fix: support pixelRatio setting for node-canvas.

antvis · Apr 25, 2018 · 85cb71d · 85cb71d
1 parent 8271152
commit 85cb71d
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@antv/f2",
-  "version": "3.1.4-beta.1",
+  "version": "3.1.4-beta.2",
   "description": "A canvas library which providing 2d draw for G2.",
   "keywords": [
     "canvas",

diff --git a/src/graphic/canvas.js b/src/graphic/canvas.js
@@ -85,13 +85,16 @@ class Canvas {
     if (Util.isBrowser) {
       canvasDOM.style.width = width + 'px';
       canvasDOM.style.height = height + 'px';
+    }
+
+    if (!Util.isWx && !Util.isMy) {
       canvasDOM.width = width * pixelRatio;
       canvasDOM.height = height * pixelRatio;
-    }
 
-    if (pixelRatio !== 1 && !Util.isWx && !Util.isMy) {
-      const ctx = this.get('context');
-      ctx.scale(pixelRatio, pixelRatio);
+      if (pixelRatio !== 1) {
+        const ctx = this.get('context');
+        ctx.scale(pixelRatio, pixelRatio);
+      }
     }
 
     this.set('width', width);