The frequency distribution is shown in a column chart. Note, you can choose a line chart, bar graph or XY Scatter chart, if those suit your data presentation better.

Needing a way to graph the frequency of his mains power, [Ch00f] took a small transformer and an LM311 comparator. to out put a 60Hz signal a microcontroller can read.

Warning! Graphs and del.icio.us references ahead! Non-del.icio.us nerds beware! Webmaster tool Grafolicious makes a neat-o line graph of del.icio.us user bookmark frequency of a web site over time ...