/// Chart renderer components
/// Area chart component
/// Bar chart component (vertical/horizontal, grouped/stacked)
/// Box plot component
/// Candlestick chart component
/// Chord diagram component
/// Contour chart component (marching squares)
/// Heatmap chart component
/// Histogram component
/// KPI card component (single-value metric with trend)
/// Line chart component
/// Pie and donut chart component
/// Radar (spider) chart component
/// Sankey flow diagram component
/// Scatter chart component
/// Smart chart component (auto-selecting type)
/// Strip chart (dot plot) component
/// Waterfall chart component