Stamps each series of a multi-series layer separately.
A line layer's data is one array per series and its selectors are one string per series, so each series needs a token of its own.
The elements of each series, in series order.
Id of the plot's <svg>.
<svg>
Value identifying this layer within the plot.
One selector per series.
Stamps each series of a multi-series layer separately.
A line layer's data is one array per series and its selectors are one string per series, so each series needs a token of its own.