Assignment III

01Donut Chart — Rep and Total

Total sales revenue per sales representative.

Hover slice to get more info

02Streamgraph — Total over Time by Item

How total sales varied over time for each item.

Click stream to highlight item

03Trellis Histogram — Units by Item

Distribution of units sold, faceted by item. The dashed red rule is the mean.

Hover bars for details

04Heatmap — Revenue by Item × Region

Total sales revenue for each item–region combination. Darker cells indicate higher revenue. Click a cell to Highlight.

Hover on a cell for more details.

05Regional Trend — Monthly Revenue by Region

How each region's total revenue evolved month by month.

Click a legend to focus region

Sales Dashboard