culori - npm Package Compare versions

Comparing version 0.2.69 to 0.2.70

build/culori.js

@@ -382,5 +382,5 @@ (function (global, factory) {
 	var interpolateCubehelix = (function () {
-		var startcolor = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0.5;
-		var turns = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -1.5;
-		var chroma = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
+		var starthue = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 300;
+		var endhue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -240;
+		var chroma = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0.5;
 		var gamma = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
@@ -395,8 +395,9 @@ return function (t) {
 
-			var theta = 360 * (startcolor / 3 + turns * t) * degToRad;
-			var amp = chroma / 2 * t * (1 - t);
+			var current_hue = starthue + 120 + endhue * t;
 
-			var cosh = Math.cos(theta);
-			var sinh = Math.sin(theta);
+			var amp = chroma * l * (1 - l);
 
+			var cosh = Math.cos(current_hue * degToRad);
+			var sinh = Math.sin(current_hue * degToRad);
+
 			res.r = l + amp * (M[0] * cosh + M[1] * sinh);
@@ -403,0 +404,0 @@ res.g = l + amp * (M[2] * cosh + M[3] * sinh);

build/culori.min.js

@@ -1,1 +0,1 @@
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r=F(e),a=r.r,t=r.g,n=r.b;return{x:.4360747*a+.3850649*t+.1430804*n,y:.2225045*a+.7168786*t+.0606169*n,z:.0139322*a+.0971045*t+.7141733*n}}(e),a=r.x,t=r.y,n=r.z,o=ae(a/.96422),{mode:"lab",l:116*(i=ae(t/1))-16,a:500*(o-i),b:200*(i-ae(n/.82521))});return e.r===e.b===e.g&&(l.a=l.b=0),void 0!==e.alpha&&(l.alpha=e.alpha),l},ne={mode:"lab",output:{rgb:re},input:{rgb:te},channels:["l","a","b","alpha"],parsers:[function(e){var r=void 0,a=void 0;if(r=e.match(A))a={mode:"lab",l:+r[1],a:+r[2],b:+r[3]};else{if(!(r=e.match(H)))return;a={mode:"lab",l:+r[1],a:0,b:0}}return void 0!==r[4]?a.alpha=r[4]/100:void 0!==r[5]&&(a.alpha=+r[5]),a}],interpolate:{l:v(),a:v(),b:v(),alpha:m()}},oe=function(e){var r=e.l,a=e.a,t=e.b,n=e.alpha,o=Math.sqrt(a*a+t*t),i={mode:"lch",l:r,c:o};return o&&(i.h=c(180*Math.atan2(t,a)/Math.PI)),void 0!==n&&(i.alpha=n),i},ie=function(e){var r=e.l,a=e.c,t=e.h,n=e.alpha,o={mode:"lab",l:r,a:0===a?0:a*Math.cos(t/180*Math.PI),b:0===a?0:a*Math.sin(t/180*Math.PI)};return void 0!==n&&(o.alpha=n),o},le={mode:"lch",output:{lab:ie,rgb:function(e){return re(ie(e))}},input:{rgb:function(e){return oe(te(e))},lch:oe},channels:["l","c","h","alpha"],parsers:[function(e){var r=e.match(D);if(r){var a={mode:"lch",l:+r[1],c:Math.max(0,+r[2]),h:void 0===r[5]?Q(r[3],r[4]):+r[5]};return void 0!==r[6]?a.alpha=r[6]/100:void 0!==r[7]&&(a.alpha=+r[7]),a}}],interpolate:{h:f(),c:v(),l:v(),alpha:m()}};t(N),t(K),t(T),t(W),t(X),t(Y),t(ne),t(le),t({mode:"cubehelix",channels:["l","s","r","c"],input:{rgb:function(){}},output:{rgb:function(){}}});var he=h("rgb"),ue=h("lrgb"),de=h("hsl"),se=h("hsv"),be=h("hsi"),ge=h("hwb"),ce=h("lab"),pe=h("lch"),ve=h("cubehelix"),fe=he,me=Object.freeze({hsl:de,hsv:se,hsi:be,hwb:ge,rgb:he,lab:ce,lch:pe,lrgb:ue,cubehelix:ve,formatter:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"rgb";return function(r){var a=d(r);return a.r=b(a.r),a.b=b(a.b),a.g=b(a.g),"hex"===e?"#"+(1<<24|a.r<<16|a.g<<8|a.b).toString(16).slice(1):"rgb"===e?void 0===r.alpha||1===r.alpha?"rgb("+a.r+", "+a.g+", "+a.b+")":"rgba("+a.r+", "+a.g+", "+a.b+", "+s(a.alpha)+")":void 0}},converter:h,round:u,parse:o,named:g,interpolate:function(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"rgb",a=arguments[2],t=function(e){for(var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"rgb",a=n(r).channels,t={mode:r},o=function(r){t[a[r]]=e.map(function(e){return e[a[r]]})},i=0;i<a.length;i++)o(i);return t}(e.map(h(r)),r);a=a||n(r).interpolate;var o=Object.keys(a);return function(e){e=Math.min(Math.max(0,e),1);for(var n={mode:r},i=void 0,l=0;l<o.length;l++)void 0!==(i=a[o[l]](t[o[l]],e))&&(n[o[l]]=i);return n}},interpolateNumber:v,interpolateAlpha:m,interpolateHue:f,interpolateMethodLinear:p,interpolateCubehelix:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:300,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-240,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.5,t=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;return function(n){var o={mode:"rgb"},i=Math.pow(n,t),l=e+120+r*n,h=a*i*(1-i),u=Math.cos(l*w),d=Math.sin(l*w);return o.r=i+h*(y[0]*u+y[1]*d),o.g=i+h*(y[2]*u+y[3]*d),o.b=i+h*(y[4]*u+y[5]*d),o}},samples:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:2;if(e<2)return e<1?[]:[.5];for(var r=[],a=0;a<e;a++)r.push(a/(e-1));return r},defineMode:t,getModeDefinition:n,default:fe});return Object.assign(fe,me),fe});

build/index.js

@@ -376,5 +376,5 @@ var converters = {};
 var interpolateCubehelix = (function () {
-	var startcolor = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0.5;
-	var turns = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -1.5;
-	var chroma = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
+	var starthue = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 300;
+	var endhue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -240;
+	var chroma = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0.5;
 	var gamma = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
@@ -389,8 +389,9 @@ return function (t) {
 
-		var theta = 360 * (startcolor / 3 + turns * t) * degToRad;
-		var amp = chroma / 2 * t * (1 - t);
+		var current_hue = starthue + 120 + endhue * t;
 
-		var cosh = Math.cos(theta);
-		var sinh = Math.sin(theta);
+		var amp = chroma * l * (1 - l);
 
+		var cosh = Math.cos(current_hue * degToRad);
+		var sinh = Math.sin(current_hue * degToRad);
+
 		res.r = l + amp * (M[0] * cosh + M[1] * sinh);
@@ -397,0 +398,0 @@ res.g = l + amp * (M[2] * cosh + M[3] * sinh);

package.json

 {
   "name": "culori",
-  "version": "0.2.69",
+  "version": "0.2.70",
   "main": "build/culori.js",
@@ -5,0 +5,0 @@ "module": "build/index.js",

src/interpolateCubehelix.js

@@ -9,3 +9,3 @@ const M = [
 
-export default (startcolor = 0.5, turns = -1.5, chroma = 1, gamma = 1) => 
+export default (starthue = 300, endhue = -240, chroma = 0.5, gamma = 1) => 
 	t => {
@@ -19,8 +19,9 @@
 
-		const theta = 360 * (startcolor / 3 + turns * t) * degToRad;
-		const amp = chroma / 2 * t * (1 - t);
+		const current_hue = starthue + 120 + endhue * t;
 
-		let cosh = Math.cos(theta);
-		let sinh = Math.sin(theta);
+		const amp = chroma * l * (1 - l);
 
+		let cosh = Math.cos(current_hue * degToRad);
+		let sinh = Math.sin(current_hue * degToRad);
+
 		res.r = l + amp * (M[0] * cosh + M[1] * sinh);
@@ -27,0 +28,0 @@ res.g = l + amp * (M[2] * cosh + M[3] * sinh);

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