One of my earliest posts was Thinking Outside the Chart Menu. In it I mentioned that while menus and chart-choosers might be very useful to novices at graphing data, there were three things worth ...

Figure 1 plots the data using a stacked bar chart. I don’t usually use stacked bar charts since it is too difficult to compare categories that are not at the baseline; in this case, the dancers.

OSI recently won a $1.6 million contract to supply six ECPINS systems to the Canadian Hydrographic Service as part of what is reportedly the world's largest electronic chart plot project.