streaming
Two series pushed at 20 Hz into a 60-second retention window. Click a legend entry to toggle a series; hover for the crosshair readout.
histogram + density
4 000 latency observations, straight in — bars are counts per bin, the curve is a kernel estimate. Both normalized to density.
candlestick
120 candles from a synthetic random walk. Colour shows direction only; drag to pan, scroll to zoom, double-click to reset.
heatmap
A 56 × 36 scalar field through a diverging ramp centred on zero.
wind rose
2 000 bearings counted into 16 sectors — 359° and 1° fall together, as they should.
3d surface
An orthographic surface on the same long-form rows as the heatmap. Drag to orbit — the camera is page code, not library code.
drag horizontally to rotate, vertically to tilt