Created
May 26, 2020 11:55
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.dropdown:hover .dropdown-content { display: block; border-radius: 5px;} | |
.wrapper{ | |
display: grid; | |
grid-template-columns:20% 80%; | |
grid-gap: 5em; | |
} |
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous"> | |
<!doctype html> | |
<html lang="en"> | |
<head> | |
</head> | |
<div class = "wrapper"> | |
<div class="wrapper-1"> | |
<div> | |
<p class="lead">Select a stock and a chart type: </p> | |
<div> | |
<select | |
class="btn btn-secondary dropdown-toggle" | |
[(ngModel)] = "defaultStock" | |
(ngModelChange) = 'catcher($event)'> | |
<option | |
*ngFor="let s of stocks" | |
[value]="s.symbol"> | |
<p >{{s.name}}</p> | |
</option> | |
</select> | |
</div> | |
<br> | |
<div class="col-md-4"> | |
<div> | |
<button class="btn btn-primary" (click)='showLine()'>LineChart</button><br><br> | |
</div> | |
<div> | |
<button class="btn btn-primary" (click)='showCandle()'>CandlestickChart</button><br><br> | |
</div> | |
<div> | |
<button class="btn btn-primary" (click)='checkAnother()'>Check Another</button><br><br> | |
</div> | |
</div> | |
</div> | |
<br><br><br><br><br><br><br><br><br><br> | |
<div> | |
<p class="lead">Add a stock</p> | |
<form (submit) = 'addStock()'> | |
<div class="form-group"> | |
<label for="symbol">Symbol</label> | |
<input type="text" [(ngModel)]="symbol" name="symbol" class="form-control"> | |
</div> | |
<div class="form-group"> | |
<label for="name">Name</label> | |
<input type="text" [(ngModel)]="name" name="name" class="form-control"> | |
</div> | |
<button type="submit" class="btn" style="background-color:rgb(18, 55, 68); color:white">Submit</button> | |
</form> | |
</div> | |
</div><!-- Wrapper 1 ends here--> | |
<!-- <div class="wrapper-2"> | |
<div> | |
</div> | |
<br> | |
<p class="lead" style="text-align: center;">The max closing price for <b>{{currStock}}</b> stock is: {{max}} at {{maxTime}}</p> | |
<p class="lead" style="text-align: center;">The min closing price for <b>{{currStock}}</b> stock is: {{min}} at {{minTime}}</p> | |
</div> --> | |
<div class="wrapper-2"> | |
<p class="lead">Displaying stock performance of: {{defaultStock}}</p> | |
<google-chart #chart | |
[title]="title" | |
[type]="type" | |
[data]= "data" | |
[columns] = "columns" | |
[options]="options" | |
[width]="width" | |
[height]="height"> | |
</google-chart> | |
</div> | |
</div> | |
</html> |
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import { Component, OnInit } from '@angular/core'; | |
import { LiveMarketDataService } from '../../services/live-market-data.service'; | |
import { Router } from '@angular/router'; | |
import { RtlScrollAxisType } from '@angular/cdk/platform'; | |
import {DropdownModule} from 'primeng/dropdown'; | |
@Component({ | |
selector: 'app-candlestick', | |
templateUrl: './candlestick.component.html', | |
styleUrls: ['./candlestick.component.css'] | |
}) | |
export class CandlestickComponent implements OnInit { | |
selectedStock: string = ''; | |
selectChangeHandler(event: any) { | |
this.selectedStock = event.target.value; | |
} | |
stocks = []; | |
symbol: string; | |
name: string; | |
mySubscription: any; | |
largest: Number; | |
defaultStock: string; | |
stockDetails = []; | |
title = this.selectedStock; | |
type = 'CandlestickChart'; | |
max: Number; | |
min: Number; | |
maxTime: string; | |
minTime: string; | |
currStock: string; | |
data = []; | |
columns = ['Timestamp', 'Open', 'High', 'Low', 'Close']; | |
options = { candlestick: { | |
fallingColor: { strokeWidth: 0, fill: '#a52714' }, // red | |
risingColor: { strokeWidth: 0, fill: '#0f9d58' } // green | |
}, | |
bar: { groupWidth: '100%' }, | |
hAxis: { | |
textStyle: { | |
color: 'white' | |
} | |
}, | |
legend: {textStyle: {color: 'white'}}, | |
vAxis: { | |
textStyle: { | |
color: 'white' | |
} | |
}, | |
backgroundColor: '#000000',} ; | |
width = 700; | |
height = 500; | |
count = 0; | |
constructor(private livemarketdataservice: LiveMarketDataService, private router: Router) { | |
} | |
ngOnInit(): any | |
{ this.stocks = [ | |
{symbol: "IBM", name: "IBM"}, | |
{symbol: "FB", name: "Facebook"}, | |
{symbol: "WMT", name: "Walmart"}, | |
{symbol: "SNAP", name: "Snap Inc"}, | |
{symbol: "AAPL", name: "Apple"}, | |
{symbol: "NFLX", name: "Netflix"}, | |
{symbol: "TWTR", name: "Twitter"}, | |
{symbol: "AMZN", name: "Amazon"}, | |
{symbol: "SPOT", name: "Spotify"}, | |
{symbol: "TSLA", name: "Tesla Inc"}, | |
{symbol: "DAL", name: "Delta Airlines"}, | |
{symbol: "MSFT", name: "Microsoft"}, | |
{symbol: "MA", name: "Mastercard"}, | |
]; | |
//this.defaultStock = 'IBM'; | |
} | |
addStock() | |
{ | |
this.stocks.push( | |
{ | |
symbol: this.symbol, | |
name: this.name | |
} | |
); | |
} | |
catcher(val){ | |
this.showChart(val, this.type); | |
} | |
showChart(val, type) { | |
this.type = type; | |
this.livemarketdataservice.stockLiveData(val).subscribe(res => { | |
this.currStock = val; | |
this.max = 0; | |
this.min = 999999; | |
let timeStamp = res["Time Series (30min)"]; | |
let element: any; | |
for(element in timeStamp) | |
{ | |
if(this.max < parseFloat(res["Time Series (30min)"][element]["4. close"])) | |
{ | |
this.max = parseFloat(res["Time Series (30min)"][element]["4. close"]); | |
this.maxTime = element; | |
} | |
if(this.min > parseFloat(res["Time Series (30min)"][element]["4. close"])) | |
{ | |
this.min = parseFloat(res["Time Series (30min)"][element]["4. close"]); | |
this.minTime = element; | |
} | |
this.stockDetails.push([ | |
element, | |
parseFloat(res["Time Series (30min)"][element]["3. low"]), | |
parseFloat(res["Time Series (30min)"][element]["1. open"]), | |
parseFloat(res["Time Series (30min)"][element]["4. close"]), | |
parseFloat(res["Time Series (30min)"][element]["2. high"]), | |
]) | |
} | |
this.data = this.stockDetails; | |
}); | |
} | |
showLine(){ | |
this.type = 'LineChart'; | |
} | |
showCandle(){ | |
this.type = 'CandlestickChart'; | |
} | |
checkAnother() { | |
location.reload(); | |
} | |
} |
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