 a white background
  and orthogonal projection (FOV=0)</p>
<p>Note that sometimes (parts of) objects seem to disappear after panning and
  zooming. See help for <code><a href="pan3d.html">pan3d</a></code>.</p>
<p><code><a href="https://dmurdoch.github.io/rgl/dev/reference/rgl-package.html" class="external-link">rgl</a></code> and <code><a href="https://rdrr.io/pkg/plotly/man/plot_ly.html" class="external-link">plotly</a></code> have quite
  different models for how to handle the active plot. <code>nopen3d<