| #!/usr/bin/env Rscript |
| # |
| # Plot frequency of an expressions under multiple conditions over time |
| # |
| #library(devtools) |
| #install_git("https://korap.ids-mannheim.de/gerrit/KorAP/RKorAPClient", upgrade="never") |
| library(RKorAPClient) |
| library(ggplot2) |
| library(plotly) |
| |
| conditionsOverTime <- function(query, conditions, years, kco = new("KorAPConnection", verbose = TRUE)) { |
| g <- expand_grid(condition = conditions, year = years) %>% |
| cbind(frequencyQuery(kco, query, sprintf("%s & pubDate in %d", .$condition, .$year))) %>% |
| ipm() %>% |
| ggplot(aes(x = year, y = ipm, fill=condition, color=condition)) + |
| geom_freq_by_year_ci() + |
| xlab("TIME") + |
| labs(color="Virtual Corpus", fill="Virtual Corpus") + |
| ylab(sprintf("Observed frequency/million of \u201c%s\u201d", query)) |
| p <- RKorAPClient::ggplotly(g) |
| print(p) |
| } |
| |
| conditionsOverTime("[tt/l=Heuschrecke]", c("textClass = /natur.*/", "textClass=/politik.*/", "textClass=/wirtschaft.*/"), (2002:2018)) |