ee_help addin demo

eehelp_addin_demo.R

library(rgee)
help()
# Install rgee v.1.0.4
# devtools::install_github("r-spatial/rgee")
ee_Initialize()

s2_img_array <- ee$ImageCollection("COPERNICUS/S2") %>%
  ee$ImageCollection$filterBounds(ee_random_point)%>% # Filter by space
  ee$ImageCollection$filterDate("2016-01-01", "2016-12-31") %>%  # Filter by time
  ee$ImageCollection$mosaic() %>% # Create a ee$Image
  ee$Image$addBands(ee$Image$pixelLonLat()) %>% # Add coordinate
  ee$Image$select(band_names) %>% # Select only bands specified in band_names
  ee$Image$reproject(crs = "EPSG:4326", scale = 10) %>% # Create a data-cube
  ee$Image$neighborhoodToArray(
    kernel = ee$Kernel$rectangle(128, 128, "pixels")
  ) %>% # from 1D to 2D (select pixel neighborhood)
  ee$Image$sampleRegions(ee$FeatureCollection(ee_random_point)) %>%
  ee$FeatureCollection$getInfo()