search for: total_sales_of_a_manager

...ch manager, i'm doing it this way: managers_ABC <- svod %>% group_by(Sales_department, sales_manager, Client) %>% summarise("Clients_cost" = sum(Cost,na.rm = TRUE)) %>% arrange(sales_manager, desc(Clients_cost)) %>% group_by(sales_manager) %>% mutate("total_sales_of_a_manager" = sum(Clients_cost), "Accumulated_sales" = cumsum(`Clients_cost`), "Accumulated_sales_share" = Accumulated_sales/total_sales_of_a_manager) %>% ungroup() %>% mutate("managers_ABC = if_else(Accumulated_sales_share < 0.8, "A&quo...