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Complex Matrices14 days ago
Representing networks with ambivalent ties | Functions supporting ambivalent ties
Blockmodeling14 days ago
Traditional Blockmodeling | Generalized Blockmodeling | References
Partial Centrality15 days ago
Rank intervals
Uniquely ranked graphs15 days ago
Theoretical Background | Uniquely Ranked Graphs in the netrankr Package | Correlation and Threshold Graphs | Distances from a threshold graph
Use Case: Florentine Families15 days ago
Data | Most central family (Index approach) | Most central family (Dominance approach) | Centrality as explanatory variable (Index approach) | Centrality as explanatory variable (Dominance approach)
Introduction to adaR22 days ago
A primer on URLs | "WHATWG compliant" | Parsing urls | Public suffic extraction
The scene graph and the paint model1 months ago
The scene graph | Units | The paint model | Gradients | Patterns | Hatching | Masks and group opacity | Stroking with a gradient | Dash phase | Per-segment style | Filling a line | A width that varies | The same taper, resolved at render | A note on dense paths | Recap
Asking a scene what it drew: read-back, picking, and editing1 months ago
Naming nodes | Editing a node | Hit-testing | A per-element model of the scene | Every mark family can be keyed | Hit-testing that respects the shape | For a host that cannot ask | Why this matters
Accessible output, and fonts you can trust2 months ago
Marks that mean something | Roles | Two things this does not change | Fonts you can trust | What it is for | What it deliberately is not | Still missing: selectable, faithful SVG text | Where to go next
Inspecting a scene: linting, coverage, profiling2 months ago
Why this can exist here | vl_lint(): static analysis for graphics | Seeing the findings | The rules that ship | Adding your own rules | scene_stats(): how crowded is this, really? | profile_render(): where the time goes | Putting it in a test | Where to go next
Placement: repelling labels, finding room, outlining groups2 months ago
Repelling labels | It does not care what coordinate system you used | The solve on its own | How it works, and where it gives up | Where is there room? | Outlining a group | Where to go next
Render quality: accessibility, crisp edges, group effects2 months ago
Colour-vision simulation | Crisp gridlines | Group effects | Where to go next
Datashading: millions of points, honestly2 months ago
Generating an orbit | Shading in one call | Why aggregation wins | Mapping density to colour | Lining up with data axes | A gallery | Lines: dense timeseries | Segments: network edges | Keeping thin marks visible: spread | Recap | In a grammar
Geometry operations: booleans, contours, imported paths2 months ago
Boolean operations | Why not just clip? | Holes | Contours | Over a datashaded base | SVG path data | Because it is geometry | Where to go next
Typography: layout, halos and OpenType features2 months ago
Text that fits a box | Alignment | Auto-fit | Text on a path | Halos | OpenType features | Measurement follows features | Both together
Choosing an output format3 months ago
Still pictures | Animation | Documents and batches | Formats vellum does not write | Where to go next
Scenes as values: saving, comparing, composing3 months ago
Saving a scene | Fingerprinting | Comparing | Composing | Where to go next
Coming from grid3 months ago
The concept map | Things grid has no equivalent for | Side by side | What is different, and why | The builder is functional, not stateful | Metrics are eager, so there is no draw-time hook protocol | Units are records, not expression trees | The tree is a value, and it can report geometry | vl_gpar inherits, but there is no cascade | Do I have to rewrite my grid code?
Get started3 months ago
A first scene | Building a scene: push, draw, pop | Rendering to a file | Where to go next
The scene contract: what vellumplot and vellumwidget depend on3 months ago
The seam, in one picture | Carrying identity on a grob | scene_model(): the per-element table | elements | panels | The meta key vocabulary | scene_svg(): the emitted attributes | Pannable panels | Accessibility | Invariants the contract guarantees | For contributors
Rendering grid and ggplot2 through vellum3 months ago
How it works | A grid grob tree | A ggplot2 plot | When to use interop versus the native API
Recording demos for a package README5 months ago
The 30-second version | Using README.Rmd and the vhsr knitr engine | Pipe chains type the way you wrote them | Where the GIF lives, and what to commit | File-size budget | Common gotchas | See also
Pacing and feel: making a recording feel human5 months ago
The four levers | Side by side | Mechanical: defaults, no jitter, no paragraph beat | Jittered typing speed | Jittered + paragraph pause | A default kit | When the defaults are wrong | Reproducibility | See also
Hand-writing tape scripts5 months ago
When to leave record_demo() behind | The primitives, R-flavoured | Set: terminal configuration | Type: simulated keystrokes | Keys | Sleep and Wait | Hide / Show | Source, Env, Screenshot | Gotchas vhsR works around for you | Running a hand-written tape | Version pinning | See also
webtrackR8 months ago
Installation | S3 class wt_dt | Preprocessing | Classification | Summarizing and aggregating | Example code
webtrackR8 months ago
Installation | S3 class wt_dt | Preprocessing | Classification | Summarizing and aggregating | Example code
Signed Networks11 months ago
What are signed networks? | Data structures for signed networks in signnet | Included datasets
Introduction to rchroma2 years ago
Introduction | Running ChromaDB | Basic Usage | Connecting to ChromaDB | Managing Collections | Working with Documents | Updating and Deleting
Introduction to oaqc2 years ago
Input | Calculating the orbit-aware quad census | Result
Indirect relations in networks3 years ago
Theoretical Background | Indirect relations in the netrankr package
Introduction to rtoot4 years ago
Authenticate | Instances | Get toots | Get accounts | Posting statuses | Pagination
Live streaming toots4 years ago
Specifying parameters | Streaming and parsing
Authentication with rtoot4 years ago
Obtain and use a token | Environment variable
Signed Two-Mode Networks4 years ago
Projections | References
Structural Balance4 years ago
Balancedness | References
Benchmark Results4 years ago
Runtimes exact probabilities | Approximating expected ranks | Approximating relative ranks | MCMC sampling of rankings | Runtimes of approximation | Session info
Neighborhood-inclusion in networks5 years ago
Theoretical Background | Neighborhood-inclusion in the netrankr Package | Centrality and Neighborhood-inclusion
Probabilistic Centrality5 years ago
Theoretical Background | Exact Probabilities in the netrankr Package | Rank Probabilities | Relative Rank Probabilities
Positional dominance in networks5 years ago
Theoretical Background | Positional Dominance in the netrankr Package
Centrality indices5 years ago
Theoretical Background | Building indices with the netrankr package
Centrality7 years ago
Centrality indices for signed networks | A note on eigenvector centrality | References