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December 19, 2019 07:32
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2019 Altmetric Top 100 geocoded affiliations on world map
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| library(tidyverse) | |
| library(readxl) | |
| library(tmaptools) | |
| library(maps) | |
| library(sf) | |
| url <- "https://altmetric.figshare.com/ndownloader/files/20202618" | |
| temp <- tempfile() | |
| download.file(url, temp) | |
| data <- read_excel(temp) | |
| unlink(temp) | |
| data_sep <- data %>% | |
| separate(`Affiliations (GRID)`, paste("org", c("1", "2", "3", "4", "5", "6", "7", "8"), sep = "_"), sep = ";") | |
| aff <- data_sep %>% | |
| select(starts_with("org_")) %>% | |
| gather("key", "value", na.rm = TRUE) %>% | |
| group_by(value) %>% | |
| summarise(Count = n()) %>% | |
| arrange(desc(Count)) %>% | |
| filter(value != "") | |
| aff_geocode <- geocode_OSM(aff$value, as.sf = TRUE) | |
| # Get count for those whose location was found | |
| aff_geocode_count <- left_join(aff_geocode, aff, by = c("query"="value")) | |
| countries_map <- map_data("world") | |
| ggplot() + | |
| geom_map(data = countries_map, | |
| map = countries_map, aes(map_id = region, group = group), | |
| fill = "white", color = "black", size = 0.1) + | |
| scale_size_continuous(range = c(2, 15)) + | |
| geom_sf(data = aff_geocode_count, colour = "sienna2", aes(size = Count), alpha = 0.7) + | |
| theme(axis.title = element_blank(), | |
| axis.text = element_blank(), | |
| axis.ticks = element_blank(), | |
| legend.position = "none", | |
| plot.title = element_text(size = 12*4, color = "#BDBDBD"), | |
| plot.subtitle = element_text(size = 12*2, color = "light grey"), | |
| plot.caption = element_text(size = 12*0.8, color = "#BDBDBD")) + | |
| labs(x = NULL, y = NULL, | |
| title = "2019 Altmetric Top 100", | |
| subtitle = "Affiliations", | |
| caption = "2019 Altmetric Top 100 - dataset.\nhttps://doi.org/10.6084/m9.figshare.11371860.v2") | |
| saveRDS(aff_geocode_count, "altmtop100_aff_geocode.RDS") | |
| ggsave( | |
| "altmtop100world.png", | |
| width = 35, | |
| height = 20, | |
| dpi = 72, | |
| units = "cm", | |
| device = 'png' | |
| ) |
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