How to: Vertical histogram ([https://grafana.com/plugins/graph](https://grafana.com/plugins/graph))
![vertical histogram](https://github.com/Altinity/clickhouse-grafana/raw/master/.github/images/11_vertical_histogram.png)

To make the vertical histogram from graph panel we will need to edit some settings:

* Display -> Draw Modes -> Bars
* Axes -> X-Axis -> Mode -> Series

You can use next query:

```sql
$columns(
    Size,
    sum(Items) Items)
FROM some_table
```

// It is also possible to use query without macros