In [1]:

import geemap
import ee
import os

In [2]:

Map = geemap.Map(center=[40,-100], zoom=4)
Map

Map(center=[40, -100], controls=(WidgetControl(options=['position', 'transparent_bg'], widget=HBox(children=(T…

In [3]:

dataset_ulh = ee.ImageCollection('CIESIN/GPWv411/GPW_Population_Count')
raster_vis = {
  "max": 1000.0,
  "palette": [
    "ffffe7",
    "86a192",
    "509791",
    "307296",
    "2c4484",
    "000066"
  ],
  "min": 0.0
};
Map.addLayer(dataset_ulh, {}, "CIESIN/GPWv411/GPW_Population_Count")

In [47]:

dataset_qhk = ee.ImageCollection('WorldPop/GP/100m/pop')
Map.addLayer(dataset_qhk, raster_vis, "")

---------------------------------------------------------------------------
KeyError                                  Traceback (most recent call last)
<ipython-input-47-626335c5dfb9> in <module>
      1 dataset_qhk = ee.ImageCollection('WorldPop/GP/100m/pop')
----> 2 Map.addLayer(dataset_qhk, {}, "")

~/miniconda3/envs/gee/lib/python3.9/site-packages/geemap/geemap.py in add_ee_layer(self, ee_object, vis_params, name, shown, opacity)
   1303         if layer is not None:
   1304 
-> 1305             existing_object = self.ee_layer_dict[name]["ee_object"]
   1306 
   1307             if isinstance(existing_object, ee.Image) or isinstance(

KeyError: ''

In [4]:

Map.add_minimap()

In [20]:

# Add Earth Engine dataset
dem = ee.Image('USGS/SRTMGL1_003')

# Set visualization parameters.
dem_vis = {
  'min': 0,
  'max': 4000,
  'palette': ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5']}

# Add Earth Engine DEM to map
Map.addLayer(dem, dem_vis, 'SRTM DEM')

# Add Landsat data to map
landsat = ee.Image('LE7_TOA_5YEAR/1999_2003')

landsat_vis = {
    'bands': ['B4', 'B3', 'B2'], 
    'gamma': 1.4
}
Map.addLayer(landsat, landsat_vis, "LE7_TOA_5YEAR/1999_2003")

states = ee.FeatureCollection("TIGER/2018/States")
Map.addLayer(states, {}, 'US States')

In [41]:

Map.search_locations

In [21]:

out_dir = os.path.join(os.path.expanduser('~'), 'Downloads')
out_dem_stats = os.path.join(out_dir, 'dem_stats.csv')  

if not os.path.exists(out_dir):
    os.makedirs(out_dir)

# Allowed output formats: csv, shp, json, kml, kmz
# Allowed statistics type: MEAN, MAXIMUM, MINIMUM, MEDIAN, STD, MIN_MAX, VARIANCE, SUM
geemap.zonal_statistics(dem, states, out_dem_stats, statistics_type='MEAN', scale=1000)

Computing statistics ...
Generating URL ...
Downloading data from https://earthengine.googleapis.com/v1alpha/projects/earthengine-legacy/tables/12c2b4c69f8909de6757f0ea4a348aa8-bba8b67770dc2ef4463b7d757353305e:getFeatures
Please wait ...
Data downloaded to /home/nicholasjones/Downloads/dem_stats.csv

In [34]:

pop = ee.ImageCollection("WorldPop/GP/100m/pop").first()

In [35]:

pop_img = pop.select('population_count')

In [38]:

raster_vis = {
  "max": 1000.0,
  "palette": [
    "ffffe7",
    "86a192",
    "509791",
    "307296",
    "2c4484",
    "000066"
  ],
  "min": 0.0
};

In [40]:

Map.add_layer(pop_img,raster_vis,'img')

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-40-c5927eb5fb1a> in <module>
----> 1 Map.add_layer(pop_img,raster_vis,'img')

TypeError: add_layer() takes 2 positional arguments but 4 were given

In [ ]: