06_reducing.py

import ee
from ee_plugin import Map

# Load a Landsat 8 collection.
collection = ee.ImageCollection('LANDSAT/LC08/C01/T1') \
    .filterBounds(ee.Geometry.Point(-122.262, 37.8719)) \
    .filterDate('2014-01-01', '2014-12-31') \
    .sort('CLOUD_COVER')

# Compute the median of each pixel for each band of the 5 least cloudy scenes.
median = collection.limit(5).reduce(ee.Reducer.median())

# Define visualization parameters in an object literal.
vizParams = {'bands': ['B5_median', 'B4_median', 'B3_median'],
             'min': 5000, 'max': 15000, 'gamma': 1.3}

Map.setCenter(-122.262, 37.8719, 10)
Map.addLayer(median, vizParams, 'Median image')