public static com.google.cloud.visionai.v1.Partition.SpatialPartition parseFrom(
        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
<pre>
The maximum y coordinate value.
</pre>

<code>optional int64 y_max = 4;</code>

@return The yMax.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Partition.java