scale-date: Axis scale for date/time data

In vchartr: Interactive Charts with the 'JavaScript' 'VChart' Library

Axis scale for date/time data

Description

Axis scale for date/time data

Usage

v_scale_x_date(
  vc,
  name = NULL,
  date_breaks = NULL,
  date_labels = NULL,
  date_labels_tooltip = date_labels,
  min = NULL,
  max = NULL,
  ...,
  position = "bottom"
)

v_scale_y_date(
  vc,
  name = NULL,
  date_breaks = NULL,
  date_labels = NULL,
  date_labels_tooltip = date_labels,
  min = NULL,
  max = NULL,
  ...,
  position = "left"
)

v_scale_x_datetime(
  vc,
  name = NULL,
  date_breaks = NULL,
  date_labels = NULL,
  date_labels_tooltip = date_labels,
  tz = NULL,
  min = NULL,
  max = NULL,
  ...,
  position = "bottom"
)

v_scale_y_datetime(
  vc,
  name = NULL,
  date_breaks = NULL,
  date_labels = NULL,
  date_labels_tooltip = date_labels,
  tz = NULL,
  min = NULL,
  max = NULL,
  ...,
  position = "left"
)

Arguments

vc	An htmlwidget created with vchart() or specific chart's type function.
name	Title for the axis.
date_breaks	One of: A single numeric value giving the number of breaks. A string giving the distance between breaks like "2 weeks", or "10 years". A Date/POSIXct vector giving positions of breaks.
date_labels	The format to be applied on Date/POSIXct in the labels, see format_date_dayjs().
date_labels_tooltip	The format to be applied on Date/POSIXct in the tooltip, see format_date_dayjs().
min	Minimum value on the axis.
max	Maximum value on the axis.
...	Additional parameters for the axis.
position	Position of the axis.
tz	The timezone.

Value

A vchart() htmlwidget object.

Examples

library(vchartr)

# Add a title to the axis
vchart(eco2mix) %>%
  v_line(aes(date, solar)) %>%
  v_scale_x_date(name = "Date")

# Specify number of labels
vchart(eco2mix) %>%
  v_line(aes(date, solar)) %>%
  v_scale_x_date(date_breaks = 5)

# Specify intervals between labels
vchart(eco2mix) %>%
  v_line(aes(date, solar)) %>%
  v_scale_x_date(date_breaks = "2 years")

# Format labels
vchart(eco2mix) %>%
  v_line(aes(date, solar)) %>%
  v_scale_x_date(date_labels = "MM-YYYY")

# Other format for labels
vchart(eco2mix) %>%
  v_line(aes(date, solar)) %>%
  v_scale_x_date(date_labels = "MMM YYYY")

# Format labels with locale
vchart(eco2mix) %>%
  v_line(aes(date, solar)) %>%
  v_scale_x_date(
    date_labels = format_date_dayjs("MMMM YY", locale = "fr")
  )

# Different formats in labels and tootlip
vchart(eco2mix) %>%
  v_line(aes(date, solar)) %>%
  v_scale_x_date(
    date_labels = "YYYY-MM",
    date_labels_tooltip = "MMMM YYYY"
  )

vchartr documentation built on April 12, 2025, 1:51 a.m.