Int)((Vec[T]) ⇒ VecRollingStats[T]):Frame[RX, CX, Int]"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">rollingCount</span><span class="params">(<span name="winSz">winSz: <span name="scala.Int" class="extype">Int</span></span>)</span><span class="params">(<span class="implicit">implicit </span><span name="ev">ev: (<a name="org.saddle.Vec" cl