public Builder setYmin(float value) {

        ymin_ = value;
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
<pre>
Min in y coordinate.
</pre>

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

@param value The ymin to set.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PersonalProtectiveEquipmentDetectionOutput.java