Description Usage Arguments Details Value
Display light series as an image.
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tagdata |
a dataframe with columns |
offset |
the offset for the vertical axis in hours. |
zlim |
the range of light levels to plot. |
dt |
the time interval to which the data are resampled (secs). |
xlab |
the x axis label. |
ylab |
the y axis label. |
col |
the colour palette |
... |
additional arguments to pass to image. |
The lightImage
function displays sequence of light
samples into 24 hour periods, packs these into the columns of a
matrix and displays the result as an image.
This function is essentially a wrapper for tsimage
.
Returns the date and hour coordinates of the image grid.
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