ui.Chart.image.doySeriesByRegion

Generates a Chart from an ImageCollection. Plots the derived value of the given band in different regions at each day-of-year.

  - X-axis: Day of year (startDay to endDay, defaults to 1 to 366).

  - Y-axis: Derived band value (reduced within the region and across years).

  - Series: Regions.

Returns a chart.

UsageReturns
ui.Chart.image.doySeriesByRegion(imageCollection, bandName, regions, regionReducer, scale, yearReducer, seriesProperty, startDay, endDay)ui.Chart
ArgumentTypeDetails
imageCollectionImageCollection

The ImageCollection to chart.

bandNameNumber|String

The name of the band to chart.

regionsFeature|FeatureCollection|Geometry|List

The regions to reduce.

regionReducerReducer, optional

Reducer for aggregating band values within the region. Must return a single value. Defaults to ee.Reducer.mean().

scaleNumber, optional

Scale to use with the region reducer in meters.

yearReducerReducer, optional

Reducer for aggregating band values across years (for a given day of year). Must return a single value. Defaults to ee.Reducer.mean().

seriesPropertyString, optional

Property of features in opt_regions to be used for series labels. Defaults to 'system:index'.

startDayNumber, optional

Day of year to start the series. Must be between 1 and 366.

endDayNumber, optional

Day of year to end the series. Must be between startDay and 366.