# Perspective: Chart - Y Bar

## Single Dimension
Count by primary dimension

## Two Dimensions
Group within a bin by secondary dimension
Compute aggregate statistic on each group

Tip: Sort each dimension

![Y Bar Single Dimension](./images/user/045_Perspective__Chart___Y_Bar_1.png)

![Y Bar Two Dimensions](./images/user/045_Perspective__Chart___Y_Bar_2.png)