Make a histogram of average speed
plot_tm_speed(input, summary = FALSE, xstr = NULL, ystr = NULL, auto = FALSE)
either a data frame of TrackMate data or list of TrackMate data frame and calibration data frame
boolean to specify if plot is of one dataset or several related datasets
string to label x-axis
string to label y-axis
boolean to switch between returning a ggplot and a list of ggplot and variable
ggplot or list of ggplot and variable