Importing D3.js into Angular 2
I just migrated from php to Angular 2, without much experience with javascript or typescript. So I need your help filling the gap.
I am working on a rather large application where I need to use D3.js. My development app is built on top of the official quickstart ( https://github.com/angular/quickstart ).
I'm trying to import d3-ng2-service ( https://www.npmjs.com/package/d3-ng2-service ) and as far as I read on SO and github the code is correct. However, this will not work. Here's the code below, edited for brevity.
src / app / app.module.ts:
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { HttpModule, JsonpModule } from '@angular/http';
import { FileUploadModule } from 'ng2-file-upload';
import { D3Service } from 'd3-ng2-service';
*...*
@NgModule({
imports: [
BrowserModule,
FormsModule,
HttpModule,
JsonpModule,
FileUploadModule,
*...*
],
declarations: [
*...*
],
providers: [
D3Service,
],
bootstrap: [
*...*
]
})
export class AppModule { }
Csi / systemjs.config.js
(function (global) {
System.config({
paths: {
'npm:': 'node_modules/'
},
map: {
'app': 'app',
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'rxjs': 'npm:rxjs',
'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js',
'ng2-file-upload' : 'npm:ng2-file-upload',
'd3-ng2-service' : 'npm:d3-ng2-service',
},
packages: {
app: {
defaultExtension: 'js',
meta: {
'./*.js': {
loader: 'systemjs-angular-loader.js'
}
}
},
rxjs: {
defaultExtension: 'js'
},
/** Configuration for ng2-file-upload */
'ng2-file-upload' : {
main: './ng2-file-upload.js',
defaultExtension: 'js'
},
'd3-ng2-service' : {
main: './index.js',
defaultExtension: 'js'
},
}
});
})(this);
The error I get in the console is this:
GET http://localhost:3000/traceur 404 (Not Found)
Error: (SystemJS) XHR error (404 Not Found) loading http://localhost:3000/traceur
Error: XHR error (404 Not Found) loading http://localhost:3000/traceur
at XMLHttpRequest.wrapFn [as __zone_symbol___onreadystatechange] (http://localhost:3000/node_modules/zone.js/dist/zone.js:1075:39)
at ZoneDelegate.invokeTask (http://localhost:3000/node_modules/zone.js/dist/zone.js:424:31)
at Zone.runTask (http://localhost:3000/node_modules/zone.js/dist/zone.js:191:47)
at ZoneTask.invokeTask [as invoke] (http://localhost:3000/node_modules/zone.js/dist/zone.js:498:34)
at invokeTask (http://localhost:3000/node_modules/zone.js/dist/zone.js:1370:14)
at XMLHttpRequest.globalZoneAwareCallback (http://localhost:3000/node_modules/zone.js/dist/zone.js:1388:17)
Error loading http://localhost:3000/traceur
Unable to load transpiler to transpile http://localhost:3000/node_modules/d3-ng2-service/index.js
Error loading http://localhost:3000/node_modules/d3-ng2-service/index.js as "d3-ng2-service" from http://localhost:3000/app/app.module.js
at XMLHttpRequest.wrapFn [as __zone_symbol___onreadystatechange] (http://localhost:3000/node_modules/zone.js/dist/zone.js:1075:39)
at ZoneDelegate.invokeTask (http://localhost:3000/node_modules/zone.js/dist/zone.js:424:31)
at Zone.runTask (http://localhost:3000/node_modules/zone.js/dist/zone.js:191:47)
at ZoneTask.invokeTask [as invoke] (http://localhost:3000/node_modules/zone.js/dist/zone.js:498:34)
at invokeTask (http://localhost:3000/node_modules/zone.js/dist/zone.js:1370:14)
at XMLHttpRequest.globalZoneAwareCallback (http://localhost:3000/node_modules/zone.js/dist/zone.js:1388:17)
Error loading http://localhost:3000/traceur
Unable to load transpiler to transpile http://localhost:3000/node_modules/d3-ng2-service/index.js
Error loading http://localhost:3000/node_modules/d3-ng2-service/index.js as "d3-ng2-service" from http://localhost:3000/app/app.module.js
I can confirm that all paths are correct. There is one statement in node_modules / d3-ng2-service / index.js:
export * from './src/d3.service';
Do I need some additional dependencies to read this statement? I am not using webpack and d3-ng2-service does not prove the .umd entry point.
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