### SVGo Command Line Usage

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Illustrates how to install and use the SVGo library via the command line, including fetching the package and browsing documentation.

```bash
go get github.com/ajstarks/svgo/float

go doc github.com/ajstarks/svgo/float
```

--------------------------------

### Using SVGo with svgplay

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Explains how to use SVGo in conjunction with the `svgplay` command for interactive SVG sketching in a browser. It covers starting the `svgplay` server and accessing it via `http://localhost:1999/`.

```bash
$ svgplay -f # use the floating point version

http://localhost:1999/
```

--------------------------------

### SVGO Utility: Grid Function

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

A utility function to draw a grid of straight lines on an image. It allows specifying the starting point, dimensions, and grid size.

```APIDOC
Grid(x float64, y float64, w float64, h float64, n float64, s ...string)
  Draws a grid of straight lines starting at coordinates (x, y), with a width w, height h, and a grid size of n. Includes an example image URL.
```

--------------------------------

### Utility: Grid Drawing

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Draws a grid of straight lines on an image. It takes starting coordinates, dimensions, and grid size as parameters.

```APIDOC
Grid(x int, y int, w int, h int, n int, s ...string)
  draws a grid of straight lines starting at x,y, with a width w, and height h, and a size of n.
  
  Example:
  ![Grid](http://farm5.static.flickr.com/4133/5190957924_7a31d0db34.jpg)
```

--------------------------------

### SVG Document Initialization and Configuration

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Methods for initializing an SVG document, setting its dimensions, units, and viewbox. Includes options for specifying output writers and decimal precision.

```go
New(w io.Writer) *SVG
  Constructor, Specify the output destination, and the number of digits after the decimal point (default 2)
  
Start(w float64, h float64, attributes ...string)
  begin the SVG document with the width w and height h. Optionally add additional elements
  (such as additional namespaces or scripting events)
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>
  
Startview(w, h, minx, miny, vw, vh float64)
  begin the SVG document with the width w, height h, with a viewBox at minx, miny, vw, vh.
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>
  
Startunit(w float64, h float64, unit string, ns ...string)
  begin the SVG document, with width and height in the specified units. Optionally add additional elements
  (such as additional namespaces or scripting events)
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>

  
Startpercent(w float64, h float64, ns ...string)
  begin the SVG document, with width and height in percent. Optionally add additional elements
  (such as additional namespaces or scripting events)
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>

  
StartviewUnit(w, h float64, unit string, minx, miny, vw, vh float64)
   begin the SVG document with the width w, height h, in the specified unit, with a viewBox at minx, miny, vw, vh.
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>
```

--------------------------------

### Minimal SVG Generation in Go

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Demonstrates how to create a minimal SVG file to standard output using the SVGo library. It includes setting up the canvas, drawing a circle, adding text, and closing the SVG document.

```go
package main

import (
	"github.com/ajstarks/svgo/float"
	"os"
)

func main() {
	width := 500.0
	height := 500.0
	canvas := svg.New(os.Stdout)
	canvas.Start(width, height)
	canvas.Circle(width/2, height/2, 100)
	canvas.Text(width/2, height/2, "Hello, SVG", "text-anchor:middle;font-size:30px;fill:white")
	canvas.End()
}
```

--------------------------------

### Drawing SVG in a Web Server with Go

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Shows how to serve SVG content from a web server using the SVGo library. It sets up an HTTP handler to generate an SVG circle when a specific endpoint is accessed.

```go
package main

import (
	"log"
	"github.com/ajstarks/svgo/float"
	"net/http"
)

func main() {
	http.Handle("/circle", http.HandlerFunc(circle))
	err := http.ListenAndServe(":2003", nil)
	if err != nil {
		log.Fatal("ListenAndServe:", err)
	}
}

func circle(w http.ResponseWriter, req *http.Request) {
  w.Header().Set("Content-Type", "image/svg+xml")
  s := svg.New(w)
  s.Start(500, 500)
  s.Circle(250, 250, 125, "fill:none;stroke:black")
  s.End()
}
```

--------------------------------

### SVGO FeDiffuseLighting and FeDiffEnd

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Functions to specify diffuse lighting filter primitives and end the diffuse lighting container.

```APIDOC
FeDiffuseLighting(fs Filterspec, scale, constant float64, s ...string)
  Specifies a diffuse lighting filter primitive, a container for light source Elements. End with DiffuseEnd().

FeDiffEnd()
  Ends a diffuse lighting filter primitive container.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feDiffuseLightingElement>
```

--------------------------------

### Minimal SVG Generation in Go

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

This Go code snippet demonstrates the basic usage of the SVGo library to generate a simple SVG file with a circle and text. It initializes the SVGo canvas, draws elements, and writes the output to standard output.

```go
package main

import (
	"github.com/ajstarks/svgo"
	"os"
)

func main() {
	width := 500
	height := 500
	canvas := svg.New(os.Stdout)
	canvas.Start(width, height)
	canvas.Circle(width/2, height/2, 100)
	canvas.Text(width/2, height/2, "Hello, SVG", "text-anchor:middle;font-size:30px;fill:white")
	canvas.End()
}
```

--------------------------------

### SVG Drawing in a Web Server with Go

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

This Go code snippet shows how to integrate SVGo into a web server. It sets up an HTTP handler to serve SVG content dynamically, drawing a circle with specified styling when a client accesses the '/circle' endpoint.

```go
package main

import (
	"log"
	"github.com/ajstarks/svgo"
	"net/http"
)

func main() {
	http.Handle("/circle", http.HandlerFunc(circle))
	err := http.ListenAndServe(":2003", nil)
	if err != nil {
		log.Fatal("ListenAndServe:", err)
	}
}

func circle(w http.ResponseWriter, req *http.Request) {
  w.Header().Set("Content-Type", "image/svg+xml")
  s := svg.New(w)
  s.Start(500, 500)
  s.Circle(250, 250, 125, "fill:none;stroke:black")
  s.End()
}
```

--------------------------------

### SVG Document Construction

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Methods for creating and finalizing an SVG document, including setting dimensions, units, and viewports.

```APIDOC
New(w io.Writer) *SVG
  Constructor, Specify the output destination.

Start(w int, h int, attributes ...string)
  begin the SVG document with the width w and height h. Optionally add additional elements
  (such as additional namespaces or scripting events)
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>

Startview(w, h, minx, miny, vw, vh int)
  begin the SVG document with the width w, height h, with a viewBox at minx, miny, vw, vh.
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>

Startunit(w int, h int, unit string, ns ...string)
  begin the SVG document, with width and height in the specified units. Optionally add additional elements
  (such as additional namespaces or scripting events)
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>

Startpercent(w int, h int, ns ...string)
  begin the SVG document, with width and height in percent. Optionally add additional elements
  (such as additional namespaces or scripting events)
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>

StartviewUnit(w, h int, unit string, minx, miny, vw, vh int)
   begin the SVG document with the width w, height h, in the specified unit, with a viewBox at minx, miny, vw, vh.
  <http://www.w3.org/TR/SVG11/struct.html#SVGElement>

End()
  end the SVG document
```

--------------------------------

### Markers and Patterns

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Functions for defining custom markers and patterns, specifying their properties and usage.

```APIDOC
Marker(id string, x, y, w, h int, s ...string)
  define a marker
  <http://www.w3.org/TR/SVG11/painting.html#MarkerElement>

MarkerEnd()
  end a marker

Mask(id string, x int, y int, w int, h int, s ...string)
  creates a mask with a specified id, dimension, and optional style.
  <http://www.w3.org/TR/SVG/masking.html>
  
MaskEnd()
  ends the Mask element.

Pattern(id string, x, y, width, height int, putype string, s ...string)
 define a Pattern with the specified dimensions, the putype can be either "user" or "obj", which sets the patternUnits
 attribute to be either userSpaceOnUse or objectBoundingBox.
 <http://www.w3.org/TR/SVG11/pservers.html#Patterns>
```

--------------------------------

### Clip Paths and Definitions

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Methods for defining and managing clipping paths and definition blocks within an SVG.

```APIDOC
ClipPath(s ...string)
  Begin a ClipPath
  <http://www.w3.org/TR/SVG/masking.html#ClippingPaths>

ClipEnd()
  End a ClipPath
  <http://www.w3.org/TR/SVG/masking.html#ClippingPaths>

Def()
  begin a definition block.
  <http://www.w3.org/TR/SVG11/struct.html#DefsElement>

DefEnd()
  end a definition block.
```

--------------------------------

### SVG Definitions and Markers

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Methods for defining reusable elements like definition blocks and markers within an SVG.

```go
Def()
  begin a definition block.
  <http://www.w3.org/TR/SVG11/struct.html#DefsElement>

	DefEnd()
  end a definition block.

	Marker(id string, x, y, w, h float64, s ...string)
  define a marker
  <http://www.w3.org/TR/SVG11/painting.html#MarkerElement>


	MarkerEnd()
  end a marker
  
```

--------------------------------

### SVGo Styling Convention

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Explains the convention for applying styles to SVG objects using name:value pairs or name="value" pairs, following the SVG standard.

```go
Many functions use x, y to specify an object's location, and w, h to specify the object's width and height.
Where applicable, a final optional argument specifies the style to be applied to the object. 
The style strings follow the SVG standard; name:value pairs delimited by semicolons, or a
series of name="value" pairs. For example: "fill:none; opacity:0.3" or  fill="none" opacity="0.3" (see: <http://www.w3.org/TR/SVG11/styling.html>)
```

--------------------------------

### SVG Basic Elements

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Defines basic SVG elements for structuring and linking content.

```APIDOC
Title(title: string)
  - Specifies the text of the title.

Link(href: string, title: string)
  - Begins a link named "href" with the specified title.

LinkEnd()
  - Ends the current link.

Use(x: int, y: int, link: string, ...s: string)
  - Places the object referenced at 'link' at the location x, y.
```

--------------------------------

### SVG Masks and Patterns

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Methods for creating masks and patterns in SVG, specifying their IDs, dimensions, and other attributes.

```go
Mask(id string, x float64, y float64, w float64, h float64, s ...string)
  creates a mask with a specified id, dimension, and optional style.
  <http://www.w3.org/TR/SVG/masking.html>
  
	MaskEnd()
  ends the Mask element.

	Pattern(id string, x, y, width, height float64, putype string, s ...string)
 define a Pattern with the specified dimensions, the putype can be either "user" or "obj", which sets the patternUnits
```

--------------------------------

### SVGO FeComponentTransfer Functions

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Functions to begin, end, and define component transfer functions for color channels.

```APIDOC
FeComponentTransfer()
  Begins a feComponent filter Element.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feComponentTransferElement>

FeCompEnd()
  Ends a feComponent filter Element.

FeFuncLinear(channel string, slope, intercept float64)
  Is the linear form of feFunc.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feComponentTransferElement>

FeFuncGamma(channel, amplitude, exponent, offset float64)
  Is the gamma curve form of feFunc.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feComponentTransferElement>

FeFuncTable(channel string, tv []float64)
  Is the form of feFunc using a table of values.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feComponentTransferElement>

FeFuncDiscrete(channel string, tv []float64)
  Is the form of feFunc using discrete values.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feComponentTransferElement>
```

--------------------------------

### SVG Clipping Paths

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Methods for defining and ending clipping paths in SVG.

```go
ClipPath(s ...string)
  Begin a ClipPath
  <http://www.w3.org/TR/SVG/masking.html#ClippingPaths>

	ClipEnd()
  End a ClipPath
  <http://www.w3.org/TR/SVG/masking.html#ClippingPaths>
```

--------------------------------

### SVGO FeDistantLight Filter

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Specifies the feDistantLight filter primitive, representing a distant light source for lighting effects.

```APIDOC
FeDistantLight(fs Filterspec, azimuth, elevation float64, s ...string)
  Specifies a feDistantLight filter primitive.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feDistantLightElement>
```

--------------------------------

### SVG Line Commands

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Commands for drawing line segments and polylines in SVG.

```APIDOC
Line(x1: int, y1: int, x2: int, y2: int, ...s: string)
  - Draws a line segment between x1,y1 and x2,y2.

Polyline(x: []int, y: []int, ...s: string)
  - Draws a polygon using coordinates specified in x,y arrays.
```

--------------------------------

### SVG Metadata Elements

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Functions to specify metadata for SVG elements, including descriptions and titles, and to manage links within SVG documents.

```APIDOC
Desc(s string)
  specify the text of the description.
  <http://www.w3.org/TR/SVG11/struct.html#DescElement>

Title(s string)
  specify the text of the title.
  <http://www.w3.org/TR/SVG11/struct.html#TitleElement>

Link(href string, title string)
  begin a link named "href", with the specified title.
  <http://www.w3.org/TR/SVG11/linking.html#Links>

LinkEnd()
  end the link.

Use(x float64, y float64, link string, s ...string)
  place the object referenced at link at the location x, y.
  <http://www.w3.org/TR/SVG11/struct.html#UseElement>
```

--------------------------------

### SVGO FePointLight Filter

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Specifies the fePointLight filter primitive, representing a point light source for lighting effects.

```APIDOC
FePointLight(x, y, z float64, s ...string)
  Specifies a fePpointLight filter primitive.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#fePointLightElement>
```

--------------------------------

### Grouping and Transformations

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Functions for creating groups of elements and applying various transformations like translation, scaling, skewing, and rotation.

```APIDOC
Group(s ...string)
  begin a group, with arbitrary attributes
  <http://www.w3.org/TR/SVG11/struct.html#GElement>

Gstyle(s string)
  begin a group, with the specified style.
  <http://www.w3.org/TR/SVG11/struct.html#GElement>

Gid(s string)
   begin a group, with the specified id.

Gtransform(s string)
  begin a group, with the specified transform, end with Gend().
  <http://www.w3.org/SVG11/coords.html#TransformAttribute>

Translate(x, y int)
  begins coordinate translation to (x,y), end with Gend().
  <http://www.w3.org/SVG11/coords.html#TransformAttribute>

Scale(n float64)
  scales the coordinate system by n, end with Gend().
  <http://www.w3.org/SVG11/coords.html#TransformAttribute>

ScaleXY(x, y float64)
   scales the coordinate system by x, y. End with Gend().
   <http://www.w3.org/SVG11/coords.html#TransformAttribute>

SkewX(a float64)
   SkewX skews the x coordinate system by angle a, end with Gend().
   <http://www.w3.org/SVG11/coords.html#TransformAttribute>

SkewY(a float64)
   SkewY skews the y coordinate system by angle a, end with Gend().
   <http://www.w3.org/SVG11/coords.html#TransformAttribute>

SkewXY(ax, ay float64)
   SkewXY skews x and y coordinate systems by ax, ay respectively, end with Gend().
   <http://www.w3.org/SVG11/coords.html#TransformAttribute>

Rotate(r float64)
  rotates the coordinate system by r degrees, end with Gend().
  <http://www.w3.org/SVG11/coords.html#TransformAttribute>

TranslateRotate(x, y int, r float64)
   translates the coordinate system to (x,y), then rotates to r degrees, end with Gend().

RotateTranslate(x, y int, r float64)
   rotates the coordinate system r degrees, then translates to (x,y), end with Gend().

Gend()
   end the group (must be paired with Gstyle, Gtransform, Gid).
```

--------------------------------

### SVG Shapes

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Commands for drawing basic geometric shapes in SVG.

```APIDOC
Circle(x: int, y: int, r: int, ...s: string)
  - Draws a circle centered at x,y with radius r.

Ellipse(x: int, y: int, w: int, h: int, ...s: string)
  - Draws an ellipse centered at x,y with radii w and h.

Polygon(x: []int, y: []int, ...s: string)
  - Draws a series of line segments using arrays of x, y coordinates.

Rect(x: int, y: int, w: int, h: int, ...s: string)
  - Draws a rectangle with the upper left-hand corner at x,y, with width w, and height h.

CenterRect(x: int, y: int, w: int, h: int, ...s: string)
  - Draws a rectangle with its center at x,y, with width w, and height h.

Roundrect(x: int, y: int, w: int, h: int, rx: int, ry: int, ...s: string)
  - Draws a rounded rectangle with the upper left-hand corner at x,y, with width w, and height h. The radii for the rounded portion are specified by rx (width), and ry (height).

Square(x: int, y: int, s: int, ...style: string)
  - Draws a square with the upper left corner at x,y with sides of length s.
```

--------------------------------

### SVG Image Element

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Places an image at specified coordinates with given dimensions and a link. Supports optional style attributes.

```go
Image(x int, y int, w int, h int, link string, s ...string)
  place at x,y (upper left hand corner), the image with width w, and height h, referenced at link.
  <http://www.w3.org/TR/SVG11/struct.html#ImageElement>
```

--------------------------------

### SVG Image Element

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Places an image at specified coordinates with given dimensions and a link. Supports optional style attributes.

```go
Image(x float64, y float64, w float64, h float64, link string, s ...string)
  place at x,y (upper left hand corner), the image with width w, and height h, referenced at link.
  <http://www.w3.org/TR/SVG11/struct.html#ImageElement>
```

--------------------------------

### Scripting and Styling

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Methods for embedding scripts and styles within an SVG document, supporting external links or inline content.

```APIDOC
Script(scriptype string, data ...string)
 Script defines a script with a specified type, (for example "application/javascript").
 if the first variadic argument is a link, use only the link reference.
 Otherwise, treat variadic arguments as the text of the script (marked up as CDATA).
 if no data is specified, simply close the script element.
  <http://www.w3.org/TR/SVG/script.html>

Style(scriptype string, data ...string)
 Style defines a script with a specified type, (for example "text/css").
 if the first variadic argument is a link, use only the link reference.
 Otherwise, treat variadic arguments as the text of the script (marked up as CDATA).
 if no data is specified, simply close the style element.
  <https://www.w3.org/TR/SVG/styling.html#StyleElement>
```

--------------------------------

### SVG Path Commands

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Commands for drawing complex paths in SVG, including arcs and Bezier curves.

```APIDOC
Path(p: string, ...s: style)
  - Draws the arbitrary path as specified in p, according to the style specified in s.

Arc(sx: int, sy: int, ax: int, ay: int, r: int, large: bool, sweep: bool, ex: int, ey: int, ...s: string)
  - Draws an elliptical arc beginning at sx,sy, ending at ex, ey. Width and height of the arc are specified by ax, ay, the x axis rotation is r. If sweep is true, the arc is drawn clockwise; if false, counterclockwise. If large is true, the arc sweep angle is >= 180 degrees, otherwise < 180 degrees.

Bezier(sx: int, sy: int, cx: int, cy: int, px: int, py: int, ex: int, ey: int, ...s: string)
  - Draws a cubic Bezier curve, beginning at sx,sy, ending at ex,ey with control points at cx,cy and px,py.

Qbezier(sx: int, sy: int, cx: int, cy: int, ex: int, ey: int, tx: int, ty: int, ...s: string)
  - Draws a quadratic Bezier curve, beginning at sx, sy, ending at tx,ty with control points at cx,cy, ex,ey.

Qbez(sx: int, sy: int, cx: int, cy: int, ex: int, ey: int, ...s: string)
  - Draws a quadratic Bezier curve, with optional style, beginning at sx,sy, ending at ex, sy with the control point at cx, cy.
```

--------------------------------

### SVG Color Styles

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Generates style strings for RGB and RGBA colors, including opacity.

```go
RGB(r int, g int, b int) string
  creates a style string for the fill color designated 
  by the (r)ed, g(reen), (b)lue components.
  <http://www.w3.org/TR/css3-color/>
```

```go
RGBA(r int, g int, b int, a float64) string
  as above, but includes the color's opacity as a value
  between 0.0 (fully transparent) and 1.0 (opaque).
```

--------------------------------

### SVGO FeColorMatrix Filters

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Specifies color matrix filter primitives for manipulating colors. Supports matrix values, hue, saturation, and luminance adjustments.

```APIDOC
FeColorMatrix(fs Filterspec, values [20]float64, s ...string)
  Specifies a color matrix filter primitive, with matrix values.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feColorMatrixElement>

FeColorMatrixHue(fs Filterspec, value float64, s ...string)
  Specifies a color matrix filter primitive, with hue values.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feColorMatrixElement>

FeColorMatrixSaturate(fs Filterspec, value float64, s ...string)
  Specifies a color matrix filter primitive, with saturation values.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feColorMatrixElement>

FeColorMatrixLuminence(fs Filterspec, s ...string)
  Specifies a color matrix filter primitive, with luminance values.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feColorMatrixElement>
```

--------------------------------

### SVG Text Element

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Places text at specified coordinates with optional styling. Supports basic text and text spans.

```go
Text(x int, y int, t string, s ...string)
  Place the specified text, t at x,y according to the optional style specified in s.
  <http://www.w3.org/TR/SVG11/text.html#TextElement>
```

```go
Textspan(x int, y int, t string, s ...string)
Place specified text, t at x,y according to the optional style specified in s.
<https://www.w3.org/TR/SVG11/text.html#TSpanElement>
Use this method with Span(...). End with TextEnd()
```

```go
Span(t string, s ...string)
Create a text span t, using optional style s
```

```go
TextEnd()
End a text span
```

```go
Textlines(x, y int, s []string, size, spacing int, fill, align string)
 Places lines of text in s, starting at x,y, at the specified size, fill, and alignment, and spacing.
```

```go
Textpath(t string, pathid string, s ...string)
  places optionally styled text along a previously defined path.
  <http://www.w3.org/TR/SVG11/text.html#TextPathElement>
```

--------------------------------

### SVG Color Styles

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Functions to create color style strings for SVG elements using RGB and RGBA values.

```go
RGB(r float64, g float64, b float64) string
  creates a style string for the fill color designated 
  by the (r)ed, g(reen), (b)lue components.
  <http://www.w3.org/TR/css3-color/>
```

```go
RGBA(r float64, g float64, b float64, a float64) string
  as above, but includes the color's opacity as a value
  between 0.0 (fully transparent) and 1.0 (opaque).
```

--------------------------------

### SVG Line Drawing Functions

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Functions for drawing straight lines and polylines in SVG.

```APIDOC
Line(x1 float64, y1 float64, x2 float64, y2 float64, s ...string)
  draw a line segment between x1,y1 and x2,y2.
  <http://www.w3.org/TR/SVG11/shapes.html#LineElement>

Polyline(x []int, y []int, s ...string)
  draw a polygon using coordinates specified in x,y arrays.
  <http://www.w3.org/TR/SVG11/shapes.html#PolylineElement>
```

--------------------------------

### SVG Animation Elements

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Provides functions for various SVG animations including general animation, motion, translation, rotation, scaling, and skewing.

```go
Animate(link, attr string, from, to int, duration float64, repeat int, s ...string)
Animate animates the item referenced by the link, using the specified attribute
The animation starts at coordinate from, terminates at to, and repeats as specified.
Addtional attributes may be added as needed.
<https://www.w3.org/TR/SVG11/animate.html#AnimateElement>
```

```go
AnimateMotion(link, path string, duration float64, repeat int, s ...string) 
AnimateMotion animates the referenced object ```link``` along the specified ```path```
<https://www.w3.org/TR/SVG11/animate.html#AnimateMotionElement>
```

```go
AnimateTranslate(link string, fx, fy, tx, ty int, duration float64, repeat int, s ...string)
AnimateTranslate animates the translation transformation (link refers to the object to animate, fx, fy are from coordinates, tx, ty are the to coordinates)
<https://www.w3.org/TR/SVG11/animate.html#AnimateTransformElement>
```

```go
AnimateRotate(link string, fs, fc, fe, ts, tc, te int, duration float64, repeat int, s ...string)
AnimateRotate animates the rotation transformation (link refers to the object to animate, f[s,c,e] are the from start, center, and end angles, t[s,c,e] are the 
start, center, and end angles)
<https://www.w3.org/TR/SVG11/animate.html#AnimateTransformElement>
```

```go
AnimateScale(link string, from, to, duration float64, repeat int, s ...string)
AnimateScale animates the scale transformation (link refers to the object to animate, from and to specify the scaling factor)
<https://www.w3.org/TR/SVG11/animate.html#AnimateTransformElement>
```

```go
AnimateSkewX(link string, from, to, duration float64, repeat int, s ...string)
AnimateSkewX animates the skewX transformation ((link refers to the object to animate, from and to specify the skew angle)
<https://www.w3.org/TR/SVG11/animate.html#AnimateTransformElement>
```

```go
AnimateSkewY(link string, from, to, duration float64, repeat int, s ...string)
AnimateSkewY animates the skewY transformation (link refers to the object to animate, and from and to specify the skew angle)
<https://www.w3.org/TR/SVG11/animate.html#AnimateTransformElement>
```

--------------------------------

### Metadata

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Method for adding descriptive metadata to an SVG document.

```APIDOC
Desc(s string)
  specify the text of the description.
```

--------------------------------

### SVG Script and Style Elements

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Methods for embedding script and style content within an SVG document. Supports external links or inline CDATA content.

```go
Script(scriptype string, data ...string)
 Script defines a script with a specified type, (for example "application/javascript").
 if the first variadic argument is a link, use only the link reference.
 Otherwise, treat variadic arguments as the text of the script (marked up as CDATA).
 if no data is specified, simply close the script element.
  <http://www.w3.org/TR/SVG/script.html>
  
	Style(scriptype string, data ...string)
 Style defines a script with a specified type, (for example "text/css").
 if the first variadic argument is a link, use only the link reference.
 Otherwise, treat variadic arguments as the text of the script (marked up as CDATA).
 if no data is specified, simply close the style element.
  <https://www.w3.org/TR/SVG/styling.html#StyleElement>
```

--------------------------------

### SVGO FeBlend Filter

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Specifies the feBlend filter primitive, used for blending two input images.

```APIDOC
FeBlend(fs Filterspec, mode string, s ...string)
  Specifies a Blend filter primitive.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feBlendElement>
```

--------------------------------

### SVGO FeOffset Filter

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Specifies the feOffset filter primitive, used for offsetting an image by a specified amount.

```APIDOC
FeOffset(fs Filterspec, dx, dy int, s ...string)
  Specifies the feOffset filter primitive.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feOffsetElement>
```

--------------------------------

### SVG Filter Primitives

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Defines various SVG filter primitives used for creating complex image effects. These include lighting effects, tiling, and turbulence.

```APIDOC
FeSpecularLighting(fs Filterspec, scale, constant float64, exponent int, color string, s ...string)
  specifies a specular lighting filter primitive, a container for light source elements, end with SpecularEnd()
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feSpecularLightingElement>

FeSpecEnd()
  ends a specular lighting filter primitive container
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feSpecularLightingElement>

FeSpotLight(fs Filterspec, x, y, z, px, py, pz float64, s ...string)
  specifies a feSpotLight filter primitive
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feSpotLightElement>

FeTile(fs Filterspec, in string, s ...string)
  specifies the tile utility filter primitive
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feTileElement>

FeTurbulence(fs Filterspec, ftype string, bfx, bfy float64, octaves int, seed int64, stitch bool, s ...string)
  specifies a turbulence filter primitive
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feTurbulenceElement>
```

--------------------------------

### SVG Grouping and Transformations

Source: https://github.com/ajstarks/svgo/blob/master/float/README.md

Methods for creating and manipulating groups within an SVG, including applying transformations like translate, scale, skew, and rotate.

```go
Group(s ...string)
  begin a group, with arbitrary attributes
  <http://www.w3.org/TR/SVG11/struct.html#GElement>

	Gstyle(s string)
  begin a group, with the specified style.
  <http://www.w3.org/TR/SVG11/struct.html#GElement>

	Gid(s string)
   begin a group, with the specified id.

	Gtransform(s string)
  begin a group, with the specified transform, end with Gend().
  <http://www.w3.org/TR/SVG11/coords.html#TransformAttribute>

	Translate(x, y float64)
  begins coordinate translation to (x,y), end with Gend().
  <http://www.w3.org/TR/SVG11/coords.html#TransformAttribute>

	Scale(n float64)
  scales the coordinate system by n, end with Gend().
  <http://www.w3.org/TR/SVG11/coords.html#TransformAttribute>
  
	ScaleXY(x, y float64)
   scales the coordinate system by x, y. End with Gend().
   <http://www.w3.org/TR/SVG11/coords.html#TransformAttribute>
   
	SkewX(a float64)
   SkewX skews the x coordinate system by angle a, end with Gend().
   <http://www.w3.org/TR/SVG11/coords.html#TransformAttribute>
   
	SkewY(a float64)
   SkewY skews the y coordinate system by angle a, end with Gend().
   <http://www.w3.org/TR/SVG11/coords.html#TransformAttribute>
   
	SkewXY(ax, ay float64)
   SkewXY skews x and y coordinate systems by ax, ay respectively, end with Gend().
   <http://www.w3.org/TR/SVG11/coords.html#TransformAttribute>

	Rotate(r float64)
  rotates the coordinate system by r degrees, end with Gend().
  <http://www.w3.org/TR/SVG11/coords.html#TransformAttribute>

	TranslateRotate(x, y float64, r float64)
   translates the coordinate system to (x,y), then rotates to r degrees, end with Gend().
	
	RotateTranslate(x, y float64, r float64)
   rotates the coordinate system r degrees, then translates to (x,y), end with Gend().

	Gend()
   end the group (must be paired with Gstyle, Gtransform, Gid).
```

--------------------------------

### Filter Convenience Functions

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Provides convenient functions for applying common CSS filter effects to images, such as blur, brightness, grayscale, hue rotation, inversion, saturation, and sepia.

```APIDOC
Blur(p float64)
  Blur function by standard deviation

Brightness(p float64)
  Brightness function (0-100)

Grayscale()
  Apply a grayscale filter to the image

HueRotate(a float64)
  Rotate Hues (0-360 degrees)

Invert()
  Invert the image's colors

Saturate(p float64)
  Percent saturation, 0 is grayscale

Sepia()
  Apply sepia tone
```

--------------------------------

### SVGO FeFlood Filter

Source: https://github.com/ajstarks/svgo/blob/master/README.markdown

Specifies the feFlood filter primitive, used for filling an area with a solid color.

```APIDOC
FeFlood(fs Filterspec, color string, opacity float64, s ...string)
  Specifies a flood filter primitive.
  Standard reference: <http://www.w3.org/TR/SVG11/filters.html#feFloodElement>
```