graph

Documentation

Overview

package graph renders 2D graphs of table data

Index

• type Graph
  • func New(out io.Writer, width, height int) *Graph
  • func (g *Graph) DrawAxes(xTic, yTic float64)
  • func (g *Graph) End()
  • func (g *Graph) Line(x1, y1, x2, y2 float64)
  • func (g *Graph) Polyline(x []float64, y []float64)
  • func (g *Graph) Rect(x1, y1, x2, y2 float64)
  • func (g *Graph) SetMargins(left, right, bottom, top int)
  • func (g *Graph) SetRanges(xMin, xMax, yMin, yMax float64)

Types

type Graph

type Graph struct {
	LineStyle string  //
	TicSize   float64 // length of axis tics, in pixels
	// contains filtered or unexported fields
}

func New

func New(out io.Writer, width, height int) *Graph

func (*Graph) DrawAxes

func (g *Graph) DrawAxes(xTic, yTic float64)

func (*Graph) End

func (g *Graph) End()

func (*Graph) Line

func (g *Graph) Line(x1, y1, x2, y2 float64)

func (*Graph) Polyline

func (g *Graph) Polyline(x []float64, y []float64)

func (*Graph) Rect

func (g *Graph) Rect(x1, y1, x2, y2 float64)

Draw rectangle given its diagonal.

func (*Graph) SetMargins

func (g *Graph) SetMargins(left, right, bottom, top int)

func (*Graph) SetRanges

func (g *Graph) SetRanges(xMin, xMax, yMin, yMax float64)