Google Earth Engine（GEE）——重庆区域的NDVI时序分析折线图案例分析

函数：

ui.Chart.image.doySeries(imageCollection, region, regionReducer, scale, yearReducer, startDay, endDay)

Generates a Chart from an ImageCollection. Plots derived values of each band in a region for a each day of the 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: Band names.

Returns a chart.

Arguments:

imageCollection (ImageCollection):

The ImageCollection to chart.

region (Feature|FeatureCollection|Geometry, optional):

The region to reduce. Defaults to the union of all geometries in the image collection.

regionReducer (Reducer, optional):

Reducer for aggregating band values within the region. Must return a

文章来源: blog.csdn.net，作者：此星光明2021年博客之星云计算Top3，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/qq_31988139/article/details/123155532