Prospective crime mapping in operational context Final report

Figure A5.2: An enlargement of the shift analysis optionsStep 3:Once you are happy with your selection, click the 'Generate PROMAP' button, this will perform theanalysis and generate the prospective maps required. While these calculations take place a‘processing data’ message will remain in the foreground of the map window.Step 4:When analysis is complete the processing message will disappear and the prospective map of yourarea will become visible (as below). The key in the bottom left of the map indicates the fraction of thearea identified. This ranges from the five per cent (shaded yellow), two per cent (shaded orange) andone per cent (shaded blue) of the total area predicted to be most at risk of victimisation. Thus,according to the forecast, the blue area is that which should be prioritised first.Figure A5.3: An example of fictitious prospective map© Crown Copyright. All rights reserved. Derbyshire Constabulary 100021015.96