React ライブ データのバインディング
Ignite UI for React Data Table / Data Grid は、1 秒間に何千もの更新を処理しながら、ユーザーはグリッドをインタラクティブに操作できます。以下のサンプルを使用して、データ更新の間隔とデータ更新の量を調整することにより、さまざまなライブ データシ ナリオでのグリッド処理のパフォーマンスを確認できます。
React ライブ データのバインディングの例
/* tslint:disable */
export const Regions: any[] = [
{
"Name": "North America",
"Countries": [ "Canada", "United States", "Mexico" ]
},
{
"Name": "Middle East",
"Countries": [ "Turkey", "Iraq", "Saudi Arabia", "Syria", "UAE", "Israel", "Jordan", "Lebanon", "Oman", "Kuwait", "Qatar", "Bahrain", "Iran" ]
},
{
"Name": "Europe",
"Countries": [ "Russia", "Germany", "France", "United Kingdom", "Italy", "Spain", "Poland", "Romania", "Netherlands", "Belgium", "Greece",
"Portugal", "Czech Republic", "Hungary", "Sweden", "Austria", "Switzerland", "Bulgaria", "Denmark", "Finland", "Slovakia", "Norway",
"Ireland", "Croatia", "Slovenia", "Estonia", "Iceland",]
},
{
"Name": "Africa",
"Countries": [ "Nigeria", "Ethiopia", "Egypt", "South Africa", "Algeria", "Morocco", "Cameroon", "Niger", "Senegal", "Tunisia", "Libya"]
},
{
"Name": "Asia Pacific",
"Countries": [ "Afghanistan", "Australia", "Azerbaijan", "China", "Hong Kong", "India", "Indonesia",
"Japan", "Malaysia", "New Zealand", "Pakistan", "Philippines", "Korea", "Singapore", "Taiwan", "Thailand"]
},
{
"Name": "South America",
"Countries": [ "Argentina", "Bolivia", "Brazil", "Chile", "Colombia", "Ecuador", "Guyana", "Paraguay", "Peru", "Suriname", "Uruguay", "Venezuela" ]
}
]
export const DealType: any[] = [
"Buy", "Sell"
]
export const Contracts: any[] = [
"Forwards", "Futures", "Options", "Swap", "CFD"
]
export const Settlements: any[] = [
"Credit", "Cash", "Loan"
]
export const SectorTypes: any[] = [
"Public", "Private", "Government"
]
export const CurrencyTypes: any[] = [
"USD", "EUR", "PLN", "GBP", "YEN"
]
export const CountryRisks: any[] = [
"Low", "High",
]
export const SecurityTypes: any[] = [
"Poor", "Good", "High",
]
export const IssuerNames: any[] = [
"American Airlines", "Delta Airlines", "Southwest", "FedEx",
]
export const RatingTypes: any[] = [
"AAA", "BBB", "CCC",
]
export const DefaultData: any[] = [
{
"IndGroup": "Airlines",
"IndSector": "Consumer, Cyclical",
"IndCategory": "Airlines",
// "Sector": "Public",
// "Sector": "Pfd",
// tslint:disable-next-line:object-literal-sort-keys
// "Contract": "Complete",
// "Issuer": "AMERICAN AIRLINES GROUP",
// "Rating": "WR",
"Fitch": "N.A.",
"Collateral": "Assets",
// "Currency": "USD",
// "Security": "001765866 Pfd",
"Transactions": "1765866",
// "Ticker": "AAL",
"CPN": "7.875",
"Maturity": "7/13/2022",
"Spread": 28.302,
"KRD_3YR": 0.00006,
// "RISK_COUNTRY": "",
"KRD_5YR": 0,
"KRD_1YR": -0.00187,
}];
export const DataItems: any[] = [
{
"Category": "Metal",
"Type": "Gold",
"Spread": 0.01,
"Open Price": 1281.10,
"Price": 1280.7317,
"Buy": 1280.7267,
"Sell": 1280.7367,
"Change": -0.3683,
"Change(%)": -0.0287,
"Volume": 48387,
"High(D)": 1289.50,
"Low(D)": 1279.10,
"High(Y)": 1306,
"Low(Y)": 1047.20,
"Start(Y)": 1176.60,
"Change On Year(%)": 8.8502
},
{
"Category": "Metal",
"Type": "Silver",
"Spread": 0.01,
"Open Price": 17.43,
"Price": 17.42,
"Buy": 17.43,
"Sell": 17.43,
"Change": -0.01,
"Change(%)": -0.0574,
"Volume": 11720,
"High(D)": 17.51,
"Low(D)": 17.37,
"High(Y)": 18.06,
"Low(Y)": 13.73,
"Start(Y)": 15.895,
"Change On Year(%)": 9.5942
},
{
"Category": "Metal",
"Type": "Copper",
"Spread": 0.02,
"Open Price": 2.123,
"Price": 2.113,
"Buy": 2.123,
"Sell": 2.123,
"Change": -0.01,
"Change(%)": -0.471,
"Volume": 28819,
"High(D)": 2.16,
"Low(D)": 2.11,
"High(Y)": 2.94,
"Low(Y)": 1.96,
"Start(Y)": 2.45,
"Change On Year(%)": -13.7551
},
{
"Category": "Metal",
"Type": "Platinum",
"Spread": 0.01,
"Open Price": 1071.60,
"Price": 1071.0993,
"Buy": 1071.0943,
"Sell": 1071.1043,
"Change": -0.5007,
"Change(%)": -0.0467,
"Volume": 3039,
"High(D)": 1081.20,
"Low(D)": 1070.50,
"High(Y)": 1120.60,
"Low(Y)": 812.40,
"Start(Y)": 966.50,
"Change On Year(%)": 10.8225
},
{
"Category": "Metal",
"Type": "Palladium",
"Spread": 0.01,
"Open Price": 600.55,
"Price": 601.0005,
"Buy": 600.9955,
"Sell": 601.0055,
"Change": 0.4505,
"Change(%)": 0.075,
"Volume": 651,
"High(D)": 607.20,
"Low(D)": 598.40,
"High(Y)": 690,
"Low(Y)": 458.6,
"Start(Y)": 574.3,
"Change On Year(%)": 4.6492
},
{
"Category": "Oil",
"Type": "Oil",
"Spread": 0.015,
"Open Price": 45.54,
"Price": 45.7899,
"Buy": 45.7824,
"Sell": 45.7974,
"Change": 0.2499,
"Change(%)": 0.5487,
"Volume": 107196,
"High(D)": 45.94,
"Low(D)": 45.00,
"High(Y)": 65.28,
"Low(Y)": 30.79,
"Start(Y)": 48.035,
"Change On Year(%)": -4.6739
},
{
"Category": "Oil",
"Type": "Brent",
"Spread": 0.01,
"Open Price": 46.06,
"Price": 46.05,
"Buy": 46.06,
"Sell": 46.06,
"Change": -0.01,
"Change(%)": -0.0217,
"Volume": 59818,
"High(D)": 46.48,
"Low(D)": 45.60,
"High(Y)": 71.14,
"Low(Y)": 30.02,
"Start(Y)": 50.58,
"Change On Year(%)": -8.9561
},
{
"Category": "Oil",
"Type": "Natural Gas",
"Spread": 0.02,
"Open Price": 2.094,
"Price": 2.104,
"Buy": 2.094,
"Sell": 2.094,
"Change": 0.01,
"Change(%)": 0.4776,
"Volume": 2783,
"High(D)": 2.11,
"Low(D)": 2.09,
"High(Y)": 3.20,
"Low(Y)": 1.84,
"Start(Y)": 2.52,
"Change On Year(%)": -16.5079
},
{
"Category": "Oil",
"Type": "Gas",
"Spread": 0.015,
"Open Price": 1.5086,
"Price": 1.9532,
"Buy": 1.9457,
"Sell": 1.9607,
"Change": 0.4446,
"Change(%)": 29.4686,
"Volume": 2646,
"High(D)": 1.9532,
"Low(D)": 1.50,
"High(Y)": 2.05,
"Low(Y)": 1.15,
"Start(Y)": 1.60,
"Change On Year(%)": 22.0727
},
{
"Category": "Oil",
"Type": "Diesel",
"Spread": 0.015,
"Open Price": 1.3474,
"Price": 1.3574,
"Buy": 1.3474,
"Sell": 1.3474,
"Change": 0.01,
"Change(%)": 0.7422,
"Volume": 2971,
"High(D)": 1.36,
"Low(D)": 1.34,
"High(Y)": 2.11,
"Low(Y)": 0.92,
"Start(Y)": 1.515,
"Change On Year(%)": -10.4026
},
{
"Category": "Oil",
"Type": "Ethanol",
"Spread": 0.01,
"Open Price": 1.512,
"Price": 2.7538,
"Buy": 2.7488,
"Sell": 2.7588,
"Change": 1.2418,
"Change(%)": 82.1323,
"Volume": 14,
"High(D)": 2.7538,
"Low(D)": 1.1168,
"High(Y)": 2.7538,
"Low(Y)": 1.1168,
"Start(Y)": 1.475,
"Change On Year(%)": 86.7011
},
{
"Category": "Oil",
"Type": "Crude",
"Spread": 0.02,
"Open Price": 27.55,
"Price": 27.58,
"Buy": 27.55,
"Sell": 27.55,
"Change": 0.03,
"Change(%)": 0.1089,
"Volume": 12,
"High(D)": 27.55,
"Low(D)": 27.55,
"High(Y)": 29.32,
"Low(Y)": 21.28,
"Start(Y)": 25.30,
"Change On Year(%)": 9.0119
},
{
"Category": "Oil",
"Type": "Coal",
"Spread": 0.015,
"Open Price": 0.4363,
"Price": 0.4163,
"Buy": 0.4363,
"Sell": 0.4363,
"Change": -0.02,
"Change(%)": -4.584,
"Volume": 3,
"High(D)": 0.4363,
"Low(D)": 0.4363,
"High(Y)": 0.4841,
"Low(Y)": 0.3954,
"Start(Y)": 0.4398,
"Change On Year(%)": -5.3326
},
{
"Category": "Agriculture",
"Type": "Wheat",
"Spread": 0.01,
"Open Price": 465.50,
"Price": 465.52,
"Buy": 465.50,
"Sell": 465.50,
"Change": 0.02,
"Change(%)": 0.0043,
"Volume": 4318,
"High(D)": 467.00,
"Low(D)": 463.25,
"High(Y)": 628.50,
"Low(Y)": 449.50,
"Start(Y)": 539.00,
"Change On Year(%)": -13.6327
},
{
"Category": "Agriculture",
"Type": "Corn",
"Spread": 0.01,
"Open Price": 379.50,
"Price": 379.8026,
"Buy": 379.7976,
"Sell": 379.8076,
"Change": 0.3026,
"Change(%)": 0.0797,
"Volume": 11266,
"High(D)": 381.00,
"Low(D)": 377.75,
"High(Y)": 471.25,
"Low(Y)": 351.25,
"Start(Y)": 411.25,
"Change On Year(%)": -7.6468
},
{
"Category": "Agriculture",
"Type": "Sugar",
"Spread": 0.01,
"Open Price": 15.68,
"Price": 14.6742,
"Buy": 14.6692,
"Sell": 14.6792,
"Change": -1.0058,
"Change(%)": -6.4146,
"Volume": 4949,
"High(D)": 15.70,
"Low(D)": 14.6742,
"High(Y)": 16.87,
"Low(Y)": 11.37,
"Start(Y)": 14.12,
"Change On Year(%)": 3.9249
},
{
"Category": "Agriculture",
"Type": "Soybean",
"Spread": 0.01,
"Open Price": 1038.00,
"Price": 1038.6171,
"Buy": 1038.6121,
"Sell": 1038.6221,
"Change": 0.6171,
"Change(%)": 0.0595,
"Volume": 20356,
"High(D)": 1044.00,
"Low(D)": 1031.75,
"High(Y)": 1057.00,
"Low(Y)": 859.50,
"Start(Y)": 958.25,
"Change On Year(%)": 8.3869
},
{
"Category": "Agriculture",
"Type": "Soy oil",
"Spread": 0.01,
"Open Price": 33.26,
"Price": 33.7712,
"Buy": 33.7662,
"Sell": 33.7762,
"Change": 0.5112,
"Change(%)": 1.5371,
"Volume": 10592,
"High(D)": 33.7712,
"Low(D)": 33.06,
"High(Y)": 35.43,
"Low(Y)": 26.61,
"Start(Y)": 31.02,
"Change On Year(%)": 8.8692
},
{
"Category": "Agriculture",
"Type": "Soy Meat",
"Spread": 0.01,
"Open Price": 342.60,
"Price": 342.62,
"Buy": 342.60,
"Sell": 342.60,
"Change": 0.02,
"Change(%)": 0.0058,
"Volume": 5646,
"High(D)": 345.40,
"Low(D)": 340.30,
"High(Y)": 353.40,
"Low(Y)": 261.70,
"Start(Y)": 307.55,
"Change On Year(%)": 11.403
},
{
"Category": "Agriculture",
"Type": "OJ Future",
"Spread": 0.01,
"Open Price": 140.60,
"Price": 140.1893,
"Buy": 140.1843,
"Sell": 140.1943,
"Change": -0.4107,
"Change(%)": -0.2921,
"Volume": 7,
"High(D)": 140.1893,
"Low(D)": 0.00,
"High(Y)": 155.95,
"Low(Y)": 113.00,
"Start(Y)": 134.475,
"Change On Year(%)": 4.2493
},
{
"Category": "Agriculture",
"Type": "Coffee",
"Spread": 0.01,
"Open Price": 125.70,
"Price": 125.69,
"Buy": 125.70,
"Sell": 125.70,
"Change": -0.01,
"Change(%)": -0.008,
"Volume": 1654,
"High(D)": 125.80,
"Low(D)": 125.00,
"High(Y)": 155.75,
"Low(Y)": 115.35,
"Start(Y)": 135.55,
"Change On Year(%)": -7.2741
},
{
"Category": "Agriculture",
"Type": "Cocoa",
"Spread": 0.01,
"Open Price": 3076.00,
"Price": 3076.03,
"Buy": 3076.00,
"Sell": 3076.00,
"Change": 0.03,
"Change(%)": 0.001,
"Volume": 978,
"High(D)": 3078.00,
"Low(D)": 3066.00,
"High(Y)": 3406.00,
"Low(Y)": 2746.00,
"Start(Y)": 3076.00,
"Change On Year(%)": 0.001
},
{
"Category": "Agriculture",
"Type": "Rice",
"Spread": 0.01,
"Open Price": 11.245,
"Price": 10.4154,
"Buy": 10.4104,
"Sell": 10.4204,
"Change": -0.8296,
"Change(%)": -7.3779,
"Volume": 220,
"High(D)": 11.38,
"Low(D)": 10.4154,
"High(Y)": 14.14,
"Low(Y)": 9.70,
"Start(Y)": 11.92,
"Change On Year(%)": -12.6228
},
{
"Category": "Agriculture",
"Type": "Oats",
"Spread": 0.01,
"Open Price": 194.50,
"Price": 194.2178,
"Buy": 194.2128,
"Sell": 194.2228,
"Change": -0.2822,
"Change(%)": -0.1451,
"Volume": 64,
"High(D)": 195.75,
"Low(D)": 194.00,
"High(Y)": 241.25,
"Low(Y)": 183.75,
"Start(Y)": 212.50,
"Change On Year(%)": -8.6034
},
{
"Category": "Agriculture",
"Type": "Milk",
"Spread": 0.01,
"Open Price": 12.87,
"Price": 12.86,
"Buy": 12.87,
"Sell": 12.87,
"Change": -0.01,
"Change(%)": -0.0777,
"Volume": 7,
"High(D)": 12.89,
"Low(D)": 12.81,
"High(Y)": 16.96,
"Low(Y)": 12.81,
"Start(Y)": 14.885,
"Change On Year(%)": -13.6043
},
{
"Category": "Agriculture",
"Type": "Cotton",
"Spread": 0.01,
"Open Price": 61.77,
"Price": 61.76,
"Buy": 61.77,
"Sell": 61.77,
"Change": -0.01,
"Change(%)": -0.0162,
"Volume": 3612,
"High(D)": 62.06,
"Low(D)": 61.32,
"High(Y)": 67.59,
"Low(Y)": 54.33,
"Start(Y)": 60.96,
"Change On Year(%)": 1.3123
},
{
"Category": "Agriculture",
"Type": "Lumber",
"Spread": 0.01,
"Open Price": 303.90,
"Price": 304.5994,
"Buy": 304.5944,
"Sell": 304.6044,
"Change": 0.6994,
"Change(%)": 0.2302,
"Volume": 2,
"High(D)": 304.5994,
"Low(D)": 303.90,
"High(Y)": 317.10,
"Low(Y)": 236.00,
"Start(Y)": 276.55,
"Change On Year(%)": 10.1426
},
{
"Category": "Livestock",
"Type": "LV Cattle",
"Spread": 0.01,
"Open Price": 120.725,
"Price": 120.705,
"Buy": 120.725,
"Sell": 120.725,
"Change": -0.02,
"Change(%)": -0.0166,
"Volume": 4,
"High(D)": 120.725,
"Low(D)": 120.725,
"High(Y)": 147.98,
"Low(Y)": 113.90,
"Start(Y)": 130.94,
"Change On Year(%)": -7.8166
},
{
"Category": "Livestock",
"Type": "FD Cattle",
"Spread": 0.01,
"Open Price": 147.175,
"Price": 148.6065,
"Buy": 148.6015,
"Sell": 148.6115,
"Change": 1.4315,
"Change(%)": 0.9727,
"Volume": 5,
"High(D)": 148.6065,
"Low(D)": 147.175,
"High(Y)": 190.00,
"Low(Y)": 138.10,
"Start(Y)": 164.05,
"Change On Year(%)": -9.4139
},
{
"Category": "Livestock",
"Type": "Lean Hogs",
"Spread": 0.01,
"Open Price": 81.275,
"Price": 81.8146,
"Buy": 81.8096,
"Sell": 81.8196,
"Change": 0.5396,
"Change(%)": 0.664,
"Volume": 1,
"High(D)": 81.8146,
"Low(D)": 81.275,
"High(Y)": 83.98,
"Low(Y)": 70.25,
"Start(Y)": 77.115,
"Change On Year(%)": 6.0943
},
{
"Category": "Currencies",
"Type": "USD IDX Future",
"Spread": 0.02,
"Open Price": 93.88,
"Price": 93.7719,
"Buy": 93.7619,
"Sell": 93.7819,
"Change": -0.1081,
"Change(%)": -0.1151,
"Volume": 5788,
"High(D)": 94.05,
"Low(D)": 93.7534,
"High(Y)": 100.70,
"Low(Y)": 91.88,
"Start(Y)": 96.29,
"Change On Year(%)": -2.6151
},
{
"Category": "Currencies",
"Type": "USD/JPY Future",
"Spread": 0.02,
"Open Price": 9275.50,
"Price": 9277.3342,
"Buy": 9277.3242,
"Sell": 9277.3442,
"Change": 1.8342,
"Change(%)": 0.0198,
"Volume": 47734,
"High(D)": 9277.3342,
"Low(D)": 0.93,
"High(Y)": 9483.00,
"Low(Y)": 0.93,
"Start(Y)": 4741.965,
"Change On Year(%)": 95.6432
},
{
"Category": "Currencies",
"Type": "GBP/USD Future",
"Spread": 0.02,
"Open Price": 1.4464,
"Price": 1.1941,
"Buy": 1.1841,
"Sell": 1.2041,
"Change": -0.2523,
"Change(%)": -17.4441,
"Volume": 29450,
"High(D)": 1.45,
"Low(D)": 1.1941,
"High(Y)": 1.59,
"Low(Y)": 1.1941,
"Start(Y)": 1.485,
"Change On Year(%)": -19.59
},
{
"Category": "Currencies",
"Type": "AUD/USD Future",
"Spread": 0.02,
"Open Price": 0.7344,
"Price": 0.7444,
"Buy": 0.7344,
"Sell": 0.7344,
"Change": 0.01,
"Change(%)": 1.3617,
"Volume": 36764,
"High(D)": 0.74,
"Low(D)": 0.73,
"High(Y)": 0.79,
"Low(Y)": 0.68,
"Start(Y)": 0.735,
"Change On Year(%)": 1.2789
},
{
"Category": "Currencies",
"Type": "USD/CAD Future",
"Spread": 0.02,
"Open Price": 0.7744,
"Price": 0.9545,
"Buy": 0.9445,
"Sell": 0.9645,
"Change": 0.1801,
"Change(%)": 23.2622,
"Volume": 13669,
"High(D)": 0.9545,
"Low(D)": 0.77,
"High(Y)": 0.9545,
"Low(Y)": 0.68,
"Start(Y)": 0.755,
"Change On Year(%)": 26.4295
},
{
"Category": "Currencies",
"Type": "USD/CHF Future",
"Spread": 0.02,
"Open Price": 1.0337,
"Price": 1.0437,
"Buy": 1.0337,
"Sell": 1.0337,
"Change": 0.01,
"Change(%)": 0.9674,
"Volume": 5550,
"High(D)": 1.03,
"Low(D)": 1.03,
"High(Y)": 1.11,
"Low(Y)": 0.98,
"Start(Y)": 1.045,
"Change On Year(%)": -0.1244
},
{
"Category": "Index",
"Type": "DOW Future",
"Spread": 0.01,
"Open Price": 17711.00,
"Price": 17712.1515,
"Buy": 17712.1465,
"Sell": 17712.1565,
"Change": 1.1515,
"Change(%)": 0.0065,
"Volume": 22236,
"High(D)": 17727.00,
"Low(D)": 17642.00,
"High(Y)": 18083.00,
"Low(Y)": 15299.00,
"Start(Y)": 16691.00,
"Change On Year(%)": 6.118
},
{
"Category": "Index",
"Type": "S&P Future",
"Spread": 0.01,
"Open Price": 2057.50,
"Price": 2056.6018,
"Buy": 2056.5968,
"Sell": 2056.6068,
"Change": -0.8982,
"Change(%)": -0.0437,
"Volume": 142780,
"High(D)": 2059.50,
"Low(D)": 2049.00,
"High(Y)": 2105.50,
"Low(Y)": 1794.50,
"Start(Y)": 1950.00,
"Change On Year(%)": 5.4668
},
{
"Category": "Index",
"Type": "NAS Future",
"Spread": 0.01,
"Open Price": 4341.25,
"Price": 4341.28,
"Buy": 4341.25,
"Sell": 4341.25,
"Change": 0.03,
"Change(%)": 0.0007,
"Volume": 18259,
"High(D)": 4347.00,
"Low(D)": 4318.00,
"High(Y)": 4719.75,
"Low(Y)": 3867.75,
"Start(Y)": 4293.75,
"Change On Year(%)": 1.107
},
{
"Category": "Index",
"Type": "S&P MID MINI",
"Spread": 0.01,
"Open Price": 1454.30,
"Price": 1455.7812,
"Buy": 1455.7762,
"Sell": 1455.7862,
"Change": 1.4812,
"Change(%)": 0.1018,
"Volume": 338,
"High(D)": 1455.7812,
"Low(D)": 1448.00,
"High(Y)": 1527.30,
"Low(Y)": 1236.00,
"Start(Y)": 1381.65,
"Change On Year(%)": 5.3654
},
{
"Category": "Index",
"Type": "S&P 600 MINI",
"Spread": 0.01,
"Open Price": 687.90,
"Price": 687.88,
"Buy": 687.90,
"Sell": 687.90,
"Change": -0.02,
"Change(%)": -0.0029,
"Volume": 0,
"High(D)": 0.00,
"Low(D)": 0.00,
"High(Y)": 620.32,
"Low(Y)": 595.90,
"Start(Y)": 608.11,
"Change On Year(%)": 13.1177
},
{
"Category": "Interest Rate",
"Type": "US 30YR Future",
"Spread": 0.01,
"Open Price": 164.875,
"Price": 164.1582,
"Buy": 164.1532,
"Sell": 164.1632,
"Change": -0.7168,
"Change(%)": -0.4347,
"Volume": 28012,
"High(D)": 165.25,
"Low(D)": 164.0385,
"High(Y)": 169.38,
"Low(Y)": 151.47,
"Start(Y)": 160.425,
"Change On Year(%)": 2.3271
},
{
"Category": "Interest Rate",
"Type": "US 2Y Future",
"Spread": 0.01,
"Open Price": 109.3984,
"Price": 109.3884,
"Buy": 109.3984,
"Sell": 109.3984,
"Change": -0.01,
"Change(%)": -0.0091,
"Volume": 17742,
"High(D)": 109.41,
"Low(D)": 109.38,
"High(Y)": 109.80,
"Low(Y)": 108.62,
"Start(Y)": 109.21,
"Change On Year(%)": 0.1634
},
{
"Category": "Interest Rate",
"Type": "US 10YR Future",
"Spread": 0.01,
"Open Price": 130.5625,
"Price": 130.5825,
"Buy": 130.5625,
"Sell": 130.5625,
"Change": 0.02,
"Change(%)": 0.0153,
"Volume": 189310,
"High(D)": 130.63,
"Low(D)": 130.44,
"High(Y)": 132.64,
"Low(Y)": 125.48,
"Start(Y)": 129.06,
"Change On Year(%)": 1.1797
},
{
"Category": "Interest Rate",
"Type": "Euro$ 3M",
"Spread": 0.01,
"Open Price": 99.18,
"Price": 99.17,
"Buy": 99.18,
"Sell": 99.18,
"Change": -0.01,
"Change(%)": -0.0101,
"Volume": 29509,
"High(D)": 99.18,
"Low(D)": 99.17,
"High(Y)": 99.38,
"Low(Y)": 98.41,
"Start(Y)": 98.895,
"Change On Year(%)": 0.2781
}
];
interface UpdateResponse {
data: any[];
recordsUpdated: number;
}
/* tslint:enable */
export class LiveFinancialData {
public static generateData(count: number): any[] {
const data: any[] = [];
for (let i = 0; i < count; i++) {
const rand = Math.floor(Math.random() * Math.floor(DataItems.length));
const item = Object.assign({}, DataItems[rand]);
item.Settlement = this.getRandomItem(Settlements);
item.Contract = this.getRandomItem(Contracts);
const region = this.getRandomItem(Regions);
item.Region = region.Name;
item.Country = this.getRandomItem(region.Countries);
item.Risk = this.getRandomItem(CountryRisks);
item.Sector = this.getRandomItem(SectorTypes);
item.Currency = this.getRandomItem(CurrencyTypes);
item.Security = this.getRandomItem(SecurityTypes);
item.Issuer = this.getRandomItem(IssuerNames);
item.Maturity = this.getRandomDate();
item.Rating = this.getRandomItem(RatingTypes);
for (const mockData of DefaultData) {
for (const prop in mockData) {
if (mockData.hasOwnProperty(prop)) {
item[prop] = mockData[prop];
}
}
}
item.ID = i;
this.randomizeDataValues(item);
data.push(item);
}
return data;
}
public static updateAllPrices(data: any[]): any[] {
const currData = [];
for (const dataRow of data) {
const item = Object.assign({}, dataRow);
this.randomizeDataValues(item);
currData.push(item);
}
return currData;
}
public static updateRandomPrices(data: any[]): any {
const currData = data.slice(0, data.length + 1);
let y = 0;
for (let i = Math.round(Math.random() * 10); i < data.length; i += Math.round(Math.random() * 10)) {
const item = Object.assign({}, data[i]);
this.randomizeDataValues(item);
currData[i] = item;
y++;
}
return currData;
}
public static updateRandomPrices2(data: any[]): UpdateResponse {
const currData = data.slice(0, data.length + 1);
let y = 0;
for (let i = Math.round(Math.random() * 10); i < data.length; i += Math.round(Math.random() * 10)) {
const item = Object.assign({}, data[i]);
this.randomizeDataValues(item);
currData[i] = item;
y++;
}
return {data: currData, recordsUpdated: y };
}
public static randomizeDataValues(item: any): void {
const changeP = "Change(%)";
const res = this.getRandomPrice(item.Price);
item.Change = res.Price - item.Price;
item.Price = res.Price;
item[changeP] = res.ChangePercent;
}
public static getRandomPrice(oldPrice: any): any {
const rnd = parseFloat(Math.random().toFixed(2));
const volatility = 2;
let newPrice = 0;
let changePercent = 2 * volatility * rnd;
if (changePercent > volatility) {
changePercent -= (2 * volatility);
}
const changeAmount = oldPrice * (changePercent / 100);
newPrice = oldPrice + changeAmount;
const result = { Price: 0, ChangePercent: 0 };
result.Price = Math.round(newPrice * 100) / 100;
result.ChangePercent = Math.round(changePercent * 100) / 100;
return result;
}
public static getRandomDate(): Date {
const now: Date = new Date();
const month = this.getRandomNumber(0, 8);
const day = this.getRandomNumber(10, 27);
return new Date(now.getFullYear(), month, day);
}
public static getRandomItem(array: any[]): any {
const index = Math.round(this.getRandomNumber(0, array.length - 1));
return array[index];
}
public static getRandomNumber(min: number, max: number): number {
return Math.round(min + Math.random() * (max - min));
}
public static getRandomCountry(region: any): string {
if (region.Countries === undefined) {
return this.getRandomItem(Regions[2].Countries);
} else {
return this.getRandomItem(region.Countries);
}
}
}
tsimport React from 'react';
import ReactDOM from 'react-dom/client';
import './index.css';
import './DataGridBindingLiveData.css';
import { LiveFinancialData } from './LiveFinancialData';
// IgrDataGrid modules
import { IgrDataGrid } from "@infragistics/igniteui-react-grids";
import { IgrDataGridToolbar } from "@infragistics/igniteui-react-grids";
import { IgrDataGridModule } from "@infragistics/igniteui-react-grids";
import { IgrDataGridToolbarModule } from "@infragistics/igniteui-react-grids";
import { IgrNumericColumn } from "@infragistics/igniteui-react-grids";
import { IgrTextColumn } from "@infragistics/igniteui-react-grids";
import { IgrTemplateColumn } from "@infragistics/igniteui-react-grids";
import { IgrDataChartInteractivityModule } from "@infragistics/igniteui-react-charts";
import { IgrDataChartAnnotationModule } from "@infragistics/igniteui-react-charts";
import { IgrItemToolTipLayer } from "@infragistics/igniteui-react-charts";
import { IgrColumnGroupDescription } from "@infragistics/igniteui-react-grids";
import { IgrDataBindingEventArgs } from "@infragistics/igniteui-react-grids";
import { IgrCellStyleRequestedEventArgs } from "@infragistics/igniteui-react-grids";
import { IgrTemplateCellUpdatingEventArgs } from "@infragistics/igniteui-react-grids";
import { IgrTemplateCellInfo } from "@infragistics/igniteui-react-grids";
import { FilterFactory } from "@infragistics/igniteui-react-core";
import { ListSortDirection } from "@infragistics/igniteui-react-core";
import { HeaderClickAction } from "@infragistics/igniteui-react-grids";
// IgrDataChart modules
import { IgrDataChart } from "@infragistics/igniteui-react-charts";
import { IgrDataChartCategoryModule } from "@infragistics/igniteui-react-charts";
import { IgrNumberAbbreviatorModule } from "@infragistics/igniteui-react-charts";
import { IgrColumnSeries } from "@infragistics/igniteui-react-charts";
import { IgrCategoryXAxis } from "@infragistics/igniteui-react-charts";
import { IgrNumericYAxis } from "@infragistics/igniteui-react-charts";
// other modules
import { IgrButton } from "@infragistics/igniteui-react";
import { IgrInput } from "@infragistics/igniteui-react";
import { IgrSwitch } from "@infragistics/igniteui-react";
import { IgrSlider } from "@infragistics/igniteui-react";
import { IgrButtonModule } from "@infragistics/igniteui-react";
import { IgrInputModule } from "@infragistics/igniteui-react";
import { IgrSwitchModule } from "@infragistics/igniteui-react";
import { IgrSliderModule } from "@infragistics/igniteui-react";
import 'igniteui-webcomponents/themes/light/bootstrap.css';
IgrDataGridModule.register();
IgrDataGridToolbarModule.register();
IgrDataChartAnnotationModule.register();
IgrDataChartCategoryModule.register();
IgrDataChartInteractivityModule.register();
IgrNumberAbbreviatorModule.register();
IgrButtonModule.register();
IgrInputModule.register();
IgrSwitchModule.register();
IgrSliderModule.register();
interface AppState {
name: string;
data: any[];
liveSomePricesDisabled: boolean;
liveSomePricesText: string;
liveAllPricesDisabled: boolean;
liveAllPricesText: string;
frequency: number;
volume: number;
canvasChecked: boolean;
groupingChecked: boolean;
heatChecked: boolean;
chartOpen: boolean;
pricesByCountry: any[];
hiddenColumns: string[];
allColumns: string[];
}
export default class DataGridBindingLiveData extends React.Component<any, AppState> {
public chart: IgrDataChart;
public grid: IgrDataGrid;
public toolbar: IgrDataGridToolbar;
public recordsUpdatedLastSecond: number[];
public lastUpdateTime: Date = new Date();
public isTimerTicking: boolean = false;
public isUpdatingAllPrices = false;
public isUpdatingSomePrices = false;
public valuesIncreasedColor = "#4EB862";
public valuesDecreasedColor = "#FF134A";
public valuesDecreasedBorder = "4px solid #FF134A";
public valuesIncreasedBorder = "4px solid #4EB862";
constructor(props: any) {
super(props);
this.state = {
name: 'React',
data: LiveFinancialData.generateData(1000),
liveSomePricesDisabled: false,
liveSomePricesText: "Live Prices",
liveAllPricesDisabled: false,
liveAllPricesText: "Live All Prices",
frequency: 100,
volume: 1000,
canvasChecked: false,
groupingChecked: true,
heatChecked: true,
chartOpen: false,
pricesByCountry: [],
hiddenColumns: ["ID"],
allColumns: []
};
}
public render(): JSX.Element {
let buttonStyle: any = { height: "2rem", marginLeft: "10px", marginBottom: "-10px", width: "160px", whiteSpace: "nowrap" };
let labelStyle: any = { fontSize: "0.8rem", marginTop: "0px", marginLeft: "0px" };
let iconStyle: any = { paddingLeft: "20px", paddingTop: "5px" };
return (
<div className="container sample">
<div className="toolAreaRow">
<div className="toolAreaColumn">
<IgrButton variant="contained" style={buttonStyle}
disabled={this.state.liveSomePricesDisabled}
clicked={this.onLiveSomePricesClicked} >
<span>{this.state.liveSomePricesText}</span>
</IgrButton>
<label> </label>
<IgrButton variant="contained" style={buttonStyle}
disabled={this.state.liveAllPricesDisabled}
clicked={this.onLiveAllPricesClicked} >
<span>{this.state.liveAllPricesText}</span>
</IgrButton>
<label> </label>
<IgrButton variant="contained" style={buttonStyle}
clicked={this.onChartClicked} >
<span>Chart</span>
</IgrButton>
</div>
<div className="toolAreaColumn">
<div className="frequencySlider">
<label id="label">Frequency: {this.state.frequency / 1000}s</label>
<IgrSlider
min={100}
max={1000}
step={100}
className="options-slider"
value={this.state.frequency}
change={this.onPriceFrequencyChanged}/>
</div>
<div className="volumeSlider">
<label id="label">Volume: {this.state.volume / 1000}k</label>
<IgrSlider
min={100}
max={10000}
step={100}
className="options-slider"
value={this.state.volume}
change={this.onPriceVolumeChanged}/>
</div>
</div>
<div className="toolAreaColumn">
<div className="toolAreaRow">
<div className="gridSwitch">
<label id="label">Canvas</label>
<IgrSwitch checked={this.state.canvasChecked}
change={this.onGridCanvasModeChanged}
value="canvas" />
</div>
<div className="gridSwitch">
<label id="label">Grouping</label>
<IgrSwitch checked={this.state.groupingChecked}
change={this.onGridGroupingChanged}
value="grouping" />
</div>
<div className="gridSwitch">
<label id="label">Heat</label>
<IgrSwitch checked={this.state.heatChecked}
change={this.onGridHeatModeChanged}
value="heat" />
</div>
</div>
<div className="toolAreaRow" style={{paddingTop: "25px"}}>
<IgrInput inputOcurred={this.onGridSearchChanged} placeholder="Search" type="text" />
</div>
</div>
</div>
<IgrDataGridToolbar
ref={this.onToolbarRef}
columnChooser="true" />
<IgrDataGrid
ref={this.onGridRef}
width="100%"
height="calc(100% - 120px)"
key={this.state.canvasChecked ? "canvasGrid" : "domGrid" }
useCanvas={this.state.canvasChecked}
rowHeight="32"
selectionMode="MultipleRow"
autoGenerateColumns="false"
isGroupCollapsable="true"
headerClickAction={HeaderClickAction.SortByMultipleColumnsTriState}
columnShowingAnimationMode="slideFromRightAndFadeIn"
columnHidingAnimationMode="slideToRightAndFadeOut"
dataSource={this.state.data}
defaultColumnMinWidth="100"
isRowHoverEnabled="false">
<IgrTextColumn field="ID" width="*>90" isHidden="true"/>
<IgrTextColumn field="Category" width="*>130" />
<IgrTextColumn field="Type" width="*>100" />
<IgrTextColumn field="Risk" width="*>100" />
<IgrNumericColumn field="Open Price" width="*>140"/>
<IgrTemplateColumn field="Price" width="*>100"
horizontalAlignment="right"
cellStyleKeyRequested={this.onPriceStyleKey}
cellUpdating={this.onPriceCellUpdating}
dataBound={this.onPriceDataBound}/>
<IgrTemplateColumn field="Change" width=">*100"
horizontalAlignment="right"
cellStyleKeyRequested={this.onPriceAmountStyleKey}
cellUpdating={this.onPriceAmountCellUpdating}/>
<IgrTemplateColumn name="ChangePer" field="Change(%)" width="*>150"
horizontalAlignment="right"
cellStyleKeyRequested={this.onPricePercentStyleKey}
cellUpdating={this.onPricePercentCellUpdating}/>
<IgrTextColumn field="Contract" width="*>120" />
<IgrTextColumn field="Settlement" width="*>140" />
<IgrTextColumn field="Region" width="*>130" />
<IgrTextColumn field="Country" width="*>120" />
{/* TODO open chart on clicking a cell in the Chart column */}
{/* <IgrTemplateColumn field="Chart" width="*>90"
cellStyleKeyRequested={this.onChartStyleKey}
cellUpdating={this.onChartCellUpdating}/>
<IgrTemplateColumn field="Grid" width="*>90"
cellStyleKeyRequested={this.onGridStyleKey}
cellUpdating={this.onGridCellUpdating} /> */}
<IgrTextColumn field="IndGroup" headerText="Group" width="*>110" />
<IgrTextColumn field="IndSector" headerText="Industry" width="*>120"/>
<IgrTextColumn field="IndCategory" headerText="Category" width="*>130" />
<IgrTextColumn field="Sector" width="*>110" />
<IgrTextColumn field="Issuer" width="*>170"/>
<IgrTextColumn field="Rating" width="*>110" />
<IgrTextColumn field="Currency" width="*>130" />
<IgrTextColumn field="Security" width="*>120" />
<IgrNumericColumn field="Transactions" width="*>150" />
<IgrNumericColumn field="CPN" width="*>90" />
<IgrTextColumn field="Maturity" width="*>120" />
<IgrTextColumn field="Collateral" width="*>130" />
<IgrNumericColumn field="Buy" width="*>110"/>
<IgrNumericColumn field="Sell" width="*>110"/>
<IgrNumericColumn field="Spread" width="*>110"/>
<IgrNumericColumn field="Volume" width="*>120"/>
<IgrNumericColumn field="High(D)" width="*>120"/>
<IgrNumericColumn field="Low(D)" width="*>120"/>
<IgrNumericColumn field="High(Y)" width="*>120"/>
<IgrNumericColumn field="Low(Y)" width="*>110"/>
<IgrNumericColumn field="Start(Y)" width="*>120"/>
<IgrNumericColumn field="KRD_3YR" width="*>130" />
<IgrNumericColumn field="KRD_5YR" width="*>130" />
<IgrNumericColumn field="KRD_1YR" width="*>130" />
</IgrDataGrid>
<div id="dialogContainer">
<div id="dialogContent">
<IgrButton clicked={this.onChartClose}>
<span>Close</span>
</IgrButton>
<IgrDataChart
width="100%"
height="350px"
chartTitle="Data Chart with Prices By Country"
titleTopMargin={10}
ref={this.onChartRef} />
</div>
</div>
</div>
);
}
public onGridRef = (grid: IgrDataGrid) => {
if (!grid) { return; }
let oldRef = this.grid;
if (oldRef) {
oldRef.flush();
}
this.grid = grid;
if (!this.grid) {
return;
}
if (this.state.groupingChecked) {
this.onGridGroupingAdd();
}
let columns = [];
for (let i = 0; i < this.grid.actualColumns.count; i++) {
let col = this.grid.actualColumns.item(i);
let name = col.name || col.field;
columns.push(name);
}
this.setState({ allColumns: columns });
}
public onToolbarRef = (toolbar: IgrDataGridToolbar) => {
this.toolbar = toolbar;
if (this.toolbar) {
this.toolbar.targetGrid = this.grid;
}
}
public onTimerTick = () =>
{
if (!this.isTimerTicking) {
return;
}
if (!this.grid) {
window.setTimeout(() => this.onTimerTick(), 16);
return;
}
let toChangeIndexes = {};
let toChange = Math.round(this.state.volume / 10);
let stillAnimating = false;
for (const item of this.state.data) {
if (item.PriceHeat !== 0)
{
stillAnimating = true;
}
}
let now = new Date();
let intervalElapsed = false;
if ((+now - +this.lastUpdateTime) > this.state.frequency) {
intervalElapsed = true;
}
let useClear = this.isUpdatingAllPrices;
let updateAll = this.isUpdatingAllPrices;
if (updateAll) {
toChange = this.state.data.length;
}
let sortingByPrice = false;
for (let i = 0; i < this.grid.sortDescriptions.count; i++) {
if (this.grid.sortDescriptions.item(i).field === "Price" ||
this.grid.sortDescriptions.item(i).field.indexOf("Change") >= 0) {
sortingByPrice = true;
}
}
let changing = false;
if (intervalElapsed)
{
this.lastUpdateTime = new Date();
for (let i = 0; i < toChange; i++)
{
let index = Math.round(Math.random() * this.state.data.length - 1);
while (toChangeIndexes[index.toString()] !== undefined)
{
index = Math.round(Math.random() * this.state.data.length - 1);
}
toChangeIndexes[index.toString()] = true;
changing = true;
}
}
for (let i = 0; i < this.state.data.length; i++)
{
let item = this.state.data[i];
if (toChangeIndexes[i.toString()] !== undefined)
{
if (sortingByPrice && !useClear) {
this.grid.notifyRemoveItem(i, item);
LiveFinancialData.randomizeDataValues(item);
this.grid.notifyInsertItem(i, item);
} else {
LiveFinancialData.randomizeDataValues(item);
}
if (item.Change > 0) {
// item.YearToDateSales += Math.round(Math.random() * 4.0);
item.PriceHeat = 1;
} else {
item.PriceHeat = -1;
}
}
else
{
if (item.PriceHeat > 0)
{
item.PriceHeat -= .06;
if (item.PriceHeat < 0)
{
item.PriceHeat = 0;
}
}
if (item.PriceHeat < 0) {
item.PriceHeat += .06;
if (item.PriceHeat > 0) {
item.PriceHeat = 0;
}
}
}
}
if (sortingByPrice && useClear && intervalElapsed) {
this.grid.actualDataSource.queueAutoRefresh();
}
// if (!useClear) {
if (!sortingByPrice || !intervalElapsed) {
this.grid.invalidateVisibleRows();
}
// }
// this.grid.invalidateVisibleRows();
if (intervalElapsed && this.state.chartOpen) {
this.updatePricesByCountry();
this.chart.notifyClearItems(this.state.pricesByCountry);
}
window.setTimeout(() => this.onTimerTick(), 16);
}
public updatePricesByCountry = () => {
let shouldPopulate = false;
if (this.state.pricesByCountry.length === 0) {
shouldPopulate = true;
}
let pricesByCountry = new Map<string, number>();
let countryNames = [];
for (const item of this.state.data) {
const country = item.Country;
if (!country) {
continue;
}
if (!pricesByCountry.has(country)) {
pricesByCountry.set(country, 0);
if (shouldPopulate) {
countryNames.push(country);
}
}
let currVal = pricesByCountry.get(country);
// if (currVal !== 0) {
currVal += item.Price;
currVal = Math.round(currVal * 100.0) / 100.0;
pricesByCountry.set(country, currVal);
// }
}
if (shouldPopulate) {
countryNames = countryNames.sort();
let dataByCountry = this.state.pricesByCountry;
for (const name of countryNames) {
dataByCountry.push({
Country: name,
Price: pricesByCountry.get(name)
})
}
this.setState({ pricesByCountry: dataByCountry});
} else {
let dataByCountry = this.state.pricesByCountry;
for (let i = 0; i < dataByCountry.length; i++) {
const country = dataByCountry[i].Country
dataByCountry[i].Price = pricesByCountry.get(country);
}
this.setState({ pricesByCountry: dataByCountry});
}
}
// cellStyleKeyRequested?: (s: IgrDefinitionBase, e: IgrCellStyleRequestedEventArgs) => void;
public onPriceStyleKey = (grid: any, args: IgrCellStyleRequestedEventArgs) => {
let row: any | null = null;
if (this.grid) {
row = this.grid.actualDataSource.getItemAtIndex(args.rowNumber);
} else {
row = this.state.data[args.rowNumber];
}
if (row.Change >= 0) {
args.styleKey = "priceShiftUp";
} else {
args.styleKey = "priceShiftDown";
}
}
public onPriceCellUpdating = (grid: any, args: IgrTemplateCellUpdatingEventArgs) => {
let item = args.cellInfo.rowItem;
let priceShiftUp = item.Change >= 0;
let templ = args.cellInfo as IgrTemplateCellInfo;
if (args.isCanvasBased) {
let resized = args.ensureCorrectSize();
if (resized || args.cellInfo.isContentDirty) {
args.renderStandardBackground();
let context: CanvasRenderingContext2D = args.context;
let iconText = "trending_up";
let iconColor = this.valuesIncreasedColor;
let scale = window.devicePixelRatio;
if (scale !== 1.0) {
context.save();
context.scale(scale, scale);
}
if (priceShiftUp) {
iconText = "trending_up";
iconColor = this.valuesIncreasedColor;
} else {
iconText = "trending_down";
iconColor = this.valuesDecreasedColor;
}
// context.fillStyle = "blue";
// context.fillRect(0,0,args.cellInfo.width,args.cellInfo.height);
let txt = "$" + (+templ.value).toFixed(2);
context.font = "13px Verdana";
let width = context.measureText(txt).width;
context.font = "13px 'Material Icons'";
let iconWidth = context.measureText(iconText).width;
let totalWidth = width + iconWidth;
context.font = "13px Verdana";
context.fillStyle = iconColor;
context.textBaseline = "top";
context.fillText(txt, templ.width - (totalWidth + 5), (templ.height / 2.0) - 7);
context.font = "13px 'Material Icons'";
context.fillStyle = iconColor;
context.textBaseline = "top";
context.fillText(iconText, templ.width - (iconWidth + 5), (templ.height / 2.0) - 7);
if (scale !== 1.0) {
context.restore();
}
}
return;
}
let content = args.content as HTMLDivElement;
let sp: HTMLSpanElement;
let icon: HTMLSpanElement;
if (content.childElementCount > 0) {
sp = content.children[0] as HTMLSpanElement;
icon = content.children[1] as HTMLSpanElement;
} else {
content.style.textAlign = "right";
sp = document.createElement("span");
icon = document.createElement("span");
sp.style.font = "13px Verdana";
sp.style.verticalAlign = "center";
content.appendChild(sp);
content.appendChild(icon);
icon.style.fontFamily = "Material Icons";
icon.style.fontSize = "13px";
icon.style.fontFeatureSettings = "liga";
icon.style.verticalAlign = "center";
}
sp.textContent = "$" + (+templ.value).toFixed(2);
if ((sp as any).__isUp === undefined ||
(sp as any).__isUp !== priceShiftUp) {
(sp as any).__isUp = priceShiftUp;
if (priceShiftUp) {
icon.textContent = "trending_up";
icon.style.color = this.valuesIncreasedColor;
sp.style.color = this.valuesIncreasedColor;
} else {
icon.textContent = "trending_down";
icon.style.color = this.valuesDecreasedColor;
sp.style.color = this.valuesDecreasedColor;
}
}
}
public onPricePercentStyleKey = (grid: any, args: IgrCellStyleRequestedEventArgs) => {
if (args.resolvedValue >= 0) {
args.styleKey = "pricePercentUp";
} else {
args.styleKey = "pricePercentDown";
}
}
public onPricePercentCellUpdating = (grid: any, args: IgrTemplateCellUpdatingEventArgs) => {
let templ = args.cellInfo as IgrTemplateCellInfo;
let priceShiftUp = templ.value >= 0;
if (args.isCanvasBased) {
let resized = args.ensureCorrectSize();
if (resized || args.cellInfo.isContentDirty) {
args.renderStandardBackground();
let context: CanvasRenderingContext2D = args.context;
let iconColor = this.valuesIncreasedColor;
let scale = window.devicePixelRatio;
if (scale !== 1.0) {
context.save();
context.scale(scale, scale);
}
if (priceShiftUp) {
iconColor = this.valuesIncreasedColor;
} else {
iconColor = this.valuesDecreasedColor;
}
// context.fillStyle = "blue";
// context.fillRect(0,0,args.cellInfo.width,args.cellInfo.height);
let txt = (+templ.value).toFixed(2) + "%";
context.font = "13px Verdana";
let width = context.measureText(txt).width;
let totalWidth = width + 4;
context.font = "13px Verdana";
context.fillStyle = templ.textColor;
context.textBaseline = "top";
context.fillText(txt, templ.width - (totalWidth + 10), (templ.height / 2.0) - 7);
context.font = "13px 'Material Icons'";
context.fillStyle = iconColor;
context.fillRect(templ.width - (5 + 4), (templ.height / 2.0) - 8, 4, 16);
if (scale !== 1.0) {
context.restore();
}
}
return;
}
let content = args.content as HTMLDivElement;
let sp: HTMLSpanElement;
if (content.childElementCount > 0) {
sp = content.children[0] as HTMLSpanElement;
} else {
content.style.textAlign = "right";
sp = document.createElement("span");
sp.style.font = "13px Verdana";
sp.style.verticalAlign = "center";
content.appendChild(sp);
}
sp.textContent = (+templ.value).toFixed(2) + "%";
if ((sp as any).__isUp === undefined ||
(sp as any).__isUp !== priceShiftUp) {
(sp as any).__isUp = priceShiftUp;
if (priceShiftUp) {
sp.style.paddingRight = "5px";
sp.style.borderRight = this.valuesIncreasedBorder;
// sp.style.color = this.valuesIncreasedColor;
} else {
sp.style.paddingRight = "5px";
sp.style.borderRight = this.valuesDecreasedBorder;
// sp.style.color = this.valuesDecreasedColor;
}
}
}
public onPriceAmountStyleKey = (grid: any, args: IgrCellStyleRequestedEventArgs) => {
if (args.resolvedValue >= 0) {
args.styleKey = "priceAmountUp";
} else {
args.styleKey = "priceAmountDown";
}
}
public onPriceAmountCellUpdating = (grid: any, args: IgrTemplateCellUpdatingEventArgs) => {
let templ = args.cellInfo as IgrTemplateCellInfo;
let priceShiftUp = templ.value >= 0;
if (args.isCanvasBased) {
let resized = args.ensureCorrectSize();
if (resized || args.cellInfo.isContentDirty) {
args.renderStandardBackground();
let context: CanvasRenderingContext2D = args.context;
let iconColor = this.valuesIncreasedColor;
let scale = window.devicePixelRatio;
if (scale !== 1.0) {
context.save();
context.scale(scale, scale);
}
if (priceShiftUp) {
iconColor = this.valuesIncreasedColor;
} else {
iconColor = this.valuesDecreasedColor;
}
// context.fillStyle = "blue";
// context.fillRect(0,0,args.cellInfo.width,args.cellInfo.height);
let txt = (+templ.value).toFixed(2);
context.font = "13px Verdana";
let width = context.measureText(txt).width;
let totalWidth = width + 4;
context.font = "13px Verdana";
context.fillStyle = templ.textColor;
context.textBaseline = "top";
context.fillText(txt, templ.width - (totalWidth + 10), (templ.height / 2.0) - 7);
context.font = "13px 'Material Icons'";
context.fillStyle = iconColor;
context.fillRect(templ.width - (5 + 4), (templ.height / 2.0) - 8, 4, 16);
if (scale !== 1.0) {
context.restore();
}
}
return;
}
let content = args.content as HTMLDivElement;
let sp: HTMLSpanElement;
if (content.childElementCount > 0) {
sp = content.children[0] as HTMLSpanElement;
} else {
content.style.textAlign = "right";
sp = document.createElement("span");
sp.style.font = "13px Verdana";
sp.style.verticalAlign = "center";
content.appendChild(sp);
}
sp.textContent = (+templ.value).toFixed(2);
if ((sp as any).__isUp === undefined ||
(sp as any).__isUp !== priceShiftUp) {
(sp as any).__isUp = priceShiftUp;
if (priceShiftUp) {
sp.style.paddingRight = "5px";
sp.style.borderRight = this.valuesIncreasedBorder;
// sp.style.color = this.valuesIncreasedColor;
} else {
sp.style.paddingRight = "5px";
sp.style.borderRight = this.valuesDecreasedBorder;
// sp.style.color = this.valuesDecreasedColor;
}
}
}
public onChartStyleKey = (grid: any, args: IgrCellStyleRequestedEventArgs) => {
args.styleKey = "container";
}
public onChartCellUpdating = (grid: any, args: IgrTemplateCellUpdatingEventArgs) => {
if (args.isCanvasBased) {
return;
}
let templ = args.cellInfo as IgrTemplateCellInfo;
let content = args.content as HTMLDivElement;
let icon: HTMLSpanElement;
if (content.childElementCount > 0) {
icon = content.children[0] as HTMLSpanElement;
icon.onclick = (e) => {
// console.log("chart clicked!!")
e.stopPropagation();
}
} else {
icon = document.createElement("span");
content.appendChild(icon);
icon.style.fontFamily = "Material Icons";
icon.style.fontSize = "13px";
icon.style.fontFeatureSettings = "liga";
icon.style.verticalAlign = "center";
icon.textContent = "insertchart_outlined";
}
}
public onGridStyleKey = (grid: any, args: IgrCellStyleRequestedEventArgs) => {
args.styleKey = "grid";
}
public onGridCellUpdating = (grid: any, args: IgrTemplateCellUpdatingEventArgs) => {
if (args.isCanvasBased) {
return;
}
let content = args.content as HTMLDivElement;
let icon: HTMLSpanElement;
if (content.childElementCount > 0) {
icon = content.children[0] as HTMLSpanElement;
icon.onclick = (e) => {
// console.log("grid clicked!!")
e.stopPropagation();
}
} else {
icon = document.createElement("span");
content.appendChild(icon);
icon.style.fontFamily = "Material Icons";
icon.style.fontSize = "13px";
icon.style.fontFeatureSettings = "liga";
icon.style.verticalAlign = "center";
icon.textContent = "tablechart";
}
}
public startTicking = () => {
if (!this.isTimerTicking) {
this.isTimerTicking = true;
window.setTimeout(() => this.onTimerTick(), 16);
}
}
public stopTicking = () => {
if (this.isTimerTicking) {
this.isTimerTicking = false;
}
}
public onLiveSomePricesClicked = () => {
this.isUpdatingAllPrices = false;
this.isUpdatingSomePrices = !this.isUpdatingSomePrices;
if (this.isTimerTicking) {
this.isTimerTicking = false;
this.setState({
liveSomePricesText: "Live Prices",
liveSomePricesDisabled: false,
liveAllPricesDisabled: false,
});
} else {
this.startTicking();
this.setState({
liveSomePricesText: "Stop Prices",
liveSomePricesDisabled: false,
liveAllPricesDisabled: true,
});
}
}
public onLiveAllPricesClicked = () => {
this.isUpdatingAllPrices = !this.isUpdatingAllPrices;
this.isUpdatingSomePrices = false;
if (this.isTimerTicking) {
this.isTimerTicking = false;
this.setState({
liveAllPricesText: "Live All Prices",
liveAllPricesDisabled: false,
liveSomePricesDisabled: false,
});
} else {
this.startTicking();
this.setState({
liveAllPricesText: "Stop All Prices",
liveAllPricesDisabled: false,
liveSomePricesDisabled: true,
});
}
}
public onChartClicked = () => {
this.updatePricesByCountry();
let element = document.getElementById("dialogContainer");
element.style.visibility = (element.style.visibility == "visible") ? "hidden" : "visible";
this.setState({
chartOpen: true
});
}
// onChange?: (event: React.ChangeEvent<{}>, value: number | number[]) => void;
// public onPriceFrequencyChanged(event: any, value: number) {
// public onPriceFrequencyChanged(event: any, value: number | number[]) {
public onPriceFrequencyChanged = (event: any, input: any) => {
// public onPriceFrequencyChanged(event: React.ChangeEvent<{}>, value: number) {
let value = parseFloat(input.detail.toString());
this.setState({
frequency: value,
});
}
public onPriceVolumeChanged = (event: any, input: any) => {
let value = parseFloat(input.detail.toString());
this.setState({
volume: value,
data: LiveFinancialData.generateData(value)
});
this.grid.dataSource = this.state.data;
}
public onGridCanvasModeChanged = (event: any) => {
this.setState({ canvasChecked: event.checked });
}
public onGridHeatModeChanged = (event: any) => {
this.setState({ heatChecked: event.checked });
}
public onGridGroupingChanged = (event: any) => {
this.setState({ groupingChecked: event.checked });
if (event.checked) {
this.onGridGroupingAdd();
} else {
this.onGridGroupingRemove();
}
}
public onGridGroupingRemove = () => {
this.grid.groupDescriptions.clear();
this.grid.flush();
}
public onGridGroupingAdd = () => {
let g = new IgrColumnGroupDescription();
g.field = "Category";
g.sortDirection = ListSortDirection.Descending;
this.grid.groupDescriptions.add(g);
g = new IgrColumnGroupDescription();
g.field = "Type";
g.sortDirection = ListSortDirection.Descending;
this.grid.groupDescriptions.add(g);
g = new IgrColumnGroupDescription();
g.field = "Contract";
g.sortDirection = ListSortDirection.Descending;
this.grid.groupDescriptions.add(g);
}
public onPriceDataBound = (sender: any, args: IgrDataBindingEventArgs) => {
let item: any = args.cellInfo.rowItem;
if (item === null) { return; }
if (item.PriceHeat > 0 && this.state.heatChecked)
{
let p = +item.PriceHeat;
let minA = 1.0;
let maxA = 0.25;
let maxR = 0.0;
let minR = 1.0;
let minG = 1.0;
let maxG = 1.0;
let minB = 1.0;
let maxB = 0.0;
let a = minA + (maxA - minA) * p;
let r = minR + (maxR - minR) * p;
let g = minG + (maxG - minG) * p;
let b = minB + (maxB - minB) * p;
r = Math.round(r * 255.0);
g = Math.round(g * 255.0);
b = Math.round(b * 255.0);
let colorString = "rgba(" + r + "," + g + "," + b + "," + a + ")";
args.cellInfo.background = colorString;
}
else if (item.PriceHeat < 0 && this.state.heatChecked) {
let p = +item.PriceHeat * -1.0;
let minA = 1.0;
let maxA = 0.25;
let minR = 1.0;
let maxR = 1.0;
let minG = 1.0;
let maxG = 0.0;
let minB = 1.0;
let maxB = 0.0;
let a = minA + (maxA - minA) * p;
let r = minR + (maxR - minR) * p;
let g = minG + (maxG - minG) * p;
let b = minB + (maxB - minB) * p;
r = Math.round(r * 255.0);
g = Math.round(g * 255.0);
b = Math.round(b * 255.0);
let colorString = "rgba(" + r + "," + g + "," + b + "," + a + ")";
args.cellInfo.background = colorString;
}
else
{
args.cellInfo.background = "white";
}
}
public onChartClose = () => {
let element = document.getElementById("dialogContainer");
element.style.visibility = (element.style.visibility == "visible") ? "hidden" : "visible";
this.setState({ chartOpen: false });
}
public onChartRef = (chart: IgrDataChart) => {
if (!chart) { return; }
this.chart = chart;
// console.log(this.chart);
if (this.chart) {
this.updatePricesByCountry();
// this.chart.animateSeriesWhenAxisRangeChanges = true;
this.chart.isHorizontalZoomEnabled = true;
this.chart.isVerticalZoomEnabled = false;
let xAxis = new IgrCategoryXAxis({ name: "xAxis" });
xAxis.dataSource = this.state.pricesByCountry;
xAxis.label = "Country";
xAxis.labelAngle = 90;
xAxis.interval = 2;
let yAxis = new IgrNumericYAxis({ name: "yAxis", abbreviateLargeNumbers: false });
let columnSeries = new IgrColumnSeries({ name: "columnSeries" });
columnSeries.transitionDuration = this.state.frequency;
columnSeries.xAxisName = "xAxis";
columnSeries.yAxisName = "yAxis";
columnSeries.xAxis = xAxis;
columnSeries.yAxis = yAxis;
columnSeries.showDefaultTooltip = true;
columnSeries.isHighlightingEnabled = true;
columnSeries.title = "Price";
columnSeries.dataSource = this.state.pricesByCountry;
columnSeries.valueMemberPath = "Price";
let itemTooltip = new IgrItemToolTipLayer({ name: "tooltips" });
this.chart.series.add(columnSeries);
this.chart.axes.add(xAxis);
this.chart.axes.add(yAxis);
// this.chart.series.add(itemTooltip);
yAxis.abbreviateLargeNumbers = true;
}
}
// public transition = (props: any) => {
// return <Slide direction="up" {...props} />;
// }
public onGridSearchChanged = (event: any) => {
let term = event.value;
if (!this.grid) {
return;
}
if (!term || term.length === 0) {
this.grid.filterExpressions.clear();
} else {
let ff = FilterFactory.instance;
let filter = ff.property("Category").toLower().contains(ff.literal(term).toLower())
.or(ff.property("Type").toLower().contains(ff.literal(term).toLower()))
.or(ff.property("Contract").toLower().contains(ff.literal(term).toLower()))
.or(ff.property("Settlement").toLower().contains(ff.literal(term).toLower()))
.or(ff.property("Region").toLower().contains(ff.literal(term).toLower()))
.or(ff.property("Country").toLower().contains(ff.literal(term).toLower()));
this.grid.filterExpressions.clear();
this.grid.filterExpressions.add(filter);
}
}
public onGridColumnHidden = (event: any) => {
let options = event.target.value;
// console.log(event.target);
let hidden = [];
let hiddenSet = new Set<string>();
for (let i = 0, l = options.length; i < l; i += 1) {
hidden.push(options[i]);
hiddenSet.add(options[i]);
}
this.setState({
hiddenColumns: hidden,
});
if (!this.grid) {
return;
}
for (let i = 0; i < this.grid.actualColumns.count; i++) {
let col = this.grid.actualColumns.item(i);
if (hiddenSet.has(col.name || col.field)) {
if (!col.isHidden) {
col.isHidden = true;
}
} else {
if (col.isHidden) {
col.isHidden = false;
}
}
}
}
}
// rendering above class to the React DOM
const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(<DataGridBindingLiveData/>);
tsx@import url('https://fonts.googleapis.com/icon?family=Material+Icons');
.flex {
flex: 1;
}
.toolArea {
height: 120px;
display: flex;
flex-direction: column;
}
.toolAreaColumn {
/* line-height: 55px; */
/* height: 120px; */
display: flex;
flex-direction: column;
margin-right: 1rem;
}
.toolAreaRow {
/* height: 55px; */
/* line-height: 45px; */
display: flex;
flex-direction: row;
}
.toolAreaRow1 {
height: 55px;
line-height: 45px;
display: flex;
flex-direction: row;
}
.toolAreaRow2 {
line-height: 55px;
display: flex;
flex-direction: row;
}
.frequencySlider {
display: inline-block;
width: 120px;
padding-right: 20px;
}
.volumeSlider {
display: inline-block;
width: 120px;
padding-right: 20px;
}
.gridSwitch {
display: inline-grid;
padding-right: 10px;
}
.toolAreaLabel {
font-size: 1rem;
font-family: "Roboto", "Helvetica", "Arial", sans-serif;
font-weight: 400;
line-height: 1.5;
letter-spacing: 0.00938em;
white-space: nowrap;
}
.hiddenIcon {
font-family: Material Icons;
font-size: 20px;
font-feature-settings: "liga";
padding-right: 10px;
padding-left: 10px;
padding-top: 16px;
display: inline-block;
vertical-align: bottom;
}
#dialogContainer {
visibility: hidden;
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
text-align: center;
z-index: 1000;
}
#dialogContent {
width: 90%;
height: 380px;
margin: 2rem auto;
background-color: white;
border-radius: 0.25rem;
-webkit-border-radius: 0.25rem;
-moz-border-radius: 0.25rem;
border: 0.1rem solid rgb(10 124 238);
padding: 0.5rem;
text-align: center;
font-weight: bold;
font-size: 15px;
position: absolute;
left: 50%;
top: calc(50% + 1rem);
transform: translate(-50%, -50%);
-ms-transform: translate(-50%, -50%);
-webkit-transform: translate(-50%, -50%);
}
.searchField {
display: inline-block;
margin-left: 5px;
margin-right: 5px;
width: 120px;
vertical-align: bottom;
}
.hiddenDrop {
vertical-align: bottom;
width: 120px;
margin-bottom: 6px;
margin-right: 10px;
margin-left: 10px;
}css
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