Description of the illustration eventgraph.eps

The image eventgraph.png shows a line chart with Time (sec) on the horizontal X-axis and Rate (event/sec) on the vertical Y-axis. X-axis grid labels are 0, 30, 60, and 90. Y-axis grid labels are 0, 1000, 2000, and 3000. Lines appear from (0,1000) to (30,1000), from (30,1000) to (30,2000), from (30,2000) to (60,2000), from (60,2000) to (60,3000), and from (60,3000) to (90,3000).