[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-10-06 UTC."],[[["\u003cp\u003eComputes a histogram for a specified property within a FeatureCollection.\u003c/p\u003e\n"],["\u003cp\u003eReturns a dictionary where keys represent property value ranges and values represent the frequency of features within that range.\u003c/p\u003e\n"],["\u003cp\u003eUseful for understanding the distribution of a specific attribute, such as the capacity of power plants in a region.\u003c/p\u003e\n"]]],["The `aggregate_histogram` method calculates a histogram for a specified property across a FeatureCollection. It takes the collection and the property name as input. The output is a dictionary representing the histogram. In the provided examples, a FeatureCollection of Belgian power plants is used, and a histogram of their capacities (in MW) is generated using `aggregate_histogram('capacitymw')`. The method works on both the Javascript and Python Earth Engine APIs.\n"],null,["# ee.FeatureCollection.aggregate_histogram\n\nAggregates over a given property of the objects in a collection, calculating a histogram of the selected property.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------------------------|------------|\n| FeatureCollection.aggregate_histogram`(property)` | Dictionary |\n\n| Argument | Type | Details |\n|--------------------|-------------------|----------------------------------------------------------|\n| this: `collection` | FeatureCollection | The collection to aggregate over. |\n| `property` | String | The property to use from each element of the collection. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// FeatureCollection of power plants in Belgium.\nvar fc = ee.FeatureCollection('WRI/GPPD/power_plants')\n .filter('country_lg == \"Belgium\"');\n\nprint('Histogram of power plant capacities (MW)',\n fc.aggregate_histogram('capacitymw')); // Dictionary\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\nfrom pprint import pprint\n\n# FeatureCollection of power plants in Belgium.\nfc = ee.FeatureCollection('WRI/GPPD/power_plants').filter(\n 'country_lg == \"Belgium\"')\n\nprint('Histogram of power plant capacities (MW):')\npprint(fc.aggregate_histogram('capacitymw').getInfo()) # Dictionary\n```"]]
