There are two ways to make a bar chart in GeoGebra. The first way is to use a list of observations, which is the easir of the two. The second way is to use a frequency table.
GeoGebra Instruction 1
Algebra View, Graphics View and Spreadsheet mode under View in Menu. A. One Variable Analysis GeoGebra displays a histogram by default, so you need to select Bar Chart from the drop-down list at top of the window. Copy to Graphics View Graphics View. You can also change its properties by right-clicking and choosing Settings.
GeoGebra Instruction 2
Algebra View, Graphics View and Spreadsheet under View in Menu. A. List Name to Data and click OK. B. List Name to Frequencies and click OK. Algebra View, type BarChart(<List of Data>, <List of Frequencies>)
and replace <List of Data> with Data, and <List of Frequencies> with Frequencies.
The bar chart will now be displayed in Algebra View.