Serious crime in Cincinnati
The vertical bar graph sample shows the serious crime number in Cincinnati from 2001 to 2008. It was designed on the base of the Commons Wikimedia file: Cincinnati-Part-1-Crimes.jpg.
"Before the riot of 2001, Cincinnati's overall crime rate was dropping dramatically and had reached its lowest point since 1992. After the riot violent crime increased. Reflecting national trends, crime rates in Cincinnati have dropped in all categories from 2006 to 2010." [Crime in Cincinnati. Wikipedia]
The column chart example "Serious crime in Cincinnati" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Bar Graphs solution from the Graphs and Charts area of ConceptDraw Solution Park.