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  • Tammy LaBiche-Henley thinks this is interesting:

In Figure 5.4, a number of changes were made to eliminate distractions. The biggest shift was from a bar graph to a line graph. As we’ve discussed, line graphs typically make it easier to see trends over time. This shift also has the effect of visually reducing discrete elements, because the data that was previously five bars has been reduced to a single line with the end points highlighted. When we consider the full data being plotted, we’ve gone from 25 bars to 4 lines. The organization of the data as a line graph allows the use of a single x-axis that can be leveraged across all of the categories. This simplifies the processing of the information (rather than seeing the years in a le...


Cover of Storytelling with Data: A Data Visualization Guide for Business Professionals


From bar to line graph went from five bars to one line with end points highlighted. the legend moved from left to bottom. Much less to process and yet the users can understand instantly