Developing Patterns - overview | Table of Contents | Pattern Classification - geometry-based and array-based | {ggpattern} Aesthetics - Descriptions and Defaults | Geometry-based pattern functions - Formal Arguments and Return Values | Array-based pattern functions - Formal Arguments and Return Values | The polygon_df data.frame format | Associating a function with {gridpattern} pattern name | Registering patterns from a package | Example geometry-based pattern #1 (recreate polygon) | Example geometry-based pattern function #2 (using other patterns) | Example array-based pattern function | Other examples

Table of Contents | Overview | Installation | Examples | Add XMP/docinfo metadata and bookmarks to a pdf | Add Google Images and Creative Commons license XMP metadata to a png image | Concatenate pdf files and embed concatenated bookmarks | Limitations by backend | External links | Metadata links | Related software | exempi | exiftool | exiv2 | other exif tools | ghostscript | poppler | qpdf | pdftk | tabula | xpdf

Table of Contents | How do I adjust the automatic guessing of missing XMP tags? | Which XMP tags have an active binding? | How do I get or set XMP tags without an active binding? | What XMP tags are used to display informaton on Google Images? | Which tags should I use for Creative Commons license information? | How do I embed XMP metadata in multiple languages? | How do I enter in a "structured" tag? | Is there an easy way to embed XMP metadata when using {knitr}? | What are some helpful XMP external links?

Introduction | Data | Pattern 'aRtsy' | Pattern 'fill' | Pattern 'hatch' | Pattern 'line' | Pattern 'none' | Pattern 'text'

Introduction to the 'stripe', 'wave', 'crosshatch', and 'weave' patterns | Pattern Parameters | Data | Vanilla ggplot2 | Use the {ggpattern} geom | Mixing patterns | The Density Aesthetic | Weave types | The Density Aesthetic as a Mapped Aesthetic | The Density Aesthetic as a Mapped Aesthetic with Manual Scale | The Spacing Aesthetic as a Mapped Aesthetic | The Fill Aesthetic as a Mapped Aesthetic

Combinatorial color hatching | Heraldic tincture hatching | Fox-Davies | Goodman | Unicode color hatching | Okabe-Ito hatching

Table of Contents | Angle objects | Trigonometry | 2D Coordinates | 3D Coordinates | Orthographic/Axonometric and Oblique Projections

Introduction to the 'image and 'placeholder' patterns | The image pattern - filling a geom with an image from file or URL | image options | Example Data | Example: pattern = 'image' - No Attempt at filling the area (pattern_type = 'none') | Example: pattern = 'image' - Covering the area (pattern_type = 'fit', 'squish', 'expand') | Example: pattern = 'image' - Tiling (pattern_type = 'tile') | Example: pattern = 'image' - Tiling with seamless patterns | Example: pattern = 'image' - Tiling with seamless patterns (with scaling) | Example: pattern = 'image' - Tiling with fit to width (of element bounding box) | placeholder - Filling with an image placeholder | placeholder options | placeholder option pattern_type | Example: pattern = 'placeholder' - pattern_type = 'bear' | Example: pattern = 'placeholder' - pattern_type = 'picsum' | Example: pattern = 'placeholder' - pattern_type = 'dummy' | Resetting the image cache

Table of Contents | Overview | Included hex font files | Examples | License

Table of Contents | Overview | Examples | Different oblique projections | Volcano heightmap | Generating fake terrain | Bitmap fonts | Pseudo 3D images | 3D bar charts | Related software | Oblique projection | Isometric projection | Other 3D packages | Miscellaneous

Introduction to the 'gradient', 'ambient', and 'plasma' patterns | Pattern Parameters | Example Data | Example: pattern = 'plasma' - With pattern_alpha | Example: pattern_type = 'gradient' - Fade to white | Example: pattern_type = 'gradient' - Fade to dark blue | Example: pattern_type = 'gradient' - Fade to transparent | Example: pattern_type = 'gradient' - Non-rectangular geom | Example: `pattern_type = 'ambient'

Table of Contents | Uniform tilings | Triangular tiling | Square tiling | Hexagonal tiling | Elongated triangular tiling | Snub square tiling | Truncated square tiling | Truncated hexagonal tiling | Trihexagonal tiling | Snub trihexagonal tiling | Truncated trihexagonal | Rhombitrihexagonal tiling | Additional uniform tilings with star polygons | Non-uniform tilings | Herringbone tiling | Pythagorean tiling | Rhombille tiling | Tetrakis square tiling | Additional tilings using rhombi

Table of Contents | Overview | Examples | Bitmap font glyphs | {mazing} mazes | Sprites | Builtin Fonts | GNU Unifont via {hexfont}

Using gganimate with ggpattern

Developing Patterns - overview | Table of Contents | Pattern Classification - geometry-based and array-based | {ggpattern} Aesthetics - Descriptions and Defaults | Geometry-based pattern functions - Formal Arguments and Return Values | Array-based pattern functions - Formal Arguments and Return Values | The polygon_df data.frame format | Associating a function with {gridpattern} pattern name | Example: Three-color polygon tilings (adapting {ggplot2} aesthetics) | Other examples

geom_bar_pattern() | geom_bar_pattern() - fit image to width and tile. | geom_bar_pattern() + coord_flip and fit image to height and graivty towards the east. | pie graph with geom_bar_pattern() | geom_bin2d_pattern() | geom_col_pattern() | geom_crossbar_pattern() | geom_density_pattern() | geom_map_pattern() | geom_polygon_pattern() | geom_rect_pattern() | geom_ribbon_pattern() | geom_sf_pattern() | geom_tile_pattern() | geom_violin_pattern()

B&W Example | Colour Example | geom_bar_pattern() | pie graph with geom_bar_pattern() | geom_bin2d_pattern() | geom_boxplot_pattern() | geom_col_pattern() | geom_crossbar_pattern() | geom_density_pattern() | geom_map_pattern() | geom_polygon_pattern() | geom_rect_pattern() | geom_tile_pattern() | geom_violin_pattern()

Geometry-based patterns | pattern_density | pattern_spacing | pattern_angle

Introduction to the 'circle', 'pch', 'regular_polygon', and 'rose' patterns | Pattern Parameters | Data | Vanilla ggplot2 | Use the {ggpattern} geom | The Density Aesthetic ('pch' example) | The Density Aesthetic as a Mapped Aesthetic | The Density Aesthetic as a Mapped Aesthetic with Manual Scale | The Spacing Aesthetic as a Mapped Aesthetic | The Fill Aesthetic as a Mapped Aesthetic ('rose' example)

Introduction to the 'magick' and 'polygon_tiling' patterns | pattern = 'magick' - filling a geom with pattern from imagemagick | pattern = 'magick' options | pattern = 'magick' - pattern_type options | Example: pattern = 'magick' - Transparent patterns | Example: pattern = 'magick' - Pie chart | pattern = 'polygon_tiling' - filling a geom with a polygon tiling | Pattern Parameters | pattern = 'polygon_tiling' - pattern_type options | pattern = 'polygon_tiling' - Bar chart

Table of Contents | Overview | Examples | Isometric-cube hex logo | Render an "illustrated" d6 dice using oblique and isometric projections

Table of Contents | Overview | Examples | Importing/exporting datetime string formats | ISO 8601 datetimes | pdfmark datetimes | RFC 3339 with de facto time zone extension datetimes | SQL Server/ODBC datetime string literals | Extended Date Time Format (EDTF) | Miscellaneous datetimes | Heterogeneous time zones | Augmenting pdf datetime metadata | Features | Comparison with {clock} | Things {clock} can do that {datetimeoffset} can't do | Things {datetimeoffset} can do that {clock} can't do | Comparison with {parttime} | Serializing | External links | Datetime standards with UTC offsets | Related software | R packages

Table of Contents | Overview | Examples | Installation | Limitations of pure R parser and alternative javascript parser

Load SVG from web | Add 'grob' to ggplot2 with annotation_custom()

Creating a seamless tileable SVG in R and using it as a fill pattern | Overview | Create SVG using | Create a pattern object | Use pattern as fill for another object

Introduction | The style cascade in SVG | Example SVG | Injecting custom default styling | Injecting a supplemental style sheet

Introduction | How | `Original Image | false_colour = 'rainbow' | false_colour = 'hcl' | false_colour = 'heat' | false_colour = 'terrain'

Use grobs as points in

Introduction

Read the sample CSS Stylesheet included in the tsuka package

Introduction | Preamble: Define the CSS and HTML | 1. Apply CSS to create list of styles inddexed by each elements xpath | 2. Apply CSS to inline style attributes on each element

Introduction | Merging CSS | Merging individual styles

Introduction | Example