import { Injectable } from '@angular/core'; @Injectable({ providedIn: 'root' }) export class GraphService { schema = [ { name: 'Date', type: 'date', format: '%Y-%m-%d %H:%M' }, { name: 'Open', type: 'number' }, { name: 'High', type: 'number' }, { name: 'Low', type: 'number' }, { name: 'Close', type: 'number' }, { name: 'Volume', type: 'number' } ]; dataSource = { navigator: { enabled: false, }, chart: { theme: 'candy' }, data: null, xAxis: { plot: 'Time', timemarker: [], }, yaxis: [ { plot: { value: { open: 'Open', high: 'High', low: 'Low', close: 'Close', }, type: 'candlestick' }, format: { prefix: '$' }, title: 'Stock Value' } ] }; constructor() { } }