# Summary
[Introduction](README.md)
[Getting Started](GETTING_STARTED.md)
- [Concepts](concepts/concepts.md)
- [The Data Engine](concepts/data_engine.md)
- [System Architecture](concepts/architecture.md)
- [Data Representation & Integrity](concepts/data_representation.md)
- [The Grammar](grammar/grammar.md)
-[Scales & Domains](scales_domains.md)
- [Continuous & Linear Scales](continuous_linear_scales.md)
- [Temporal Engine](temporal_engine.md)
- [Categorical & Ordinal Scales](categorical_ordinal_scales.md)
- [Coordinate Systems](grammar/coordinates.md)
- [Cartesian Coordinates (XY)](cartesian_coordinates.md)
- [Polar Coordinates](polar_coordinates.md)
- [Geographic Projections](geographic_projections.md)
- [Encodings & Aesthetics](grammar/encoding.md)
- [Marks & Geometry](grammar/marks.md)
- [Guides & Layout](guides_layout/guids_layout.md)
- [The Layout Engine](layout_engine.md)
- [Padding, Margins & Aspect Ratio](padding_margins_aspect_ratio.md)
- [Faceting & Subplots](faceting_subplots.md)
- [Composition (Concatenation & Layering)](composition_concatenation_layering.md)
- [Axis & Legend System](axis_legend_system.md)
- [Common Axis Styling](common_axis_styling.md)
- [Temporal Tick Formatting](temporal_tick_formatting.md)
- [Legend Generation & Placement](legend_generation_placement.md)
- [Chart Gallery](gallery/gallery.md)
- [Basic Marks & Geometries](gallery/basic_marks.md)
- [Points & Bubbles](gallery/point_charts.md)
- [Lines & Paths](gallery/line_charts.md)
- [Bars & Columns](gallery/bar_charts.md)
- [Area & Stacking](gallery/area_charts.md)
- [Ticks](gallery/tick_chart.md)
- [Statistical Distributions](gallery/distributions_and_statistics.md)
- [Histograms & Density](gallery/distributions.md)
- [Boxplots & Violins](gallery/box_violin_charts.md)
- [Uncertainties & Trends](gallery/uncertainties_and_trends.md)
- [Temporal & Sequential Analysis](gallery/temporal_sequential_analysis.md)
- [Time Series Analysis](gallery/time_series.md)
- [Ranges & Gantt Charts](gallery/ranges_gantt.md)
- [Temporal Heatmaps](gallery/calendar_plots.md)
- [Relationships & Matrices](gallery/relationships_matrices.md)
- [Scatter Matrices (SPLOM)](gallery/scatter_matrices.md)
- [Heatmaps & Grids](gallery/heatmaps.md)
- [Circular & Radial Charts](gallery/circular_charts.md)
- [Composition & Layouts](gallery/composition_layouts.md)
- [Layering Marks](gallery/layering.md)
- [Faceting (Small Multiples)](gallery/faceting.md)
- [Concatenation & Dashboards](gallery/concatenation.md)
- [Interactive & Specialized Views](gallery/interactive_specialized_views.md)
- [Selection & Brushing](gallery/interactivity.md)
- [Geospatial & Projections](gallery/geospatial.md)
- [Custom Plotting Logic](gallery/custom_logic.md)
- [Web & Frontend Integration](gallery/web_frontend_integration.md)
- [WASM Runtime Rendering](web/wasm_runtime.md)
- [Vega-Lite Schema Export](web/vegalite_json.md)
- [Case Studies](case_studies/case_studies.md)
- [Biomedicine & Life Sciences](case_studies/biomedicine.md)
- [Semaglutide Weight Loss Curve](case_studies/semaglutide.md)
- [Data Science & Engineering](case_studies/data_science.md)
- [Machine Learning & AI](case_studies/ai.md)
- [Mathematics & Physics](case_studies/math.md)
- [Social & Humanities](case_studies/social.md)
- [Finance & Economics](case_studies/finance.md)
- [Geography & Geospatial](case_studies/geography.md)
- [Advanced Features](advanced/advanced.md)
- [Data Transformations](advanced/transformation.md)
- [Ecosystem Integration](advanced/integration.md)
- [Faceting, Legends & Layout](advanced/layout.md)