graph

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v0.1.0 Latest Latest Go to latest Published: Oct 9, 2020 License: MIT Imports: 16 Imported by: 0

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Repository

github.com/drakos74/oremi

Links

Open Source Insights

Documentation ¶

Index ¶

type Axis
- func NewAxisX(label string, start f32.Point, length float32) *Axis
- func NewAxisY(label string, start f32.Point, length float32) *Axis
- func (axis Axis) Delimiters(delim int, calc math.Mapper) []*Delimiter
- func (a *Axis) Draw(gtx *layout.Context, th *material.Theme) error
type Chart
- func NewChart(labels []string, rect *f32.Rectangle) *Chart
type Delimiter
- func NewDelimiterX(p f32.Point, transform math.Transform) *Delimiter
- func NewDelimiterY(p f32.Point, transform math.Transform) *Delimiter
- func (d *Delimiter) Draw(gtx *layout.Context, th *material.Theme) error
type Point
- func NewPoint(label string, center f32.Point, cc color.RGBA) *Point
- func (p *Point) Draw(gtx *layout.Context, th *material.Theme) error

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Axis ¶

type Axis struct {
	gui.Item
	gui.Area

	layout.Axis
	// contains filtered or unexported fields
}

Axis is an axis element for graphs

func NewAxisX ¶

func NewAxisX(label string, start f32.Point, length float32) *Axis

NewAxisX creates a new x axis

func NewAxisY ¶

func NewAxisY(label string, start f32.Point, length float32) *Axis

NewAxisY creates a new y axis

func (Axis) Delimiters ¶

func (axis Axis) Delimiters(delim int, calc math.Mapper) []*Delimiter

func (*Axis) Draw ¶

func (a *Axis) Draw(gtx *layout.Context, th *material.Theme) error

Draw draws the axis

type Chart ¶

type Chart struct {
	math.CoordinateMapper
	canvas.Container
	// contains filtered or unexported fields
}

Chart is a graph object designed to hold all the graph contents as child elements

func NewChart ¶

func NewChart(labels []string, rect *f32.Rectangle) *Chart

NewChart creates a new graph

func (*Chart) AddCollection ¶

func (g *Chart) AddCollection(title string, col model.Collection, active bool) canvas.Control

AddCollection adds a series model collection to the graph

func (*Chart) AddPoint ¶

func (g *Chart) AddPoint(label string, p f32.Point, color color.RGBA, control canvas.Control) uint32

AddPoint adds a point to the graph

func (*Chart) Axis ¶

func (g *Chart) Axis()

func (*Chart) AxisX ¶

func (g *Chart) AxisX(label string) (*Axis, []*Delimiter)

AxisX adds an x axis to the graph

func (*Chart) AxisY ¶

func (g *Chart) AxisY(label string) (*Axis, []*Delimiter)

AxisY adds a y axis to the graph

func (*Chart) Draw ¶

func (g *Chart) Draw(gtx *layout.Context, th *material.Theme) error

func (*Chart) Refresh ¶

func (g *Chart) Refresh()

func (*Chart) RemoveAxis ¶

func (g *Chart) RemoveAxis()

type Delimiter ¶

type Delimiter struct {
	gui.Item
	canvas.DynamicElement
	// contains filtered or unexported fields
}

Delimiter is an axis child element representing a value on the respective axis

func NewDelimiterX ¶

func NewDelimiterX(p f32.Point, transform math.Transform) *Delimiter

NewDelimiterX creates a new delimiter for an x axis

func NewDelimiterY ¶

func NewDelimiterY(p f32.Point, transform math.Transform) *Delimiter

NewDelimiterY creates a new delimiter for an x axis

func (*Delimiter) Draw ¶

func (d *Delimiter) Draw(gtx *layout.Context, th *material.Theme) error

Draw draws the delimiter

type Point ¶

type Point struct {
	gui.Item
	*canvas.RawDynamicElement
	// contains filtered or unexported fields
}

AddPoint is a point element

func NewPoint ¶

func NewPoint(label string, center f32.Point, cc color.RGBA) *Point

NewPoint creates a new point

func (*Point) Draw ¶

func (p *Point) Draw(gtx *layout.Context, th *material.Theme) error

Draw draws the point on the canvas

Source Files ¶

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