public Builder clearYMax() {
        bitField0_ = (bitField0_ & ~0x00000008);
        yMax_ = 0F;
        onChanged();
        return this;
      }
<pre>
The bottommost coordinate of the bounding box.
</pre>

<code>float y_max = 4;</code>

@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/VideoObjectTrackingPredictionResult.java