Intro to Raster Data
Figure 1
![Raster plot with ggplot2 using the viridis color scale](fig/01-raster-structure-rendered-ggplot-raster-1.png)
Figure 2
![Raster plot with ggplot2 using the viridis color scale](fig/01-raster-structure-rendered-ggplot-raster-tidyterra-1.png)
Figure 3
![Raster plot with ggplot2 using the viridis color scale on the original CRS](fig/01-raster-structure-rendered-ggplot-raster-tidyterra-crs-1.png)
Figure 4
![](fig/01-raster-structure-rendered-unnamed-chunk-7-1.png)
Figure 5
The UTM zones across the continental United
States. From: https://upload.wikimedia.org/wikipedia/commons/8/8d/Utm-zones-USA.svg
Figure 6
![Multi-band raster image](fig/dc-spatial-raster/single_multi_raster.png)
Figure 7
![Raster plot showing location of extreme values](fig/01-raster-structure-rendered-demo-bad-data-highlighting-1.png)
Figure 8
![](fig/01-raster-structure-rendered-view-raster-histogram-1.png)
Figure 9
![](fig/01-raster-structure-rendered-view-raster-histogram2-1.png)
Plot Raster Data
Figure 1
![](fig/02-raster-plot-rendered-histogram-breaks-ggplot-1.png)
Figure 2
![](fig/02-raster-plot-rendered-histogram-custom-breaks-1.png)
Figure 3
![](fig/02-raster-plot-rendered-raster-with-breaks-1.png)
Figure 4
![](fig/02-raster-plot-rendered-raster-with-breaks-fermenter-1.png)
Figure 5
![](fig/02-raster-plot-rendered-show-brewer-pal-1.png)
Figure 6
![](fig/02-raster-plot-rendered-binned_scale_manual-1.png)
Figure 7
![](fig/02-raster-plot-rendered-add-ggplot-labels-1.png)
Figure 8
![](fig/02-raster-plot-rendered-turn-off-axes-1.png)
Figure 9
![](fig/02-raster-plot-rendered-plet-1.png)
Figure 10
![](fig/02-raster-plot-rendered-plet-tiles-1.png)
Figure 11
![](fig/02-raster-plot-rendered-leaflet-basic-plot-1.png)
Figure 12
![](fig/02-raster-plot-rendered-show-leaflet-tiles-1.png)
Figure 13
![](fig/02-raster-plot-rendered-show-leaflet-colors-1.png)
Open and Plot Vector Layers
Figure 1
![Extent image](fig/dc-spatial-vector/spatial_extent.png)
Figure 2
![](fig/06-vector-open-shapefile-in-r-rendered-plot-shapefile-1.png)
Explore and Plot by Vector Layer Attributes
Figure 1
![Map of the large beds in the study area.](fig/07-vector-shapefile-attributes-in-r-rendered-plot-subset-shapefile-1.png)
Figure 2
![Map of the large beds where they are classified by percent cover.](fig/07-vector-shapefile-attributes-in-r-rendered-plot-subset-shapefile-unique-colors-1.png)
Figure 3
![Map of the boardwalks in the study area.](fig/07-vector-shapefile-attributes-in-r-rendered-harv-boardwalk-map-1.png)
Figure 4
![](fig/07-vector-shapefile-attributes-in-r-rendered-unnamed-chunk-7-1.png)
Figure 5
![Map of the dense seagrass beds where beds are colored by size in hectares.](fig/07-vector-shapefile-attributes-in-r-rendered-harv-stone-wall-map-1.png)
Figure 6
![Roads and trails in the area.](fig/07-vector-shapefile-attributes-in-r-rendered-harv-paths-map-1.png)
Figure 7
![](fig/07-vector-shapefile-attributes-in-r-rendered-add-legend-to-plot-1.png)
Figure 8
![Map of the beds in the 2022 area with large-font and border around the legend.](fig/07-vector-shapefile-attributes-in-r-rendered-modify-legend-plot-1.png)
Figure 9
![2013 Seagrass Beds in Casco Bay.](fig/07-vector-shapefile-attributes-in-r-rendered-harv-paths-bike-horses-1.png)
Figure 10
![](fig/07-vector-shapefile-attributes-in-r-rendered-patchwork-1.png)
Plot Multiple Vector Layers
Figure 1
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-crop-1.png)
Figure 2
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-load_crop_roads-1.png)
Figure 3
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-plot-many-shapefiles-1.png)
Figure 4
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-plot-custom-shape-1.png)
Figure 5
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-create-custom-legend-1.png)
Figure 6
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-better_theme-1.png)
Figure 7
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-coord_sf_zoom-1.png)
Figure 8
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-leaflet_map-1.png)
Figure 9
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-leaflet_custom-1.png)
Figure 10
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-unnamed-chunk-2-1.png)
Figure 11
![](fig/08-vector-plot-shapefiles-custom-legend-rendered-unnamed-chunk-4-1.png)
Handling Spatial Projection & CRS
Figure 1
![Maps of the United States using data in different projections. Source: opennews.org, from: https://media.opennews.org/cache/06/37/0637aa2541b31f526ad44f7cb2db7b6c.jpg](fig/map_usa_different_projections.jpg)
Maps of the United States using data in
different projections. Source: opennews.org, from: https://media.opennews.org/cache/06/37/0637aa2541b31f526ad44f7cb2db7b6c.jpg
Figure 2
![](fig/09-vector-when-data-dont-line-up-crs-rendered-try-plot-1.png)
Figure 3
![](fig/09-vector-when-data-dont-line-up-crs-rendered-unnamed-chunk-2-1.png)
Figure 4
![](fig/09-vector-when-data-dont-line-up-crs-rendered-old-school-1.png)
Figure 5
![](fig/09-vector-when-data-dont-line-up-crs-rendered-plot_coast_sst-1.png)
Figure 6
![](fig/09-vector-when-data-dont-line-up-crs-rendered-mack_plot_combined-1.png)
Convert from .csv to a Vector Layer
Figure 1
![](fig/10-vector-csv-to-shapefile-in-r-rendered-plot-data-points-1.png)
Figure 2
![](fig/10-vector-csv-to-shapefile-in-r-rendered-unnamed-chunk-3-1.png)
Figure 3
![](fig/10-vector-csv-to-shapefile-in-r-rendered-unnamed-chunk-4-1.png)
Extracting Data from Rasters using Vectors
Figure 1
Image Source: National Ecological
Observatory Network (NEON)
Figure 2
![](fig/11-vector-raster-integration-rendered-compare-data-extents-1.png)
Figure 3
![](fig/11-vector-raster-integration-rendered-crop-by-vector-extent-1.png)
Figure 4
![](fig/11-vector-raster-integration-rendered-show-cropped-area-1.png)
Figure 5
![](fig/11-vector-raster-integration-rendered-view-crop-extent-1.png)
Figure 6
![](fig/11-vector-raster-integration-rendered-challenge-code-crop-raster-points-1.png)
Figure 7
Image Source: National Ecological Observatory Network (NEON)
Figure 8
![](fig/11-vector-raster-integration-rendered-view-extract-histogram-1.png)
Figure 9
Image Source: National Ecological Observatory Network (NEON)
Figure 10
![](fig/11-vector-raster-integration-rendered-extract-point-to-buffer-1.png)
Figure 11
![](fig/11-vector-raster-integration-rendered-unnamed-chunk-4-1.png)
Work with Multi-Band Rasters
Figure 1
![](fig/05-raster-multi-band-in-r-rendered-read-single-band-1.png)
Figure 2
![](fig/05-raster-multi-band-in-r-rendered-rgb-hist-band1-1.png)
Figure 3
![](fig/05-raster-multi-band-in-r-rendered-plot-lyrs-1.png)
Figure 4
![](fig/05-raster-multi-band-in-r-rendered-plot-rgb-scaled-1.png)
Figure 5
![Image Stretch](fig/dc-spatial-raster/imageStretch_dark.jpg)
Figure 6
![Image Stretch light](fig/dc-spatial-raster/imageStretch_light.jpg)
Figure 7
![](fig/05-raster-multi-band-in-r-rendered-plot-rgb-lin-stretch-1.png)
Figure 8
![](fig/05-raster-multi-band-in-r-rendered-plot-rbg-image-linear-1.png)
Figure 9
![](fig/05-raster-multi-band-in-r-rendered-geom_spatraster_rgb-1.png)
Raster Calculations
Figure 1
![the visible spectrum in nm](fig/Visible-spectrum-400-700-nm.png)
the visible spectrum in nm
Figure 2
![chl eqn](fig/chl_eqn.png)
chl eqn
Figure 3
Let’s see how simple it is
to make these work for us!
Figure 4
![New Hampshire and Southern Maine in Winter 2023](data/landsat_casco/L8_OLI_2023_02_07_15_27_04_012030_L2R/L8_OLI_2023_02_07_15_27_04_012030_L2R_rgb_rhos.png)
New Hampshire and Southern Maine in Winter
2023
Figure 5
![](fig/04-raster-calculations-in-r-rendered-unnamed-chunk-2-1.png)
Figure 6
![](fig/04-raster-calculations-in-r-rendered-show_water-1.png)
Figure 7
![](fig/04-raster-calculations-in-r-rendered-clamp-1.png)
Figure 8
![](fig/04-raster-calculations-in-r-rendered-raster-math-1.png)
Figure 9
![](fig/04-raster-calculations-in-r-rendered-create-hist-1.png)
Figure 10
![](fig/04-raster-calculations-in-r-rendered-unnamed-chunk-4-1.png)
Figure 11
![](fig/04-raster-calculations-in-r-rendered-unnamed-chunk-5-1.png)
Figure 12
![](fig/04-raster-calculations-in-r-rendered-harv-chm-overlay-1.png)
Figure 13
![](fig/04-raster-calculations-in-r-rendered-unnamed-chunk-6-1.png)