@java.lang.Override
      public float getYmin() {
        return ymin_;
      }
<pre>
Min in y coordinate.
</pre>

<code>float ymin = 2;</code>

@return The ymin.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OccupancyCountingPredictionResult.java