Sales determines the size of the rectangles: In the resulting view, Ship Mode determines the color of the rectangles-and sorts them into four separate areas accordingly. In this treemap, both the size of the rectangles and their color are determined by the value of Sales-the greater the sum of sales for each category, the darker and larger its box.ĭrag the Ship Mode dimension to Color on the Marks card. Tableau displays a bar chart-the default chart type when there is a dimension on the Columns shelf and a measure on the Rows shelf.Ĭlick Show Me on the toolbar, then select the treemap chart type. Measure as a sum and creates a vertical axis. To create a treemap that shows aggregated sales totals across a range of product categories, follow the steps below.Ĭonnect to the Sample - Superstore data source.ĭrag the Sub-Category dimension to Columns.Ī horizontal axis appears, which shows product categories. The basic building blocks for a treemap are as follows: Mark type: ![]() ![]() ![]() Treemaps are a relatively simple data visualization that can provide insight in a visually attractive format. You use dimensions to define the structure of the treemap, and measures to define the size or color of the individual rectangles. ![]() Use treemaps to display data in nested rectangles.
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