zrender - npm Package Compare versions

Comparing version 3.4.1 to 3.4.2

lib/tool/color.js

@@ -399,15 +399,17 @@ /**
     /**
-     * Map value to color. Faster than mapToColor methods because color is represented by rgba array
+     * Map value to color. Faster than mapToColor methods because color is represented by rgba array.
      * @param {number} normalizedValue A float between 0 and 1.
      * @param {Array.<Array.<number>>} colors List of rgba color array
      * @param {Array.<number>} [out] Mapped gba color array
-     * @return {Array.<number>}
+     * @return {Array.<number>} will be null/undefined if input illegal.
      */
     function fastMapToColor(normalizedValue, colors, out) {
-        out = out || [0, 0, 0, 0];
         if (!(colors && colors.length)
             || !(normalizedValue >= 0 && normalizedValue <= 1)
         ) {
-            return out;
+            return;
         }
+
+        out = out || [];
+
         var value = normalizedValue * (colors.length - 1);
@@ -423,2 +425,3 @@ var leftIndex = Math.floor(value);
         out[3] = clampCssFloat(lerp(leftColor[3], rightColor[3], dv));
+
         return out;
@@ -505,3 +508,3 @@ }
     /**
-     * @param {Array.<string>} colors Color list.
+     * @param {Array.<number>} arrColor like [12,33,44,0.4]
      * @param {string} type 'rgba', 'hsva', ...
@@ -511,3 +514,3 @@ * @return {string} Result color. (If input illegal, return undefined).
     function stringify(arrColor, type) {
-        if (!arrColor) {
+        if (!arrColor || !arrColor.length) {
             return;
@@ -514,0 +517,0 @@ }

lib/zrender.js

@@ -34,3 +34,3 @@ /*!
      */
-    zrender.version = '3.4.1';
+    zrender.version = '3.4.2';
 
@@ -37,0 +37,0 @@ /**

package.json

 {
   "name": "zrender",
-  "version": "3.4.1",
+  "version": "3.4.2",
   "description": "A lightweight canvas library.",
@@ -5,0 +5,0 @@ "keywords": [

src/tool/color.js

@@ -399,15 +399,17 @@ /**
     /**
-     * Map value to color. Faster than mapToColor methods because color is represented by rgba array
+     * Map value to color. Faster than mapToColor methods because color is represented by rgba array.
      * @param {number} normalizedValue A float between 0 and 1.
      * @param {Array.<Array.<number>>} colors List of rgba color array
      * @param {Array.<number>} [out] Mapped gba color array
-     * @return {Array.<number>}
+     * @return {Array.<number>} will be null/undefined if input illegal.
      */
     function fastMapToColor(normalizedValue, colors, out) {
-        out = out || [0, 0, 0, 0];
         if (!(colors && colors.length)
             || !(normalizedValue >= 0 && normalizedValue <= 1)
         ) {
-            return out;
+            return;
         }
+
+        out = out || [];
+
         var value = normalizedValue * (colors.length - 1);
@@ -423,2 +425,3 @@ var leftIndex = Math.floor(value);
         out[3] = clampCssFloat(lerp(leftColor[3], rightColor[3], dv));
+
         return out;
@@ -505,3 +508,3 @@ }
     /**
-     * @param {Array.<string>} colors Color list.
+     * @param {Array.<number>} arrColor like [12,33,44,0.4]
      * @param {string} type 'rgba', 'hsva', ...
@@ -511,3 +514,3 @@ * @return {string} Result color. (If input illegal, return undefined).
     function stringify(arrColor, type) {
-        if (!arrColor) {
+        if (!arrColor || !arrColor.length) {
             return;
@@ -514,0 +517,0 @@ }

src/zrender.js

@@ -34,3 +34,3 @@ /*!
      */
-    zrender.version = '3.4.1';
+    zrender.version = '3.4.2';
 
@@ -37,0 +37,0 @@ /**

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