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how to label max and min points of time series in r

Filanör answered on October 22, 2022 Popularity 1/10 Helpfulness 1/10

answer how to label max and min points of time series in r

how to label max and min points of time series in r

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library(magrittr)

piez_df <- tibble::tribble(
   ~year, ~ene,
   1993, 1871.40,
   1994, NA,
   1995, 1869.4,
   1996, 1866.85,
   1997, 1857.94,
   1998, 1849.43,
   1999, 1849.59,
   2000, 1858.61,
   2001, 1850.30,
   2002, 1852.5,
   2003, NA,
   2004, 1850.7
) %>% 
   dplyr::mutate(
      plot_text = glue::glue("{year}\n{ene}")
   )

ggplot2::ggplot(
   data = piez_df,
   ggplot2::aes(
      x = year,
      y = ene
   )
) +
   ggplot2::geom_point(
      color = "black",
      size = 2
   ) +
   ggplot2::geom_point(
      data = piez_df[base::which.min(piez_df[["ene"]]),],
      color = "blue",
      size = 3
   ) +
   ggplot2::geom_point(
      data = piez_df[base::which.max(piez_df[["ene"]]), ],
      color = "red",
      size = 3
   ) +
   ggplot2::geom_text(
      data = piez_df[base::which.min(piez_df[["ene"]]),],
      ggplot2::aes(
         label = plot_text
      ),
      check_overlap = TRUE,
      nudge_y = 2
   ) +
   ggplot2::geom_label(
      data = piez_df[base::which.max(piez_df[["ene"]]),],
      ggplot2::aes(
         label = plot_text
      )
   )

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Source: stackoverflow.com

Tags: label max min points r time-series typescript

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Contributed on Oct 22 2022

Filanör

0 Answers Avg Quality 2/10

how to label max and min points of time series in r

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