spectrum-generator - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

History.md

		@@ -0,1 +1,11 @@
		<a name="1.0.1"></a>
		## [1.0.1](https://github.com/cheminfo/spectrum-generator/compare/v1.0.0...v1.0.1) (2018-03-09)


		### Bug Fixes

		* fix bug when start not 0 and pointsPerUnit not 1 ([a41d3db](https://github.com/cheminfo/spectrum-generator/commit/a41d3db))



		<a name="1.0.0"></a>
		@@ -2,0 +12,0 @@ # 1.0.0 (2017-11-09)

lib/index.js

		@@ -31,3 +31,3 @@ 'use strict';
		* @param {number} [options.end=1000] - Last x value (inclusive)
		* @param {number} [options.pointsPerUnit=5] - Number of values between each x
		* @param {number} [options.pointsPerUnit=5] - Number of values between each unit of the x axis
		* @param {function} [options.getWidth] - Returns the width of a peak for a given value. Defaults to (1 + 3 * value / 1000)
		@@ -101,3 +101,3 @@ */
		for (var j = firstPoint; j <= lastPoint; j++) {
		var index = j - this[kStart];
		var index = j - this[kStart] * this[kPointsPerUnit];
		if (index >= 0 && index < this[kSize]) {
		@@ -104,0 +104,0 @@ var gaussianIndex = Math.floor(gaussianWidth / width * (j - middlePoint) / this[kPointsPerUnit] + gaussianFactor * gaussianWidth / 2);

package.json

		{
		"name": "spectrum-generator",
		"version": "1.0.0",
		"version": "1.0.1",
		"description": "generate a spectrum from discrete peaks",
		@@ -5,0 +5,0 @@ "main": "lib/index.js",

src/__tests__/generateSpectrum.js

		@@ -31,2 +31,15 @@ import {generateSpectrum} from '..';

		describe('generateSpectrum with one peak and small window', () => {
		it('should work from zero', () => {
		const spectrum = generateSpectrum([[12, 1]], {
		start: 11,
		end: 13,
		pointsPerUnit: 10,
		getWidth: () => 0.1
		});
		expect(Math.max(...spectrum.y)).toBe(1);
		});
		});


		function assertSimple({start, end, peak}) {
		@@ -33,0 +46,0 @@ const spectrum = generateSpectrum([[peak, 1]], {start, end, pointsPerUnit: 1, getWidth: simpleGetWidth});

src/index.js

		@@ -27,3 +27,3 @@ const gaussianFactor = 5; // after 5 the value is nearly 0, nearly no artifacts
		* @param {number} [options.end=1000] - Last x value (inclusive)
		* @param {number} [options.pointsPerUnit=5] - Number of values between each x
		* @param {number} [options.pointsPerUnit=5] - Number of values between each unit of the x axis
		* @param {function} [options.getWidth] - Returns the width of a peak for a given value. Defaults to (1 + 3 * value / 1000)
		@@ -97,3 +97,3 @@ */
		for (var j = firstPoint; j <= lastPoint; j++) {
		var index = j - this[kStart];
		var index = j - this[kStart] * this[kPointsPerUnit];
		if (index >= 0 && index < this[kSize]) {
		@@ -100,0 +100,0 @@ var gaussianIndex = Math.floor(gaussianWidth / width * (j - middlePoint) / this[kPointsPerUnit] + gaussianFactor * gaussianWidth / 2);

New alerts