Graph disappear when interval set to last 5 min

I found a problem when setup dashboard like below:

and set Display > Draw Modes > Lines

There will no graph until select interva above 1 hour
This both happens in ES6.x and ES5.x
I don’t know wether it’s my queries problem or grafana’s bug

https://community.grafana.com/t/why-is-my-graph-empty-when-i-zoom-in/24

Thanks,it’s now correct :+1: