Click the calendar icon, 
, in From and To to specify a date range for which to graph data. Then select display preferences:
Legends—Text that identifies each kind of data graphed
Short perspective name—Use abbreviated perspective names
Scale x y axis—Automatically adjust axis sizing to accommodate data
Row\column layout—Specify how to display multiple charts and graphs
Chart type—The kind of graphs to use
Scores—Raw scores of perspectives on the Perspective Chart
Show weighted scores—Scores of perspectives based on the weighting of the measures that they group.
Result—Graph all measure result values in a Radar Chart
Normalize results—Display scorecard components as adding to 100% while maintaining their relative individual weights. This scales measures so that they fit on the Radar Chart.
Target—Graph target values
Comparator—Calculate and graph values using a different reporting target