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This dataset contains data of the Rio Negro River level in the state of Amazonas (Brazil), compiling information on years, semesters and days, along with the river's level in meters and whether it filled or dropped (in centimeters).

Usage

rionegro_amazonas

Format

`rionegro_amazonas' A data frame with 8003 rows and 7 columns:

level_m

River level in meters

increase_decrease_cm

Wheter the river level filled or dropped (in centimeters)

day

Measurement day

month

Measurement month

year

Measurement year

semester

Measurement semester

Source

Porto de Manaus. Nível do Rio Negro. https://portodemanaus.com.br/nivel-do-rio-negro/.

Examples

# Rio Negro - Boxplot (water level by year)

# Loading ggplot
require(ggplot2)
require(dplyr)

rionegro_amazonas %>%
  ggplot(aes(x = year, y = level_m, group = year)) +
  stat_boxplot(geom = "errorbar") +
  geom_boxplot() +
  theme_minimal() +
  labs(
    x = "Year",
    y = "Water level (m)"
  )