labelWidget label; interactive widgets also use it for ID generation. A ## suffix can distinguish IDs without displaying the suffix.
valuesFloat32Array of plot samples, read from the supplied storage; values_count and stride must stay within that storage. Pass Float32Array storage, not a JS scalar; native access uses the supplied backing memory.
values_countNumber of plot samples to read.
Implied values_offset = 0, overlay_text = null, scale_min = 3.4028234663852886e+38, scale_max = 3.4028234663852886e+38, graph_size = { x: 0, y: 0 }, stride = Float32Array.BYTES_PER_ELEMENT
Plot values as a line graph.