@antv/scale - npm Package Compare versions

Comparing version 0.3.6 to 0.3.7

esm/category/base.d.ts

@@ -9,2 +9,3 @@ import Base from '../base';
     readonly isCategory: boolean;
+    private cache;
     translate(value: any): number;
@@ -11,0 +12,0 @@ scale(value: any): number;

esm/category/base.js

@@ -14,9 +14,15 @@ import { __extends, __spreadArrays } from "tslib";
         _this.isCategory = true;
+        // 用于缓存 translate 函数
+        _this.cache = new Map();
         return _this;
     }
     Category.prototype.translate = function (value) {
+        if (this.cache.has(value)) {
+            return this.cache.get(value);
+        }
         var index = indexOf(this.values, value);
         if (index === -1) {
-            return isNumber(value) ? value : NaN;
+            index = isNumber(value) ? value : NaN;
         }
+        this.cache.set(value, index);
         return index;
@@ -68,2 +74,6 @@ };
         }
+        // domain 改变时清除缓存
+        if (this.cache) {
+            this.cache.clear();
+        }
     };
@@ -70,0 +80,0 @@ return Category;

lib/category/base.d.ts

@@ -9,2 +9,3 @@ import Base from '../base';
     readonly isCategory: boolean;
+    private cache;
     translate(value: any): number;
@@ -11,0 +12,0 @@ scale(value: any): number;

lib/category/base.js

@@ -16,9 +16,15 @@ "use strict";
         _this.isCategory = true;
+        // 用于缓存 translate 函数
+        _this.cache = new Map();
         return _this;
     }
     Category.prototype.translate = function (value) {
+        if (this.cache.has(value)) {
+            return this.cache.get(value);
+        }
         var index = util_1.indexOf(this.values, value);
         if (index === -1) {
-            return util_1.isNumber(value) ? value : NaN;
+            index = util_1.isNumber(value) ? value : NaN;
         }
+        this.cache.set(value, index);
         return index;
@@ -70,2 +76,6 @@ };
         }
+        // domain 改变时清除缓存
+        if (this.cache) {
+            this.cache.clear();
+        }
     };
@@ -72,0 +82,0 @@ return Category;

package.json

 {
   "name": "@antv/scale",
-  "version": "0.3.6",
+  "version": "0.3.7",
   "description": "The scale module for G2",
@@ -5,0 +5,0 @@ "author": "https://github.com/orgs/antvis/people",

src/category/base.ts

@@ -12,7 +12,14 @@ import { indexOf, isNil, isNumber } from '@antv/util';
 
+  // 用于缓存 translate 函数
+  private cache = new Map();
+
   public translate(value: any): number {
-    const index = indexOf(this.values, value);
+    if (this.cache.has(value)) {
+      return this.cache.get(value);
+    }
+    let index = indexOf(this.values, value);
     if (index === -1) {
-      return isNumber(value) ? value : NaN;
+      index = isNumber(value) ? value : NaN;
     }
+    this.cache.set(value, index);
     return index;
@@ -63,2 +70,7 @@ }
     }
+
+    // domain 改变时清除缓存
+    if (this.cache) {
+      this.cache.clear();
+    }
   }
@@ -65,0 +77,0 @@ }

No alert changes

Improved metrics

Total package byte prevSize

319715

increased by0.49%

Lines of code

5954

increased by0.54%

No dependency changes