Step Graphs
Renée Huggett · Palgrave Macmillan UK eBooks · 1990
Step graphs provide another way of showing a trend over a period of time. Instead of using a curve as in a line graph, the trend is shown as a series of steps, as in Figure 8.1 below. Open image in new window Figure 8.1 Step graphs are like a flight of (very uneven) steps