PairedBarChart

PairedBarChart[{y1,y2,…},{z1,z2,…}] makes a paired bar chart with bar lengths y1,  y2, … and z1, z2, …, respectively.

PairedBarChart[{…,wi[yi,…],…},{…,wj[zj,…],…}] makes a paired bar chart with bar features defined by the symbolic wrappers wk.

PairedBarChart[{data11,…},{data21,…}] makes a paired bar chart from multiple datasets data1i and data2j.

Please visit the official Wolfram Language Reference for more details and examples on core symbols.