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notebooks/ntl-analysis/01_clean_data/00_prep_mi_files.R
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| # Prep MI Files | ||
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| # Load data -------------------------------------------------------------------- | ||
| mi_sf <- read_sf(file.path(data_dir, "earthquake_intensity", "shape", "mi.shp")) | ||
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| country0_sf <- read_sf(file.path(admin_bnd_dir, "gadm41_MAR_shp", "gadm41_MAR_0.shp")) | ||
| country2_sf <- read_sf(file.path(admin_bnd_dir, "gadm41_MAR_shp", "gadm41_MAR_2.shp")) | ||
| mrk_sf <- country2_sf[country2_sf$NAME_2 %in% "Marrakech",] | ||
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| # Subset ----------------------------------------------------------------------- | ||
| mi_strong_3_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 3, | ||
| PARAMVALUE < 4) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| mi_strong_4_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 4, | ||
| PARAMVALUE < 5) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| mi_strong_5_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 5, | ||
| PARAMVALUE < 6) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| mi_strong_6_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 6, | ||
| PARAMVALUE < 7) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| mi_strong_7_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 7, | ||
| PARAMVALUE < 8) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| mi_strong_8_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 8, | ||
| PARAMVALUE < 9) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| mi_strong_3to5_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 3, | ||
| PARAMVALUE < 6) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| mi_strong_4to6_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 4, | ||
| PARAMVALUE < 7) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| mi_strong_7to9_sf <- mi_sf %>% | ||
| dplyr::filter(PARAMVALUE >= 7, | ||
| PARAMVALUE < 9) %>% | ||
| mutate(id = 1) %>% | ||
| group_by(id) %>% | ||
| dplyr::summarise(geometry = st_union(geometry)) %>% | ||
| ungroup() | ||
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| # Remove Marrekesh ------------------------------------------------------------- | ||
| mi_strong_3_sf <- st_intersection(mi_strong_3_sf, country0_sf) | ||
| mi_strong_4_sf <- st_intersection(mi_strong_4_sf, country0_sf) | ||
| mi_strong_5_sf <- st_intersection(mi_strong_5_sf, country0_sf) | ||
| mi_strong_6_sf <- st_intersection(mi_strong_6_sf, country0_sf) | ||
| mi_strong_7_sf <- st_intersection(mi_strong_7_sf, country0_sf) | ||
| mi_strong_8_sf <- st_intersection(mi_strong_8_sf, country0_sf) | ||
| mi_strong_3to5_sf <- st_intersection(mi_strong_3to5_sf, country0_sf) | ||
| mi_strong_4to6_sf <- st_intersection(mi_strong_4to6_sf, country0_sf) | ||
| mi_strong_7to9_sf <- st_intersection(mi_strong_7to9_sf, country0_sf) | ||
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| if(st_intersects(mi_strong_3_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_3_sf <- st_difference(mi_strong_3_sf, mrk_sf) | ||
| } | ||
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| if(st_intersects(mi_strong_4_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_4_sf <- st_difference(mi_strong_4_sf, mrk_sf) | ||
| } | ||
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| if(st_intersects(mi_strong_5_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_5_sf <- st_difference(mi_strong_5_sf, mrk_sf) | ||
| } | ||
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| if(st_intersects(mi_strong_6_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_6_sf <- st_difference(mi_strong_6_sf, mrk_sf) | ||
| } | ||
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| if(st_intersects(mi_strong_7_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_7_sf <- st_difference(mi_strong_7_sf, mrk_sf) | ||
| } | ||
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| if(st_intersects(mi_strong_8_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_8_sf <- st_difference(mi_strong_8_sf, mrk_sf) | ||
| } | ||
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| if(st_intersects(mi_strong_3to5_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_3to5_sf <- st_difference(mi_strong_3to5_sf, mrk_sf) | ||
| } | ||
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| if(st_intersects(mi_strong_4to6_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_4to6_sf <- st_difference(mi_strong_4to6_sf, mrk_sf) | ||
| } | ||
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| if(st_intersects(mi_strong_7to9_sf, mrk_sf, sparse = F)[1]){ | ||
| mi_strong_7to9_sf <- st_difference(mi_strong_7to9_sf, mrk_sf) | ||
| } | ||
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| # Export ----------------------------------------------------------------------- | ||
| OUT_PATH <- file.path(data_dir, "earthquake_intensity", "separate_files_by_intensity") | ||
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| mi_indv_sf <- bind_rows( | ||
| mi_strong_3_sf %>% mutate(mi = 3), | ||
| mi_strong_4_sf %>% mutate(mi = 4), | ||
| mi_strong_5_sf %>% mutate(mi = 5), | ||
| mi_strong_6_sf %>% mutate(mi = 6), | ||
| mi_strong_7_sf %>% mutate(mi = 7), | ||
| mi_strong_8_sf %>% mutate(mi = 8) | ||
| ) | ||
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| write_sf(mi_indv_sf, file.path(OUT_PATH, "mi_indiv.geojson"), delete_dsn = T) | ||
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| write_sf(mi_strong_3to5_sf, file.path(OUT_PATH, "mi_3to5.geojson"), delete_dsn = T) | ||
| write_sf(mi_strong_4to6_sf, file.path(OUT_PATH, "mi_4to6.geojson"), delete_dsn = T) | ||
| write_sf(mi_strong_7to9_sf, file.path(OUT_PATH, "mi_7to9.geojson"), delete_dsn = T) | ||
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