![]() ![]() cases in the above pie chart before the grey slice for U.S. So if you do the same the entire dataset is hidden, not just the needed section. With another type of chart I would use the dataset hidden property, but pie chart sections do not correspond with the datasets. I’m certain you noticed your eyes peeking at the red slice for COVID-19 U.S. picture of a pie chart with hidden section I want a section of the chart to be hidden on startup. A pie chart is a visualization that is best suited for simple datasets where complex datasets may need more then four slices and this is a no-go for pie charts! Allow color to help you highlight specific key details easier to your audience. Remember, in order to have an effective visual you must only include the needed data and nothing more. An example of this can be seen below in the pictured final product of the United States COVID-19 cases example pie chart. The template GraphChart allows adding of map, line, bar and area charts, as well as stacked line, stacked bar and stacked area charts, but no pie charts. Also consider highlighting your “important” data with color and making the other data a neutral color (like grey). Do not clutter your pie chart with excess data causing it to have too many slices. Remember, your audience craves something that is clean, clear & concise with it’s information. The third & final step in creating your pie chart visualization is to simply insert a pie chart visual & format your pie chart exactly how you’d like it. Pictured below is what the data table in Excel was for this pie chart example. The second step in creating your pie chart is to construct your data in Excel. United States 2010 population (308,745,538) data was used in creating this pie chart example. Americas cases (19,040,071) data was used in creating this pie chart example. Both of these resources are pictured below. Here I used the World Health Organization’s Coronavirus Disease Dashboard & the United States Census population data from 2010. The first step in creating your pie chart is to collect your applicable data. This allows your audience to better understand what you are showing them. A very important rule for pie charts is to stick with four or less slices per visual. ![]() As you can already see, our pie chart will have two slices. This case is, coronavirus (COVID-19) cases in the United States versus the United States population. Today, we will explore a case that is perfect to visualize in a pie chart. Even with this belief, there will always be a great case for using a pie chart! In this blog you will explore one of these examples to better understand when you should and should not use a pie chart. Pie charts are a very interesting visualization as they cause some uproar for being invaluable and basic. ![]()
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