<!DOCTYPE html>
<html lang="en">
<head>
<title>JavaScript example</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style media="only screen">
html,
body {
height: 100%;
width: 100%;
margin: 0;
box-sizing: border-box;
-webkit-overflow-scrolling: touch;
}
html {
position: absolute;
top: 0;
left: 0;
padding: 0;
overflow: auto;
}
body {
padding: 1rem;
overflow: auto;
}
</style>
<link rel="stylesheet" href="styles.css" />
<script src="https://unpkg.com/@ag-grid-enterprise/all-modules@25.3.0/dist/ag-grid-enterprise.min.js"></script>
</head>
<body>
<div class="example-wrapper">
<div style="margin-bottom: 5px">
<label for="feeddelay">Feed Delay in Millis</label>
<input
type="number"
id="feeddelay"
name="delay"
min="10"
max="5000"
value="100"
onchange="startFeed(gridOptions.api);"
/>
<button onclick="startFeed(gridOptions.api);">Start Feed</button>
<button onclick="stopFeed();">Stop Feed</button>
<span id="eMessage"> </span>
</div>
<div id="myGrid" class="ag-theme-alpine-dark" style="height: 100%"></div>
</div>
<script src="main.js"></script>
</body>
</html>
var MIN_BOOK_COUNT = 10;
var MAX_BOOK_COUNT = 20;
var MIN_TRADE_COUNT = 1;
var MAX_TRADE_COUNT = 10;
var products = [
'Palm Oil',
'Rubber',
'Wool',
'Amber',
'Copper',
'Lead',
'Zinc',
'Tin',
'Aluminium',
'Aluminium Alloy',
'Nickel',
'Cobalt',
'Molybdenum',
'Recycled Steel',
'Corn',
'Oats',
'Rough Rice',
'Soybeans',
'Rapeseed',
'Soybean Meal',
'Soybean Oil',
'Wheat',
'Milk',
'Coca',
'Coffee C',
'Cotton No.2',
'Sugar No.11',
'Sugar No.14',
];
var portfolios = ['Aggressive', 'Defensive', 'Income', 'Speculative', 'Hybrid'];
// start the book id's and trade id's at some future random number,
// looks more realistic than starting them at 0
var nextBookId = 62472;
var nextTradeId = 24287;
var UPDATE_COUNT = 20;
var columnDefs = [
// these are the row groups, so they are all hidden (they are show in the group column)
{
headerName: 'Product',
field: 'product',
enableRowGroup: true,
enablePivot: true,
rowGroupIndex: 0,
hide: true,
},
{
headerName: 'Portfolio',
field: 'portfolio',
enableRowGroup: true,
enablePivot: true,
rowGroupIndex: 1,
hide: true,
},
{
headerName: 'Book',
field: 'book',
enableRowGroup: true,
enablePivot: true,
rowGroupIndex: 2,
hide: true,
},
{ headerName: 'Trade', field: 'trade', width: 100 },
// all the other columns (visible and not grouped)
{
headerName: 'Current',
field: 'current',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
{
headerName: 'Previous',
field: 'previous',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
{
headerName: 'Deal Type',
field: 'dealType',
enableRowGroup: true,
enablePivot: true,
},
{
headerName: 'Bid',
field: 'bidFlag',
enableRowGroup: true,
enablePivot: true,
width: 100,
},
{
headerName: 'PL 1',
field: 'pl1',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
{
headerName: 'PL 2',
field: 'pl2',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
{
headerName: 'Gain-DX',
field: 'gainDx',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
{
headerName: 'SX / PX',
field: 'sxPx',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
{
headerName: '99 Out',
field: '_99Out',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
{
headerName: 'Submitter ID',
field: 'submitterID',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
{
headerName: 'Submitted Deal ID',
field: 'submitterDealID',
width: 200,
aggFunc: 'sum',
enableValue: true,
cellClass: 'number',
valueFormatter: numberCellFormatter,
cellRenderer: 'agAnimateShowChangeCellRenderer',
},
];
// a list of the data, that we modify as we go. if you are using an immutable
// data store (such as Redux) then this would be similar to your store of data.
var globalRowData;
// build up the test data
function createRowData() {
globalRowData = [];
for (var i = 0; i < products.length; i++) {
var product = products[i];
for (var j = 0; j < portfolios.length; j++) {
var portfolio = portfolios[j];
var bookCount = randomBetween(MAX_BOOK_COUNT, MIN_BOOK_COUNT);
for (var k = 0; k < bookCount; k++) {
var book = createBookName();
var tradeCount = randomBetween(MAX_TRADE_COUNT, MIN_TRADE_COUNT);
for (var l = 0; l < tradeCount; l++) {
var trade = createTradeRecord(product, portfolio, book);
globalRowData.push(trade);
}
}
}
}
}
// https://stackoverflow.com/questions/1527803/generating-random-whole-numbers-in-javascript-in-a-specific-range
function randomBetween(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
function createTradeRecord(product, portfolio, book) {
var current = Math.floor(Math.random() * 100000) + 100;
var previous = current + Math.floor(Math.random() * 10000) - 2000;
var trade = {
product: product,
portfolio: portfolio,
book: book,
trade: createTradeId(),
submitterID: randomBetween(10, 1000),
submitterDealID: randomBetween(10, 1000),
dealType: Math.random() < 0.2 ? 'Physical' : 'Financial',
bidFlag: Math.random() < 0.5 ? 'Buy' : 'Sell',
current: current,
previous: previous,
pl1: randomBetween(100, 1000),
pl2: randomBetween(100, 1000),
gainDx: randomBetween(100, 1000),
sxPx: randomBetween(100, 1000),
_99Out: randomBetween(100, 1000),
};
return trade;
}
function numberCellFormatter(params) {
return Math.floor(params.value)
.toString()
.replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1,');
}
function createBookName() {
nextBookId++;
return 'GL-' + nextBookId;
}
function createTradeId() {
nextTradeId++;
return nextTradeId;
}
var gridOptions = {
columnDefs: columnDefs,
suppressAggFuncInHeader: true,
animateRows: true,
rowGroupPanelShow: 'always',
pivotPanelShow: 'always',
getRowNodeId: function (data) {
return data.trade;
},
defaultColDef: {
width: 120,
sortable: true,
resizable: true,
},
autoGroupColumnDef: {
width: 250,
},
onGridReady: function (params) {
createRowData();
params.api.setRowData(globalRowData);
startFeed(params.api);
},
onAsyncTransactionsFlushed: function (e) {
console.log(
'========== onAsyncTransactionsFlushed: applied ' +
e.results.length +
' transactions'
);
},
};
function onFlushTransactions() {
gridOptions.api.flushAsyncTransactions();
}
var feedInterval;
function stopFeed(){
try{
clearInterval(feedInterval);
}catch(err) {};
}
function startFeed(api) {
var count = 1;
stopFeed();
var delay =100;
try{
delay = document.getElementById("feeddelay").value;
}catch(ex){}
feedInterval = setInterval(function () {
var thisCount = count++;
var updatedIndexes = {};
var newItems = [];
for (var i = 0; i < UPDATE_COUNT; i++) {
// pick one index at random
var index = Math.floor(Math.random() * globalRowData.length);
// dont do same index twice, otherwise two updates for same row in one transaction
if (updatedIndexes[index]) {
continue;
}
var itemToUpdate = globalRowData[index];
var newItem = copyObject(itemToUpdate);
// copy previous to current value
newItem.previous = newItem.current;
// then create new current value
newItem.current = Math.floor(Math.random() * 100000) + 100;
newItems.push(newItem);
}
var resultCallback = function () {
console.log('transactionApplied() - ' + thisCount);
};
api.applyTransactionAsync({ update: newItems }, resultCallback);
console.log('applyTransactionAsync() - ' + thisCount);
}, delay);
}
// makes a copy of the original and merges in the new values
function copyObject(object) {
// start with new object
var newObject = {};
// copy in the old values
Object.keys(object).forEach(function (key) {
newObject[key] = object[key];
});
return newObject;
}
// after page is loaded, create the grid.
document.addEventListener('DOMContentLoaded', function () {
var eGridDiv = document.querySelector('#myGrid');
new agGrid.Grid(eGridDiv, gridOptions);
});
html,
body {
height: 100%;
width: 100%;
margin: 0;
box-sizing: border-box;
-webkit-overflow-scrolling: touch;
}
.example-wrapper {
display: flex;
flex-direction: column;
height: 100%;
}
#myGrid {
flex: 1 1 0px;
width: 100%;
}
.number {
text-align: right;
}
.ag-row-level-0 {
font-weight: bold;
}
.ag-row-level-1 {
color: darkblue;
}
.ag-row-level-2 {
color: darkgreen;
}