Merge branch 'pool/817' into debug

controllers/data_manage/correlation/correlation_chart_info.go

@@ -91,7 +91,6 @@ func GetChartInfoDetailFromUniqueCode(chartInfo *data_manage.ChartInfoView, isCa
 
 	var dataResp interface{} // 绘图数据返回（目前是滚动相关性的图）
 	var xEdbIdValue []int
-	var xDateTimeValue []string
 	var yDataList []data_manage.YData
 	switch chartInfo.Source {
 	case utils.CHART_SOURCE_CORRELATION: // 相关性图