Upgrade to vega-embed 3.0.0rc2

Author: gnestor

packages/vega3-extension/package.json

@@ -19,7 +19,7 @@
     "@jupyterlab/rendermime-interfaces": "^0.4.0",
     "@phosphor/coreutils": "^1.2.0",
     "@phosphor/widgets": "^1.3.0",
-    "vega-embed": "^3.0.0-beta.20"
+    "vega-embed": "^3.0.0-rc2"
   },
   "devDependencies": {
     "rimraf": "^2.5.2",

packages/vega3-extension/src/index.ts

@@ -15,10 +15,7 @@ import {
   IRenderMime
 } from '@jupyterlab/rendermime-interfaces';
 
-/**
- * Import vega-embed in this manner due to how it is exported.
- */
-import embed = require('vega-embed');
+import vegaEmbed, {Mode} from 'vega-embed';
 
 
 import '../style/index.css';
@@ -78,16 +75,17 @@ class RenderedVega3 extends Widget implements IRenderMime.IRenderer {
    */
   renderModel(model: IRenderMime.IMimeModel): Promise<void> {
     const data = model.data[this._mimeType] as JSONObject;
+    const mode: Mode = this._mimeType === VEGA_MIME_TYPE ? 'vega' : 'vega-lite';
     const options = {
-      mode: this._mimeType === VEGA_MIME_TYPE ? 'vega' : 'vega-lite',
+      mode,
       actions: true,
       config: this._mimeType === VEGA_MIME_TYPE
         ? {}
         : {
             cell: { width: 400, height: 400 / 1.5 }
           }
     };
-    return embed(this.node, data, options).then(result => {
+    return vegaEmbed(this.node, data, options).then((result: Object) => {
       console.log(result);
     });
   }

packages/vega3-extension/src/vega-embed.d.ts

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "declaration": true,
-    "noImplicitAny": true,
+    "noImplicitAny": false,
     "noEmitOnError": true,
     "noUnusedLocals": true,
     "module": "commonjs",
@@ -11,5 +11,8 @@
     "lib": ["ES5", "ES2015.Promise", "DOM", "ES2015.Collection"],
     "types": []
   },
-  "include": ["src/*"]
-}
+  "include": [
+    "src/*",
+    "../../node_modules/vega-embed/typings/vega.d.ts"
+  ]
+}