Points Aggregation

import { NgModule, Component, ViewChild, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxChartModule, DxChartComponent, DxRangeSelectorModule } from 'devextreme-angular'; import { Service, StockPrice } from './app.service'; if(!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', providers: [Service], templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'] }) export class AppComponent { @ViewChild(DxChartComponent, { static: false }) chart: DxChartComponent; stockPrices: StockPrice[]; visualRange: any = {}; constructor(service: Service) { this.stockPrices = service.getStockPrices(); } valueChanged(e: any) { this.chart.instance.zoomArgument(new Date(e.value[0]), new Date(e.value[1])); } } @NgModule({ imports: [ BrowserModule, DxChartModule, DxRangeSelectorModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);

::ng-deep #chart-demo { height: 450px; } ::ng-deep #zoomedChart { height: 315px; margin: 0 0 15px; } ::ng-deep #chart-demo > div:not(#zoomedChart) { height: 120px; }

import { Injectable } from '@angular/core'; export class StockPrice { Date: string; Open: number; High: number; Low: number; Close: number; Volume: number; Name: string; } let stockPrices: StockPrice[] = [{ "Date": "04/23/2013", "Open": 808.11, "High": 818.00, "Low": 808.00, "Close": 813.45, "Volume": 1829151, "Name": "Google" }, { "Date": "04/22/2013", "Open": 801.00, "High": 815.50, "Low": 800.36, "Close": 807.90, "Volume": 2299900, "Name": "Google" }, { "Date": "04/21/2013", "Open": 800.60, "High": 803.96, "Low": 775.00, "Close": 800.11, "Volume": 2883407, "Name": "Google" }, { "Date": "04/18/2013", "Open": 769.16, "High": 803.44, "Low": 766.26, "Close": 799.87, "Volume": 5804316, "Name": "Google" }, { "Date": "04/17/2013", "Open": 785.35, "High": 785.80, "Low": 761.26, "Close": 765.91, "Volume": 3328777, "Name": "Google" }, { "Date": "04/16/2013", "Open": 786.75, "High": 790.84, "Low": 778.10, "Close": 782.56, "Volume": 2037355, "Name": "Google" }, { "Date": "04/15/2013", "Open": 786.59, "High": 796.00, "Low": 783.92, "Close": 793.37, "Volume": 1742374, "Name": "Google" }, { "Date": "04/14/2013", "Open": 785.95, "High": 797.00, "Low": 777.02, "Close": 781.93, "Volume": 2454767, "Name": "Google" }, { "Date": "04/11/2013", "Open": 791.99, "High": 792.10, "Low": 782.93, "Close": 790.05, "Volume": 1636829, "Name": "Google" }, { "Date": "04/10/2013", "Open": 792.88, "High": 793.10, "Low": 784.06, "Close": 790.39, "Volume": 2028766, "Name": "Google" }, { "Date": "04/09/2013", "Open": 782.92, "High": 792.35, "Low": 776.00, "Close": 790.18, "Volume": 1978862, "Name": "Google" }, { "Date": "04/08/2013", "Open": 775.50, "High": 783.75, "Low": 773.11, "Close": 777.65, "Volume": 2157928, "Name": "Google" }, { "Date": "04/07/2013", "Open": 778.75, "High": 779.55, "Low": 768.40, "Close": 774.85, "Volume": 2832718, "Name": "Google" }, { "Date": "04/04/2013", "Open": 786.06, "High": 786.99, "Low": 776.40, "Close": 783.05, "Volume": 3433994, "Name": "Google" }, { "Date": "04/03/2013", "Open": 804.25, "High": 805.75, "Low": 791.30, "Close": 795.07, "Volume": 2448102, "Name": "Google" }, { "Date": "04/02/2013", "Open": 813.46, "High": 814.20, "Low": 800.67, "Close": 806.20, "Volume": 1738753, "Name": "Google" }, { "Date": "04/01/2013", "Open": 804.54, "High": 814.83, "Low": 804.00, "Close": 813.04, "Volume": 2041713, "Name": "Google" }, { "Date": "03/31/2013", "Open": 795.01, "High": 802.25, "Low": 793.25, "Close": 801.19, "Volume": 1807580, "Name": "Google" }, { "Date": "03/27/2013", "Open": 803.99, "High": 805.37, "Low": 793.30, "Close": 794.19, "Volume": 2287712, "Name": "Google" }, { "Date": "03/26/2013", "Open": 806.68, "High": 807.00, "Low": 801.33, "Close": 802.66, "Volume": 2163295, "Name": "Google" }, { "Date": "03/25/2013", "Open": 813.50, "High": 814.00, "Low": 807.79, "Close": 812.42, "Volume": 1191912, "Name": "Google" }, { "Date": "03/24/2013", "Open": 812.41, "High": 819.23, "Low": 806.82, "Close": 809.64, "Volume": 1712684, "Name": "Google" }, { "Date": "03/21/2013", "Open": 814.74, "High": 815.24, "Low": 809.64, "Close": 810.31, "Volume": 1491678, "Name": "Google" }, { "Date": "03/20/2013", "Open": 811.29, "High": 816.92, "Low": 809.85, "Close": 811.26, "Volume": 1477590, "Name": "Google" }, { "Date": "03/19/2013", "Open": 816.83, "High": 817.51, "Low": 811.44, "Close": 814.71, "Volume": 1464122, "Name": "Google" }, { "Date": "03/18/2013", "Open": 811.24, "High": 819.25, "Low": 806.45, "Close": 811.32, "Volume": 2098176, "Name": "Google" }, { "Date": "03/17/2013", "Open": 805.00, "High": 812.76, "Low": 801.47, "Close": 807.79, "Volume": 1838552, "Name": "Google" }, { "Date": "03/14/2013", "Open": 818.50, "High": 820.30, "Low": 813.34, "Close": 814.30, "Volume": 3099791, "Name": "Google" }, { "Date": "03/13/2013", "Open": 826.99, "High": 826.99, "Low": 817.39, "Close": 821.54, "Volume": 1651111, "Name": "Google" }, { "Date": "03/12/2013", "Open": 827.90, "High": 830.69, "Low": 822.31, "Close": 825.31, "Volume": 1641413, "Name": "Google" }, { "Date": "03/11/2013", "Open": 830.71, "High": 831.89, "Low": 823.67, "Close": 827.61, "Volume": 2008979, "Name": "Google" }, { "Date": "03/10/2013", "Open": 831.69, "High": 839.70, "Low": 831.50, "Close": 834.82, "Volume": 1595678, "Name": "Google" }, { "Date": "03/07/2013", "Open": 834.50, "High": 834.92, "Low": 825.05, "Close": 831.52, "Volume": 2912283, "Name": "Google" }, { "Date": "03/06/2013", "Open": 834.06, "High": 836.62, "Low": 829.58, "Close": 832.60, "Volume": 2054238, "Name": "Google" }, { "Date": "03/05/2013", "Open": 841.02, "High": 844.00, "Low": 828.81, "Close": 831.38, "Volume": 2873998, "Name": "Google" }, { "Date": "03/04/2013", "Open": 828.93, "High": 840.15, "Low": 828.90, "Close": 838.60, "Volume": 4045034, "Name": "Google" }, { "Date": "03/03/2013", "Open": 805.30, "High": 822.84, "Low": 805.00, "Close": 821.50, "Volume": 2776185, "Name": "Google" }, { "Date": "02/28/2013", "Open": 797.80, "High": 807.14, "Low": 796.15, "Close": 806.19, "Volume": 2175425, "Name": "Google" }, { "Date": "02/27/2013", "Open": 801.10, "High": 806.99, "Low": 801.03, "Close": 801.20, "Volume": 2265874, "Name": "Google" }, { "Date": "02/26/2013", "Open": 794.80, "High": 804.75, "Low": 791.11, "Close": 799.78, "Volume": 2028515, "Name": "Google" }, { "Date": "02/25/2013", "Open": 795.00, "High": 795.95, "Low": 784.40, "Close": 790.13, "Volume": 2205059, "Name": "Google" }, { "Date": "02/24/2013", "Open": 802.30, "High": 808.41, "Low": 790.49, "Close": 790.77, "Volume": 2307008, "Name": "Google" }, { "Date": "02/21/2013", "Open": 799.26, "High": 801.25, "Low": 793.80, "Close": 799.71, "Volume": 2054050, "Name": "Google" }, { "Date": "02/20/2013", "Open": 798.00, "High": 805.45, "Low": 791.22, "Close": 795.53, "Volume": 3511036, "Name": "Google" }, { "Date": "02/19/2013", "Open": 805.30, "High": 808.97, "Low": 791.79, "Close": 792.46, "Volume": 2765029, "Name": "Google" }, { "Date": "02/18/2013", "Open": 795.99, "High": 807.00, "Low": 795.28, "Close": 806.85, "Volume": 2932924, "Name": "Google" }, { "Date": "02/14/2013", "Open": 787.40, "High": 793.26, "Low": 787.07, "Close": 792.89, "Volume": 2729917, "Name": "Google" }, { "Date": "02/13/2013", "Open": 779.73, "High": 788.74, "Low": 777.77, "Close": 787.82, "Volume": 1735219, "Name": "Google" }, { "Date": "02/12/2013", "Open": 780.13, "High": 785.35, "Low": 779.97, "Close": 782.86, "Volume": 1198170, "Name": "Google" }, { "Date": "02/11/2013", "Open": 781.75, "High": 787.90, "Low": 779.37, "Close": 780.70, "Volume": 1858945, "Name": "Google" }, { "Date": "02/10/2013", "Open": 778.40, "High": 783.00, "Low": 773.75, "Close": 782.42, "Volume": 2167656, "Name": "Google" }, { "Date": "02/07/2013", "Open": 780.13, "High": 786.67, "Low": 779.56, "Close": 785.37, "Volume": 3024853, "Name": "Google" }, { "Date": "02/06/2013", "Open": 769.70, "High": 778.81, "Low": 765.50, "Close": 773.95, "Volume": 2840506, "Name": "Google" }, { "Date": "02/05/2013", "Open": 759.07, "High": 772.96, "Low": 758.50, "Close": 770.17, "Volume": 2079687, "Name": "Google" }, { "Date": "02/04/2013", "Open": 761.13, "High": 771.11, "Low": 759.46, "Close": 765.74, "Volume": 1870716, "Name": "Google" }, { "Date": "02/03/2013", "Open": 767.69, "High": 770.47, "Low": 758.27, "Close": 759.02, "Volume": 3041242, "Name": "Google" }, { "Date": "01/31/2013", "Open": 758.20, "High": 776.60, "Low": 758.10, "Close": 775.60, "Volume": 3746165, "Name": "Google" }, { "Date": "01/30/2013", "Open": 750.51, "High": 757.62, "Low": 750.25, "Close": 755.69, "Volume": 1634556, "Name": "Google" }, { "Date": "01/29/2013", "Open": 753.74, "High": 760.95, "Low": 752.91, "Close": 753.83, "Volume": 1732972, "Name": "Google" }, { "Date": "01/28/2013", "Open": 746.75, "High": 756.95, "Low": 746.54, "Close": 753.68, "Volume": 1747734, "Name": "Google" }, { "Date": "01/27/2013", "Open": 751.76, "High": 755.60, "Low": 747.89, "Close": 750.73, "Volume": 1627833, "Name": "Google" }, { "Date": "01/24/2013", "Open": 750.77, "High": 758.48, "Low": 750.25, "Close": 753.67, "Volume": 2225811, "Name": "Google" }, { "Date": "01/23/2013", "Open": 741.24, "High": 756.83, "Low": 740.51, "Close": 753.83, "Volume": 3383596, "Name": "Google" }, { "Date": "01/22/2013", "Open": 735.99, "High": 749.00, "Low": 735.79, "Close": 741.50, "Volume": 5911865, "Name": "Google" }, { "Date": "01/21/2013", "Open": 704.66, "High": 705.34, "Low": 695.52, "Close": 702.87, "Volume": 3792336, "Name": "Google" }, { "Date": "01/17/2013", "Open": 710.36, "High": 712.77, "Low": 701.33, "Close": 704.51, "Volume": 3226898, "Name": "Google" }, { "Date": "01/16/2013", "Open": 717.71, "High": 719.64, "Low": 711.02, "Close": 711.32, "Volume": 2212357, "Name": "Google" }, { "Date": "01/15/2013", "Open": 722.40, "High": 724.34, "Low": 713.67, "Close": 715.19, "Volume": 2024991, "Name": "Google" }, { "Date": "01/14/2013", "Open": 719.33, "High": 735.00, "Low": 712.10, "Close": 724.93, "Volume": 3927990, "Name": "Google" }, { "Date": "01/13/2013", "Open": 737.00, "High": 742.20, "Low": 722.35, "Close": 723.25, "Volume": 2864106, "Name": "Google" }, { "Date": "01/10/2013", "Open": 742.00, "High": 742.43, "Low": 736.30, "Close": 739.99, "Volume": 1285125, "Name": "Google" }, { "Date": "01/09/2013", "Open": 742.83, "High": 745.00, "Low": 733.50, "Close": 741.48, "Volume": 1835780, "Name": "Google" }, { "Date": "01/08/2013", "Open": 732.27, "High": 738.35, "Low": 728.60, "Close": 738.12, "Volume": 2025751, "Name": "Google" }, { "Date": "01/07/2013", "Open": 735.54, "High": 736.30, "Low": 724.43, "Close": 733.30, "Volume": 1676740, "Name": "Google" }, { "Date": "01/06/2013", "Open": 735.45, "High": 739.38, "Low": 730.58, "Close": 734.75, "Volume": 1655967, "Name": "Google" }, { "Date": "01/03/2013", "Open": 729.34, "High": 741.47, "Low": 727.68, "Close": 737.97, "Volume": 2763552, "Name": "Google" }, { "Date": "01/02/2013", "Open": 724.93, "High": 731.93, "Low": 720.72, "Close": 723.67, "Volume": 2318140, "Name": "Google" }, { "Date": "01/01/2013", "Open": 719.42, "High": 727.00, "Low": 716.55, "Close": 723.25, "Volume": 2542268, "Name": "Google" }, { "Date": "12/30/2012", "Open": 700.00, "High": 710.57, "Low": 696.00, "Close": 707.38, "Volume": 1997733, "Name": "Google" }, { "Date": "12/27/2012", "Open": 701.69, "High": 706.91, "Low": 700.01, "Close": 700.01, "Volume": 1403926, "Name": "Google" }, { "Date": "12/26/2012", "Open": 707.14, "High": 708.84, "Low": 698.61, "Close": 706.29, "Volume": 1647392, "Name": "Google" }, { "Date": "12/25/2012", "Open": 708.07, "High": 712.88, "Low": 702.41, "Close": 708.87, "Volume": 1182572, "Name": "Google" }, { "Date": "12/23/2012", "Open": 714.51, "High": 715.18, "Low": 707.47, "Close": 709.50, "Volume": 841931, "Name": "Google" }, { "Date": "12/20/2012", "Open": 713.97, "High": 718.82, "Low": 710.52, "Close": 715.63, "Volume": 3527849, "Name": "Google" }, { "Date": "12/19/2012", "Open": 723.26, "High": 724.65, "Low": 716.97, "Close": 722.36, "Volume": 1657153, "Name": "Google" }, { "Date": "12/18/2012", "Open": 720.71, "High": 723.00, "Low": 716.68, "Close": 720.11, "Volume": 1919799, "Name": "Google" }, { "Date": "12/17/2012", "Open": 716.60, "High": 729.10, "Low": 715.05, "Close": 721.07, "Volume": 3005138, "Name": "Google" }, { "Date": "12/16/2012", "Open": 705.50, "High": 738.28, "Low": 704.02, "Close": 720.78, "Volume": 3036763, "Name": "Google" }, { "Date": "12/13/2012", "Open": 699.17, "High": 707.82, "Low": 698.43, "Close": 701.96, "Volume": 2130595, "Name": "Google" }, { "Date": "12/12/2012", "Open": 715.92, "High": 716.48, "Low": 699.55, "Close": 702.70, "Volume": 3446306, "Name": "Google" }, { "Date": "12/11/2012", "Open": 699.23, "High": 703.51, "Low": 693.48, "Close": 697.56, "Volume": 2426299, "Name": "Google" }, { "Date": "12/10/2012", "Open": 690.00, "High": 701.92, "Low": 687.72, "Close": 696.88, "Volume": 2687956, "Name": "Google" }, { "Date": "12/09/2012", "Open": 685.39, "High": 691.65, "Low": 683.79, "Close": 685.42, "Volume": 1366866, "Name": "Google" }, { "Date": "12/06/2012", "Open": 695.00, "High": 696.88, "Low": 682.42, "Close": 684.21, "Volume": 1919476, "Name": "Google" }, { "Date": "12/05/2012", "Open": 687.59, "High": 695.61, "Low": 684.51, "Close": 691.13, "Volume": 1462216, "Name": "Google" }, { "Date": "12/04/2012", "Open": 692.15, "High": 694.50, "Low": 682.33, "Close": 687.82, "Volume": 1862735, "Name": "Google" }, { "Date": "12/03/2012", "Open": 695.00, "High": 695.51, "Low": 685.70, "Close": 691.03, "Volume": 1991605, "Name": "Google" }, { "Date": "12/02/2012", "Open": 702.24, "High": 705.89, "Low": 694.11, "Close": 695.25, "Volume": 2193948, "Name": "Google" }, { "Date": "11/29/2012", "Open": 691.31, "High": 699.22, "Low": 685.69, "Close": 698.37, "Volume": 3164441, "Name": "Google" }, { "Date": "11/28/2012", "Open": 687.78, "High": 693.90, "Low": 682.00, "Close": 691.89, "Volume": 2780544, "Name": "Google" }, { "Date": "11/27/2012", "Open": 668.01, "High": 684.91, "Low": 663.89, "Close": 683.67, "Volume": 3041940, "Name": "Google" }, { "Date": "11/26/2012", "Open": 660.17, "High": 675.00, "Low": 658.00, "Close": 670.71, "Volume": 2509598, "Name": "Google" }, { "Date": "11/25/2012", "Open": 666.44, "High": 667.00, "Low": 659.02, "Close": 661.15, "Volume": 2205527, "Name": "Google" }, { "Date": "11/22/2012", "Open": 669.97, "High": 670.00, "Low": 666.10, "Close": 667.97, "Volume": 922477, "Name": "Google" }, { "Date": "11/20/2012", "Open": 668.99, "High": 669.80, "Low": 660.40, "Close": 665.87, "Volume": 2113011, "Name": "Google" }, { "Date": "11/19/2012", "Open": 669.51, "High": 678.00, "Low": 664.57, "Close": 669.97, "Volume": 2089086, "Name": "Google" }, { "Date": "11/18/2012", "Open": 655.70, "High": 668.92, "Low": 655.53, "Close": 668.21, "Volume": 2369716, "Name": "Google" }, { "Date": "11/15/2012", "Open": 645.99, "High": 653.02, "Low": 636.00, "Close": 647.18, "Volume": 3438500, "Name": "Google" }, { "Date": "11/14/2012", "Open": 650.00, "High": 660.00, "Low": 643.90, "Close": 647.26, "Volume": 1848939, "Name": "Google" }, { "Date": "11/13/2012", "Open": 660.66, "High": 662.18, "Low": 650.50, "Close": 652.55, "Volume": 1668322, "Name": "Google" }, { "Date": "11/12/2012", "Open": 663.00, "High": 667.60, "Low": 658.23, "Close": 659.05, "Volume": 1594639, "Name": "Google" }, { "Date": "11/11/2012", "Open": 663.75, "High": 669.80, "Low": 660.87, "Close": 665.90, "Volume": 1405870, "Name": "Google" }, { "Date": "11/08/2012", "Open": 654.65, "High": 668.34, "Low": 650.30, "Close": 663.03, "Volume": 3114084, "Name": "Google" }, { "Date": "11/07/2012", "Open": 670.20, "High": 671.49, "Low": 651.23, "Close": 652.29, "Volume": 2598676, "Name": "Google" }, { "Date": "11/06/2012", "Open": 675.00, "High": 678.23, "Low": 666.49, "Close": 667.12, "Volume": 2232438, "Name": "Google" }, { "Date": "11/05/2012", "Open": 685.48, "High": 686.50, "Low": 677.55, "Close": 681.72, "Volume": 1582936, "Name": "Google" }, { "Date": "11/04/2012", "Open": 684.50, "High": 686.86, "Low": 675.56, "Close": 682.96, "Volume": 1635894, "Name": "Google" }, { "Date": "11/01/2012", "Open": 694.79, "High": 695.55, "Low": 687.37, "Close": 687.92, "Volume": 2324569, "Name": "Google" }, { "Date": "10/31/2012", "Open": 679.50, "High": 690.90, "Low": 678.72, "Close": 687.59, "Volume": 2050471, "Name": "Google" }, { "Date": "10/30/2012", "Open": 679.86, "High": 681.00, "Low": 675.00, "Close": 680.30, "Volume": 1537001, "Name": "Google" }, { "Date": "10/25/2012", "Open": 676.50, "High": 683.03, "Low": 671.20, "Close": 675.15, "Volume": 1950865, "Name": "Google" }, { "Date": "10/24/2012", "Open": 680.00, "High": 682.00, "Low": 673.51, "Close": 677.76, "Volume": 2403696, "Name": "Google" }, { "Date": "10/23/2012", "Open": 686.80, "High": 687.00, "Low": 675.27, "Close": 677.30, "Volume": 2496411, "Name": "Google" }, { "Date": "10/22/2012", "Open": 672.01, "High": 687.33, "Low": 672.00, "Close": 680.35, "Volume": 2916978, "Name": "Google" }, { "Date": "10/21/2012", "Open": 681.01, "High": 684.63, "Low": 669.70, "Close": 678.67, "Volume": 4057872, "Name": "Google" }, { "Date": "10/18/2012", "Open": 705.58, "High": 706.70, "Low": 672.00, "Close": 681.79, "Volume": 11483428, "Name": "Google" }, { "Date": "10/17/2012", "Open": 755.54, "High": 759.42, "Low": 676.00, "Close": 695.00, "Volume": 12442346, "Name": "Google" }, { "Date": "10/16/2012", "Open": 743.95, "High": 756.34, "Low": 740.26, "Close": 755.49, "Volume": 2292819, "Name": "Google" }, { "Date": "10/15/2012", "Open": 740.13, "High": 746.99, "Low": 736.46, "Close": 744.70, "Volume": 2058468, "Name": "Google" }, { "Date": "10/14/2012", "Open": 741.94, "High": 743.83, "Low": 730.70, "Close": 740.98, "Volume": 3020098, "Name": "Google" }, { "Date": "10/11/2012", "Open": 751.85, "High": 754.87, "Low": 744.10, "Close": 744.75, "Volume": 2406787, "Name": "Google" }, { "Date": "10/10/2012", "Open": 752.90, "High": 758.50, "Low": 750.29, "Close": 751.48, "Volume": 2383987, "Name": 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727.50, "Volume": 3098782, "Name": "Google" }, { "Date": "09/17/2012", "Open": 707.78, "High": 718.66, "Low": 706.78, "Close": 718.28, "Volume": 2067249, "Name": "Google" }, { "Date": "09/16/2012", "Open": 708.11, "High": 712.88, "Low": 705.00, "Close": 709.98, "Volume": 1508307, "Name": "Google" }, { "Date": "09/13/2012", "Open": 709.60, "High": 713.00, "Low": 707.01, "Close": 709.68, "Volume": 2618874, "Name": "Google" }, { "Date": "09/12/2012", "Open": 693.09, "High": 709.00, "Low": 690.54, "Close": 706.04, "Volume": 2659302, "Name": "Google" }, { "Date": "09/11/2012", "Open": 689.41, "High": 694.91, "Low": 680.88, "Close": 690.88, "Volume": 2642260, "Name": "Google" }, { "Date": "09/10/2012", "Open": 697.96, "High": 700.65, "Low": 691.00, "Close": 692.19, "Volume": 1874004, "Name": "Google" }, { "Date": "09/09/2012", "Open": 709.76, "High": 712.81, "Low": 698.39, "Close": 700.77, "Volume": 2560067, "Name": "Google" }, { "Date": "09/06/2012", "Open": 700.00, "High": 712.25, "Low": 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"05/15/2012", "Open": 617.96, "High": 630.10, "Low": 615.94, "Close": 628.93, "Volume": 4837424, "Name": "Google" }, { "Date": "05/14/2012", "Open": 605.35, "High": 615.00, "Low": 603.75, "Close": 611.11, "Volume": 2102339, "Name": "Google" }, { "Date": "05/13/2012", "Open": 600.78, "High": 608.50, "Low": 600.58, "Close": 604.00, "Volume": 1824733, "Name": "Google" }, { "Date": "05/10/2012", "Open": 610.35, "High": 614.55, "Low": 604.77, "Close": 605.23, "Volume": 2099726, "Name": "Google" }, { "Date": "05/09/2012", "Open": 612.96, "High": 616.19, "Low": 610.23, "Close": 613.66, "Volume": 1535877, "Name": "Google" }, { "Date": "05/08/2012", "Open": 606.82, "High": 616.38, "Low": 601.81, "Close": 609.15, "Volume": 2329546, "Name": "Google" }, { "Date": "05/07/2012", "Open": 605.53, "High": 616.90, "Low": 600.70, "Close": 612.79, "Volume": 2678485, "Name": "Google" }, { "Date": "05/06/2012", "Open": 595.00, "High": 610.57, "Low": 595.00, "Close": 607.55, "Volume": 1994515, "Name": "Google" }, { "Date": "05/03/2012", "Open": 605.92, "High": 607.89, "Low": 596.81, "Close": 596.97, "Volume": 2207360, "Name": "Google" }, { "Date": "05/02/2012", "Open": 609.62, "High": 614.83, "Low": 608.95, "Close": 611.02, "Volume": 1868187, "Name": "Google" }, { "Date": "05/01/2012", "Open": 601.20, "High": 608.11, "Low": 600.61, "Close": 607.26, "Volume": 1611434, "Name": "Google" }, { "Date": "04/30/2012", "Open": 603.79, "High": 611.60, "Low": 600.19, "Close": 604.43, "Volume": 2002424, "Name": "Google" }, { "Date": "04/29/2012", "Open": 612.99, "High": 616.08, "Low": 600.61, "Close": 604.85, "Volume": 2407213, "Name": "Google" }, { "Date": "04/26/2012", "Open": 615.02, "High": 616.74, "Low": 610.60, "Close": 614.98, "Volume": 1636399, "Name": "Google" }, { "Date": "04/25/2012", "Open": 610.91, "High": 618.00, "Low": 609.70, "Close": 615.47, "Volume": 2093733, "Name": "Google" }]; @Injectable() export class Service { getStockPrices(): StockPrice[] { return stockPrices; } }

// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular and DevExtreme here: // https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/ window.config = { transpiler: 'ts', typescriptOptions: { module: "system", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" }, 'devextreme/localization.js': { "esModule": true } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@3.5.3/lib/typescript.js', '@angular': 'npm:@angular', 'tslib': 'npm:tslib@2.2.0/tslib.js', 'rxjs': 'npm:rxjs@6.4.0', 'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.27.0/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@21.1.3/cjs', 'devextreme/bundles/dx.all': 'npm:devextreme@21.1.3/bundles/dx.all.js', 'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.0.0/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.1.15', 'devexpress-gantt': 'npm:devexpress-gantt@2.1.31', 'devextreme-angular': 'npm:devextreme-angular@21.1.3', '@devextreme/vdom': 'npm:@devextreme/vdom@1.2.1', 'inferno': 'npm:inferno@7.4.8/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat@7.4.8/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.8/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom@1.0.7/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate@7.4.8/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode@7.4.8/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class@7.4.8/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras@7.4.8/dist/inferno-extras.min.js' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, '@devextreme/vdom': { defaultExtension: 'js' }, 'devextreme/events/utils': { main: 'index' }, 'devextreme/events': { main: 'index' }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js' } }, packageConfigPaths: [ "npm:@devextreme/*/package.json", "npm:@angular/*/package.json", "npm:@angular/common/*/package.json", "npm:rxjs/package.json", "npm:rxjs/operators/package.json", "npm:devextreme-angular/*/package.json", "npm:devextreme-angular/ui/*/package.json", "npm:devextreme-angular/package.json", "npm:devexpress-diagram/package.json", "npm:devexpress-gantt/package.json", ] }; System.config(window.config);

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.1.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.1.3/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/zone.js@0.10.2/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script src="config.js"></script> <script> System.import('app').catch(console.error.bind(console)); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> </body> </html>