Plot movement trajectory (2D) — plotTrajectory • PhysioMoCap

Plots 2D trajectory, useful for balance (CoP) or cutting (CoM) analysis.

Usage

plotTrajectory(
  x,
  y,
  schema = NULL,
  show_path = TRUE,
  show_points = FALSE,
  show_ellipse = TRUE,
  ellipse_ci = 0.95,
  show_start_end = TRUE,
  color_by = NULL,
  xlab = NULL,
  ylab = NULL,
  title = NULL,
  ...
)

Arguments

x: X-coordinate data
y: Y-coordinate data
schema: TaskSchema object
show_path: Show trajectory path
show_points: Show individual points
show_ellipse: Show confidence ellipse
ellipse_ci: Confidence level for ellipse
show_start_end: Mark start and end points
color_by: Optional variable for coloring (e.g., time)
xlab: X-axis label
ylab: Y-axis label
title: Plot title
...: Additional arguments

Value

A ggplot object

References

Wickham H (2016). "ggplot2: Elegant Graphics for Data Analysis." Springer.

See also

plotSkeleton() for full-body skeleton visualization, plotPhasePortrait() for phase-space trajectory plots.