Made it work
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@ -4,7 +4,7 @@ root = true
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[*]
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charset = utf-8
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indent_style = space
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indent_size = 2
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indent_size = 4
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insert_final_newline = true
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trim_trailing_whitespace = true
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@ -1,20 +1,19 @@
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<!--The content below is only a placeholder and can be replaced.-->
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<div style="text-align:center">
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<h1>
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Welcome to {{ title }}!
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</h1>
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<img width="300" alt="Angular Logo" src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNTAgMjUwIj4KICAgIDxwYXRoIGZpbGw9IiNERDAwMzEiIGQ9Ik0xMjUgMzBMMzEuOSA2My4ybDE0LjIgMTIzLjFMMTI1IDIzMGw3OC45LTQzLjcgMTQuMi0xMjMuMXoiIC8+CiAgICA8cGF0aCBmaWxsPSIjQzMwMDJGIiBkPSJNMTI1IDMwdjIyLjItLjFWMjMwbDc4LjktNDMuNyAxNC4yLTEyMy4xTDEyNSAzMHoiIC8+CiAgICA8cGF0aCAgZmlsbD0iI0ZGRkZGRiIgZD0iTTEyNSA1Mi4xTDY2LjggMTgyLjZoMjEuN2wxMS43LTI5LjJoNDkuNGwxMS43IDI5LjJIMTgzTDEyNSA1Mi4xem0xNyA4My4zaC0zNGwxNy00MC45IDE3IDQwLjl6IiAvPgogIDwvc3ZnPg==">
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<mat-toolbar>
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<span>ETF Demo</span>
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<span class="mx-auto"><!-- Spacer --></span>
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<button mat-button (click)="fileUploader.click()">
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<mat-icon>add</mat-icon>
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Upload
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</button>
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</mat-toolbar>
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<div *ngIf="chartResults" class="w-100" [style.height]="chartHeight">
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<ngx-charts-bar-horizontal-2d #chart
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[results]="chartResults"
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[xAxis]="true"
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[yAxis]="true"
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[yAxisTickFormatting]="format">
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</ngx-charts-bar-horizontal-2d>
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</div>
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<h2>Here are some links to help you start: </h2>
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<ul>
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<li>
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<h2><a target="_blank" rel="noopener" href="https://angular.io/tutorial">Tour of Heroes</a></h2>
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</li>
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<li>
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<h2><a target="_blank" rel="noopener" href="https://angular.io/cli">CLI Documentation</a></h2>
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</li>
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<li>
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<h2><a target="_blank" rel="noopener" href="https://blog.angular.io/">Angular blog</a></h2>
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</li>
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</ul>
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<input #fileUploader type="file" accept="text/csv" multiple hidden (change)="upload(fileUploader.files)">
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@ -1,31 +0,0 @@
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import { TestBed, async } from '@angular/core/testing';
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import { AppComponent } from './app.component';
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describe('AppComponent', () => {
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beforeEach(async(() => {
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TestBed.configureTestingModule({
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declarations: [
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AppComponent
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],
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}).compileComponents();
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}));
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it('should create the app', () => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.debugElement.componentInstance;
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expect(app).toBeTruthy();
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});
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it(`should have as title 'ETFDemo'`, () => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.debugElement.componentInstance;
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expect(app.title).toEqual('ETFDemo');
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});
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it('should render title in a h1 tag', () => {
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const fixture = TestBed.createComponent(AppComponent);
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fixture.detectChanges();
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const compiled = fixture.debugElement.nativeElement;
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expect(compiled.querySelector('h1').textContent).toContain('Welcome to ETFDemo!');
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});
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});
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@ -1,10 +1,52 @@
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import { Component } from '@angular/core';
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import {Component} from '@angular/core';
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@Component({
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selector: 'app-root',
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templateUrl: './app.component.html',
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styleUrls: ['./app.component.scss']
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selector: 'app-root',
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templateUrl: './app.component.html'
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})
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export class AppComponent {
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title = 'ETFDemo';
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chartResults; // This is where the chart reads the data from
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chartHeight = '100%';
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// ngx-charts requires a different data structure than the hash map we built so I will use a setter to handle converting it when we go to save the processed data.
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private _data;
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get data() { return this._data; }
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set data(data) {
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this._data = data;
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this.chartHeight = `${Object.keys(data).length * 100}px`;
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this.chartResults = Object.keys(data).map(key => ({name: key, series: data[key].map((val, i) => ({name: i, value: val}))}));
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}
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constructor() { }
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upload(fileList: FileList) {
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// Because we enabled uploading multiple files at once we need to process each one individually
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const files: File[] = Array.from(fileList);
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files.forEach(file => {
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// Process CSV
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const reader = new FileReader();
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reader.onload = (e: ProgressEvent) => {
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// Split the file into lines
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const lines = ((<FileReader>e.target).result as string).split('\n');
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// Use regex to grab the holding name and its % market value
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this.data = lines.map(text => {
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const parse = /^(.+),.+?(\d+\.\d+)%/gm.exec(text);
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if(parse) return parse.slice(1);
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}).reduce((acc, line) => {
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// The regex will turn lines that don't match into null values so lets filter those out here
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if(!line) return acc;
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// Add the parsed data into our data set
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if(!acc[line[0]]) acc[line[0]] = [];
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acc[line[0]].push(Number(line[1]));
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return acc;
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}, this.data || {});
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};
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reader.readAsText(file);
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});
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}
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format(text) { return `${text} %`}
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}
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@ -1,16 +1,24 @@
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import { BrowserModule } from '@angular/platform-browser';
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import { NgModule } from '@angular/core';
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import { AppComponent } from './app.component';
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import {BrowserModule} from '@angular/platform-browser';
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import {NgModule} from '@angular/core';
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import {AppComponent} from './app.component';
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import {MatButtonModule, MatIconModule, MatToolbarModule} from '@angular/material';
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import {NgxChartsModule} from '@swimlane/ngx-charts';
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import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
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@NgModule({
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declarations: [
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AppComponent
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],
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imports: [
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BrowserModule
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],
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providers: [],
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bootstrap: [AppComponent]
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declarations: [
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AppComponent
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],
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imports: [
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BrowserAnimationsModule,
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BrowserModule,
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MatButtonModule,
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MatIconModule,
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MatToolbarModule,
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NgxChartsModule,
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],
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providers: [],
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bootstrap: [AppComponent]
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})
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export class AppModule { }
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export class AppModule {
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}
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@ -1,14 +1,15 @@
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>ETFDemo</title>
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<base href="/">
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<meta charset="utf-8">
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<title>ETFDemo</title>
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<base href="/">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" type="image/x-icon" href="favicon.ico">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" type="image/x-icon" href="favicon.ico">
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<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet">
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</head>
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<body>
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<app-root></app-root>
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<app-root></app-root>
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</body>
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</html>
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@ -1 +1,11 @@
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/* You can add global styles to this file, and also import other style files */
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@import url('https://fonts.googleapis.com/css?family=Archivo|Material+Icons');
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@import "~@angular/material/prebuilt-themes/indigo-pink.css";
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html, body {
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padding: 0;
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margin: 0;
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height: 100%;
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width: 100%;
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font-family: 'Archivo', sans-serif;
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}
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