my_gis.content.search('title:dark',
outside_org=True,
item_type='web map')[0]
my_webmap = WebMap(darkGray)
# add the feature layers to the dark gray canvas map
my_webmap.add_layer(counties)
my_webmap.add_layer(states)
my_webmap.add_layer(superfund_points)
my_webmap.add_layer(toxic_releases)
# give webmap a name (can be changed to user-input prompt)
webmap_name = 'my webmap'
# search for existing webmap, delete if necessary
existing_webmap = my_gis.content.search(webmap_name, item_type="Web Map")
if len(existing_webmap) > 0:
answer = input(
'"{}" webmap exists, delete it? (y/n): '.format(webmap_name))
for i in existing_webmap:
delete_map(answer, i, webmap_name)
from arcgis.mapping import WebMap
from arcgis.gis import GIS
import json
with open('config.json', 'r') as f:
config = json.load(f)
gis = GIS(config['url'], config['username'], config['password'])
wm = WebMap()
os_boundaryline = gis.content.get("5b60fac33976436ab900e05eb1a33216")
wm.add_layer(os_boundaryline)
len(wm.layers)
fillSymbolDiagonal = {
"color": [0, 0, 0, 64],
"outline": {
"color": [0, 0, 0, 255],
"width": 1,
"type": "esriSLS",
"style": "esriSLSSolid"
},
"type": "esriSFS",
"style": "esriSFSDiagonalCross"
}
i = 0
while i < len(wm.layers):
if wm.definition.operationalLayers[i].title == "Historic counties":
print("Layer found in index: ", i)
wm.definition.operationalLayers[
i].title = "Historic counties (renamed)"
def update_maps(q, old_id, new_layer):
# for each map on the server,
# Find a reference to the new layer
# In the map,
# Find the old layer
# Remove it
# Insert the new layer in the same place
count = 0
msg = ''
maps = gis.content.search(q,
max_items=1000,
sort_field="title",
sort_order="asc",
outside_org=False,
item_type="Web Map")
print("Found %d maps." % len(maps))
for map in maps:
i_did_update = False
map_info = "%s (%s) %s" % (map.title, map.owner, map.type)
#display(web_map)
count += 1
web_map = WEBMAP(map)
for layer in web_map.layers:
# I dont care about labels right now because i use a different workflow.
# They can be directly replaced in Portal.
# if layer.layerType == 'VectorTileLayer' and layer.title == old_label_name:
# # I see you, old labels.
# print("county labels updated")
# i_did_update = True
# web_map.remove_layer(layer)
#web_map.add_layer(new_label)
try:
layerId = layer.itemId
layerType = layer.layerType
except AttributeError:
layerId = ''
layerType = ''
if layerType == 'ArcGISTiledMapServiceLayer' and layerId == old_id:
msg += map_info + "\n"
msg += "\ttitle:\"%s\" id:%s itemId:%s\n" % (layer.title,
layer.id, layerId)
print("new layer", new_id)
# ALAS ALAS
# this puts the "added" layer at the TOP of the layer list.
# making this script, well, useless
web_map.remove_layer(layer)
web_map.add_layer(new_layer,
options={"title": "Clatsop County"})
i_did_update = True
else:
print("32%s \"%s\" %s" % (layerId, layer.title, layerType))
pass
if i_did_update:
# "update" will save changes made to the web map
# alternatively "save" will create a new copy of the map.
# Thumbnail can be a local file (to upload) or a URL.
# UPDATE
web_map.update()
comment = "%s updated by \"%s\"" % (datestamp, myname)
item = ITEM(gis, web_map.item.id)
item.add_comment(comment)
"""
# SAVE
old_title = web_map.item.title
# I need to grab the existing thumbnail from Portal
#watermarked_thumbnail = "thumbnail_" + datestring + ".jpg"
#watermark("thumbnail.jpg", watermarked_thumbnail, old_title, (0,200,200,128))
# comment indicates new map created
comment = "%s created from \"%s\" by \"%s\"" % (datestamp, web_map.item.title, myname)
item = web_map.save(item_properties={
# These are REQUIRED
"title": "CHANGED " + old_title + ' ' + datestamp,
"snippet": web_map.item.snippet,
"tags": web_map.item.tags
},
#thumbnail = watermarked_thumbnail,
# folder = "TESTING_Brian"
)
item.add_comment(comment)
"""
print(msg)
return count
