When to use this | Installation | Attaching big data | The engine argument | Crosstalk threshold | File-protocol limitation | Performance expectations | Limits and gotchas | Minimal complete example

Transforms | Available Transforms | Linear Model Trend Line | Cumulative Transform (Waterfall) | Confidence Interval Band | LOESS Smoothing | Mean ± CI Error Bars | Regression Composite | Moving Average | Transform + Type Compatibility | Theming | Basic Theming | Theme Parameters | Custom Properties | Dark Mode Example

Overview | Layer Compatibility | Basic Charts | Line Chart | Point (Scatter) Chart | Bar Chart | Area Chart | Grouped Bar Chart | Histogram | Donut Chart | Gauge Chart | Hexbin Chart | Treemap | Phase 2 Charts | Heatmap | Calendar Heatmap | Candlestick (OHLC) | Waterfall | Sankey | Boxplot (Composite) | Violin (Composite) | Ridgeline (Composite) | Q-Q Plot (Composite) | Comparison (Composite) | Bracket (Standalone Layer) | Combining Chart Types

Overview | Minimal App | Reactive Data | Brush Selection | Click-to-Annotate | Linked Brushing | Parameter Sliders | Multiple Charts | Theming in Shiny | Sizing | Shiny Input Reference | Tips | Deep Dive

Overview | Supported types | What sparkline mode does

The problem this solves | New to "tool calling"? | A first example | What you can rely on | Checking specs against real data | Checking function calls | The six tools | The repair loop | Wiring it into an assistant (MCP) | What validation guarantees — and what it does not

Why switch from plotly? | Side-by-side: 8 common patterns | 1. Basic scatter plot | 2. Line chart with multiple series | 3. Bar chart | 4. Histogram | 5. Box plot | 6. Regression line with CI band | 7. Statistical annotations | 8. Dark mode theming | What myIO does that plotly can't | What plotly does that myIO doesn't

The problem | What myIO does differently | 1. Confidence intervals as first-class layers | 2. One-line regression with R² annotation | 3. Composable transforms | 4. Composite charts expand into primitives | 5. Error bars with one line | Design philosophy | 6. Bidirectional I/O | When to use myIO | When to use something else