#' Gráfico de evolução do fluxo de comércio de um país com seus cinco principais parceiros
#'
#' @param pais um país
#'
#' @export
comerciomundo_grafico_paises_evolucao <- function(pais) {
ano_min <- comerciomundo_dados_paises(pais) %>%
dplyr::ungroup() %>%
dplyr::filter(year == min(year)) %>%
dplyr::distinct(year) %>%
dplyr::pull(min(year))
ano_max <- comerciomundo_dados_paises(pais) %>%
dplyr::ungroup() %>%
dplyr::filter(year == max(year)) %>%
dplyr::distinct(year) %>%
dplyr::pull(max(year))
# browser()
barao::comerciomundo_dados_paises(pais) %>%
# dplyr::group_by(year, trade_flow_code) %>%
# dplyr::slice_max(value, n = 5) %>%
dplyr::mutate(trade_flow_code = as.character(trade_flow_code),
trade_flow_code = dplyr::case_when(trade_flow_code == "1" ~ "Importa\u00e7\u00f5es",
trade_flow_code == "2" ~ "Exporta\u00e7\u00f5es")) %>%
tidyr::drop_na() %>%
dplyr::ungroup() %>%
ggplot2::ggplot(ggplot2::aes(year, value)) +
ggplot2::geom_point() +
ggplot2::geom_line(ggplot2::aes(color = no_pais,
group = no_pais),
size = 1.5,
# linetype = 4,
show.legend = F) +
ggrepel::geom_label_repel(data = . %>%
dplyr::filter(.data$year == max(year) |
.data$year == min(year) |
.data$year == max(year)-5),
ggplot2::aes(year, value, label = no_pais),
size = 1.2, show.legend = F) +
ggplot2::facet_wrap(~ trade_flow_code, scales = "free",
nrow = 2) +
ggplot2::theme_minimal() +
ggplot2::labs(title = glue::glue("{pais}-Mundo, evolu\u00e7\u00e3o do com\u00e9rcio"),
caption = "Fonte: COMTRADE-ONU",
x = NULL, y = NULL) +
ggplot2::scale_y_continuous(labels = scales::label_number_si()) +
ggplot2::scale_x_continuous(limits = c(ano_min, ano_max),
breaks = scales::breaks_pretty()) +
ggplot2::scale_color_manual(values=c(ggthemes::ggthemes_data[["tableau"]][["color-palettes"]][["regular"]]$`Tableau 20`$value))
}
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