BarChart
Wolfram Kernel
Execution environment
BarChart[{1, 2, 3}]
generates a bar chart for a list of heights
or also
BarChart[{data1, data2...}]
is used for multiple plots.
Examples
Set the style for bars
BarChart[Range[8], ChartStyle -> "DarkRainbow"]
chartwork with stacked bars
BarChart[RandomReal[1, {50, 50}], ChartLayout -> "Stacked", Axes -> None, BarSpacing -> {0, 0}, PerformanceGoal -> "Speed", ChartStyle -> "FallColors"]