y_time.RdPlot continuous data versus time
y_time( df, x = pm_axis_time(), y, xunit = opts$time.unit, yname = NULL, xs = list(), ys = list(), log = FALSE, xby = NULL, ... )
| df | data frame to plot |
|---|---|
| x | character name for x-axis data |
| y | character name for y-axis data |
| xunit | used to form x-axis title |
| yname | used to form y-axis title |
| xs | see |
| ys | see |
| log | if |
| xby | interval for breaks on x-axis (time) |
| ... | passed to |
A single plot.
This function is intented for internal use.
When the y-axis label needs a unit, include it in
the yname specification.
Since this function creates a scatter plot,
both the x and y columns must
be numeric.
The xby argument is provided for
convenience to set breaks for time scales.