#' Gráfico de ranking e proporção do fluxo de comércio do país com os demais país
#'
#' @param pais um país
#'
#' @export
comerciomundo_grafico_paises_proporcao <- function(pais) {
max_ano <- barao::comerciomundo_dados_paises(pais) %>%
dplyr::distinct(year) %>%
dplyr::filter(year == max(year)) %>%
dplyr::pull(max(year))
comtrade_mdic <- comerciomundo::dic_comtrade_mdic %>%
dplyr::select(no_pais, text)
comerciomundo::comtrade %>%
dplyr::filter(year == max(year)) %>%
dplyr::filter(reporter_code == barao::get_pais(pais, "comtrade")) %>%
dplyr::filter(partner_code != 0) %>%
dplyr::filter(trade_flow_code == 1 | trade_flow_code == 2) %>%
dplyr::group_by(year, trade_flow_code, partner_code) %>%
dplyr::summarise(value = sum(trade_value_us)) %>%
dplyr::rename(id = partner_code) %>%
dplyr::mutate(id = as.character(id)) %>%
dplyr::left_join(comerciomundo::dic_partners) %>%
dplyr::left_join(comtrade_mdic) %>%
dplyr::ungroup() %>%
dplyr::mutate(cor = dplyr::case_when(no_pais != "Brasil" & trade_flow_code == 1 ~ "#4E79A7",
no_pais != "Brasil" & trade_flow_code == 2 ~ "#F28E2B",
TRUE ~ "#2ca02c")) %>%
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")) %>%
treemap::treemap(index = c("trade_flow_code", "no_pais"),
vSize = "value",
vColor = "cor",
type = "color",
align.labels=list(c("center", "center"), c("left", "top")),
# palette = ggthemes::tableau_color_pal('Tableau 10')(10),
title = glue::glue("{pais} - Principais parceiros comerciais, propor\u00e7\u00e3o, em {max_ano}"))
}
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