Element: #201 Area with gradient fill (charts/line) What it shows: A single Revenue line with a filled area under it across nine months. When to use: Emphasizing volume or cumulative growth of one metric over time. Spec: - `` Tags: line-chart, area, revenue, time-series, value-formatter, card Needs: @codeatlasdev/ui@4.4.0 + echarts Components: Card, LineChart Live demo: https://ui.codeatlas.com.br/docs/charts/line#area-with-gradient-fill