Plot a line chart

Usage

plot_line(
  data,
  x,
  y,
  color = NULL,
  zero = TRUE,
  point = FALSE,
  pal_name,
  scale_name = "",
  scale_label = ggplot2::waiver(),
  ...
)

Arguments

data: A data frame.
x: <data-masked> Variable mapped to the x-axis.
y: <data-masked> Variable mapped to the y-axis.
color: Color of the line. Either a color string (e.g., "blue", "#021841") for a single static color, or a bare column name (without quotes) to map a grouping variable to color.
zero: Whether to draw a horizontal line at y = 0.
point: Whether to draw points over the line.
pal_name: Name of the color palette.
scale_name: Color legend title.
scale_label: Color legend labels.
...: Additional arguments passed to ggplot2::labs().

Value

A ggplot object.

Examples

# Single series
sao_paulo <- subset(iqa, name_muni == "S\u00e3o Paulo")
plot_line(data = sao_paulo, x = date, y = index)


# Multiple series with color mapping
total <- subset(iqaiw, rooms == "Total")
plot_line(data = total, x = date, y = index, color = name_muni)