time grid</h1>
      <small class="dont-index">Source: <a href="https://github.com/ebird/ebirdst/blob/HEAD/R/sample.R" class="external-link"><code>R/sample.R</code></a></small>
      <div class="d-none name"><code>assign_to_grid.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>Given a set of points in space and (optionally) time, define a regular grid
with given dimensions, and return the grid cell index for each point.</p>
    </div>

    <div class="section level2">
    