bar chart
US /ˈbɑːr ˌtʃɑːrt/
UK /ˈbɑːr ˌtʃɑːrt/

1.
a diagram in which the numerical values of variables are represented by the height or length of rectangles of equal width
:
•
The sales data was presented in a clear bar chart.
•
We used a bar chart to compare the performance of different products.