Chart.js如何在图表中仅显示最后10个点

时间:2019-02-22 12:31:03

标签: javascript reactjs charts chart.js

我有折线图和填充数据的方法,但是我只想在图表中显示最后10点。

SELECT CAST((date '1970-01-01' + CAST(epochtimecolumn/1000 AS INTEGER)/86400) AS TIMESTAMP(6)) +  (CAST(epochtimecolumn/1000 AS INTEGER) MOD 86400) * INTERVAL '00:00:01' HOUR TO SECOND + (epcho_time_column_with_milliseconds MOD 1000) * INTERVAL '00:00:00.001' HOUR TO SECOND from table_name

有办法吗?

0 个答案:

没有答案