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.
values_offsetStarting sample index in the circular sample sequence, not a byte offset.
overlay_textOptional text drawn over the progress bar or plot; null uses the widget default.
scale_minLower/upper plot scale; 3.4028234663852886e+38 requests automatic scaling for that bound.
scale_maxLower/upper plot scale; 3.4028234663852886e+38 requests automatic scaling for that bound.
graph_sizeWidget width and height in pixels; zero uses native automatic sizing and negative width reserves space from the available right edge.
strideByte distance between consecutive plot samples, normally Float32Array.BYTES_PER_ELEMENT = 4.
Display numeric samples as a line plot.