sineline sineline

## README.md

      
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                sineline
                / README.md
            
            
              Created
              March 1, 2020 21:36
                — forked from tmcw/README.md
            
              
                Jenks Natural Breaks with simple-statistics and d3
              
          
    Demonstrating jenks natural breaks
implemented in simple-statistics.
Rendered by d3js, based on an example by Mike Bostock.

  
## SimpleBlobDetector.js
// Port of https://github.com/opencv/opencv/blob/a50a355/modules/features2d/src/blobdetector.cpp
// But with special `faster` option which has slightly different semantics,
// but is a whole bunch faster.

function diff(v1, v2) {
  if (v1.x !== undefined) return { x: v1.x - v2.x, y: v1.y - v2.y };
  return v1.map((value, index) => value - v2[index]);
}

function norm(vector) {
	// Port of https://github.com/opencv/opencv/blob/a50a355/modules/features2d/src/blobdetector.cpp
	// But with special `faster` option which has slightly different semantics,
	// but is a whole bunch faster.

	function diff(v1, v2) {
	if (v1.x !== undefined) return { x: v1.x - v2.x, y: v1.y - v2.y };
	return v1.map((value, index) => value - v2[index]);
	}

	function norm(vector) {