Heatmap of parameters vs. sites

Heatmap for long-format data (date x parameter).

Usage

plot_heatmap(df_long)

Arguments

df_long

Long-format data frame with columns data, parametro, valor.

Value

A ggplot object.

Examples

# \donttest{
# Example: reshape wq_demo to long and plot
data(wq_demo)
library(tidyr)
df_long <- tidyr::pivot_longer(
  wq_demo,
  cols = c("ph","od","turbidez","dbo"),
  names_to = "parametro",
  values_to = "valor"
)
plot_heatmap(df_long)

# }