# Vertical range bars

### SQL source code for this example:

```
DRAW BARCHART
ORIENTATION VERTICAL
AXIS BOTTOM
AXIS LEFT;
SELECT series as series, w as x, y as y, z as z from example_data WHERE series = "series1";
SELECT series as series, w as x, y + 20 as y, z + 20 as z from example_data WHERE series = "series2";
```