Fixed the issue of displaying 0 when the number is null
diff --git a/grafana_plugin/apache-iotdb-datasource.zip b/grafana_plugin/apache-iotdb-datasource.zip index 0566079..ba61e94 100644 --- a/grafana_plugin/apache-iotdb-datasource.zip +++ b/grafana_plugin/apache-iotdb-datasource.zip Binary files differ