A funnel chart consists of several horizontal bars on top of one another, widest at the top and the narrowest at the bottom..
You can use funnel chart when you need a quick visual of how change as they move through stages.
They are common in sales and marketing dashboards to show how many prospects reach each step and what revenue is tied to those steps. They also work anywhere a clear top‑to‑bottom (or entry‑to‑exit) flow helps tell the story. They are widely used in infographics and business presentations and dashboards.
For the funnel chart it's essential to use value labels, as there are no axes or gridlines that can help to determine the lenght of the bars.
The most effective way to color funnel chart is to use a single color. It's not recommended to use multiple colors per each bar. It makes it hard to percept the chart.
Sorting is one of the features that created a funnel chart. The main idea of the funnel chart is showing steps of the process with ascending or descending movement. Sorting makes it happen.
To draw attention to the most important categories of the funnel chart, a good solution is to highlight these bar and color all the other bars the same way in a neutral color. This way, highlighting a specific bar will help catch the reader’s eye immediately.
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