fastcpd (version 0.16.1)

plot.fastcpd: Plot the data and the change points for a fastcpd object

Description

Plot the data and the change points for a fastcpd object

Usage

# S3 method for fastcpd
plot(
  x,
  color_max_count = Inf,
  data_point_alpha = 0.8,
  data_point_linewidth = 0.5,
  data_point_size = 1,
  legend_position = "none",
  panel_background = ggplot2::element_blank(),
  panel_border = ggplot2::element_rect(fill = NA, colour = "grey20"),
  panel_grid_major = ggplot2::element_line(colour = "grey98"),
  panel_grid_minor = ggplot2::element_line(colour = "grey98"),
  segment_separator_alpha = 0.8,
  segment_separator_color = "grey",
  segment_separator_linetype = "dashed",
  strip_background = ggplot2::element_rect(fill = "grey85", colour = "grey20"),
  xlab = NULL,
  ylab = NULL,
  ...
)
# S4 method for fastcpd,missing
plot(
  x,
  color_max_count = Inf,
  data_point_alpha = 0.8,
  data_point_linewidth = 0.5,
  data_point_size = 1,
  legend_position = "none",
  panel_background = ggplot2::element_blank(),
  panel_border = ggplot2::element_rect(fill = NA, colour = "grey20"),
  panel_grid_major = ggplot2::element_line(colour = "grey98"),
  panel_grid_minor = ggplot2::element_line(colour = "grey98"),
  segment_separator_alpha = 0.8,
  segment_separator_color = "grey",
  segment_separator_linetype = "dashed",
  strip_background = ggplot2::element_rect(fill = "grey85", colour = "grey20"),
  xlab = NULL,
  ylab = NULL,
  ...
)

Value

No return value, called for plotting.

Arguments

x

A fastcpd object.

color_max_count

Maximum number of colors to use for the plotting of segments.

data_point_alpha

Alpha of the data points.

data_point_linewidth

Linewidth of the data points.

data_point_size

Size of the data points.

legend_position

Position of the legend.

panel_background

Background of the panel.

panel_border

Border of the panel.

panel_grid_major

Major grid lines of the panel.

panel_grid_minor

Minor grid lines of the panel.

segment_separator_alpha

Alpha of the segment separator lines.

segment_separator_color

Color of the segment separator lines.

segment_separator_linetype

Linetype of the segment separator lines.

strip_background

Background of the strip.

xlab

Label for the x-axis.

ylab

Label for the y-axis.

...

Ignored.

Examples

if (requireNamespace("mvtnorm", quietly = TRUE)) {
  set.seed(1)
  p <- 1
  x <- mvtnorm::rmvnorm(300, rep(0, p), diag(p))
  theta_0 <- matrix(c(1, -1, 0.5))
  y <- c(
    x[1:100, ] * theta_0[1, ] + rnorm(100, 0, 1),
    x[101:200, ] * theta_0[2, ] + rnorm(100, 0, 1),
    x[201:300, ] * theta_0[3, ] + rnorm(100, 0, 1)
  )
  result <- fastcpd.lm(cbind(y, x))
  summary(result)
  plot(result)
}