The interactive canvas's resting pixel ratio (drawing-buffer pixels per CSS pixel). A number in (0, 4],
or 'device': the display's devicePixelRatio capped at 2, followed live as it changes (moving the
window to another monitor, browser zoom). Unset, the renderer keeps its own ratio (1).
The interactive canvas's resting pixel ratio (drawing-buffer pixels per CSS pixel). A number in (0, 4], or
'device': the display'sdevicePixelRatiocapped at 2, followed live as it changes (moving the window to another monitor, browser zoom). Unset, the renderer keeps its own ratio (1).