Histograms are another way to show the frequency of numeric values, similar to a one-axis dot plot.

**Making a Histogram with One Numerical Attribute**

Dataset: Dinosaurs

Steps

- Click
**Hist**in the graph selection bar at the top of the screen - Drag a numerical attribute to the x-axis
- Click the + and - symbols at the bottom right to adjust the number of bins

**Making a Histogram with One Numerical and One Categorical Attribute**

Dataset: Dinosaurs

Steps

- Click
**Hist**in the graph selection bar at the top of the screen - Drag a categorical attribute to an axis
- Drag a numerical attribute to the other axis
- Click the + and - symbols at the bottom right to adjust the number of bins

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