downsampling

package
v0.1.1 Latest Latest
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 Go to latest Published: Jun 11, 2021 License: MIT Imports: 1 Imported by: 0

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Types

type Point 

type Point struct {
	X float64
	Y float64
}

Point is a point on a line

func LTD 

func LTD(data []Point, threshold int) []Point

func LTOB 

func LTOB(data []Point, threshold int) []Point

Largest triangle one bucket(LTOB) data downsampling algorithm implementation

  • Require: data . The original data
  • Require: threshold . Number of data points to be returned

func LTTB 

func LTTB(data []Point, threshold int) []Point

Largest triangle three buckets (LTTB) data downsampling algorithm implementation

  • Require: data . The original data
  • Require: threshold . Number of data points to be returned

func LTTB2 

func LTTB2(data []Point, threshold int) []Point

func LTTBForBuckets 

func LTTBForBuckets(buckets [][]Point) []Point

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