There are two sections to this web-application, the FBI Crime-Heatmap & the FBI State Accordian.
To use the heatmap , select your "year" & "crime" parameters above and select "Display Information" , from here the heatmap will update. The degree at which the heatmap is set is calculated per 100,000 population. To review the heatmap further select the markers in the center of each state to create a 'popup' displaying;
To utilise the FBI individual state accordian , select the "state" you wish to review above and select "Display Information". Below an accordian will be generated documenting your chosen states crime rates from 1995 - 2016. Click the year you wish to investigate a display will be drawn, comparing the crime to the population through a visual display.
To clear the accordian's information select the "Clear Information" button above or the "i" button located on the heatmap.