Using Excel to create dynamic charts, you still use the function to complete it?
Using the PivotTable and slicers can be done. Man of few words said, to learn together under the bar.
As shown, insert the PivotTable. Methods: PivotTable is inserted in the selected area. 
Report field is set as follows: 
to give PivotTable (below), the row labels mouse PivotTable is selected, the selected slicer is inserted, and the selected sector areas. 
Slicers has several options, one of which may be selected Ctrl-multiple-selection, after selection will reflect the PivotTable qualifying items.
As shown below, select - the "market sector A section", it shows only the PivotTable performance situation "A portion of the market" person. If you want to clear the filter, the upper right corner point Slicers Clear filter symbol or shortcut Alt + C. 
Below the mouse on the PivotTable row label cells, select the insertion bar graph - the first two-dimensional bar chart. 
Get the following chart: 
Select slicers options, you can select one or press Ctrl key to multi-select, quick filter qualifying draw charts.
As shown, a person selecting unit A market performance chart: 
selecting unit A market, the performance of the market personnel portion Chart B:
