This illustration shows a line chart with three series of data. The chart has the following title: Stock Monitoring, 2010. The vertical axis shows numbers from 0 to 60 with the interval 10. The horizontal axis contains the captions corresponding to months from January to December.The chart has a background created of several repetitious icons. The title of the chart and the Month label are blue.The chart plot has a light blue background. The chart plot is marked by blue horizontal and vertical grid lines.The chart legend has a transparent background. Its labels are dark blue. The legend uses squares outlined in color to indicate that the red line corresponds to Portfolio 1, the orange line to Portfolio 2, and the green line to Portfolio 3.