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flavioespinoza/depth_chart.html

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D3 Market Depth Chart built from Order Book
Raw
depth_chart.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>d3 depth chart</title>
<script type="text/javascript" src="https://d3js.org/d3.v4.min.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
<style>
.bar-bids {
fill: cornflowerblue; }
.bar-asks {
fill: pink; }
.depth-chart {
display: inline-block;
float: left; }
</style>
</head>
<body>
<div id="bids" class="depth-chart">
</div>
<div id="asks" class="depth-chart">
</div>
<script>
/** BIDS =============================================== */
function bids (__id) {
var margin = {top: 12, right: 0, bottom: 12, left: 12},
width = 220 - margin.left - margin.right,
height = 220 - margin.top - margin.bottom
// set the ranges
var x = d3.scaleBand()
.range([0, width])
.padding(0.1)
var y = d3.scaleLinear()
.range([height, 0])
// append the svg object to a div ID
var svg = d3.select('#' + __id).append('svg')
.attr('width', width + margin.left + margin.right)
.attr('height', height + margin.top + margin.bottom)
.append('g')
.attr('transform',
'translate(' + margin.left + ',' + margin.top + ')')
var prefixSum = function (arr) {
var builder = function (acc, n) {
var lastNum = acc.length > 0 ? acc[acc.length-1] : 0;
acc.push(lastNum + n);
return acc;
};
return _.reduce(arr, builder, []);
}
var data = []
var __cum_data = []
// get the data
d3.json('order_book.json', function (__order_book) {
data = []
// create cumulative data array
__cum_data = []
console.log('__order_book bids', __order_book);
for (var i = 0; i < __order_book.bids.length; i++) {
__cum_data.push(__order_book.bids[i].amount)
}
var cum_data_array = prefixSum(__cum_data)
// final data array
for (var i = 0; i < __order_book.bids.length; i++) {
data.push({
idx: __order_book.bids[i].price,
orders: cum_data_array[i]
})
}
// reverse data for bids
data = _.reverse(data)
data.forEach(function (d) {
d.orders = +d.orders
})
// Scale the range of the data in the domains
x.domain(data.map(function (d) { return d.idx }))
y.domain([0, d3.max(data, function (d) { return d.orders })])
svg.selectAll('.bar-bids')
.remove('rect')
// append the rectangles for the bar chart
svg.selectAll('.bar')
.data(data)
.enter().append('rect')
.attr('class', 'bar')
.attr('class', 'bar-bids')
.attr('x', function (d) { return x(d.idx) })
.attr('width', x.bandwidth())
.attr('y', function (d) { return y(d.orders) })
.attr('height', function (d) { return height - y(d.orders) })
})
}
/** ASKS =============================================== */
function asks (__id) {
var margin = {top: 12, right: 12, bottom: 12, left: 0},
width = 220 - margin.left - margin.right,
height = 220 - margin.top - margin.bottom
// set the ranges
var x = d3.scaleBand()
.range([0, width])
.padding(0.1)
var y = d3.scaleLinear()
.range([height, 0])
// append the svg object to a div ID
var svg = d3.select('#' + __id).append('svg')
.attr('width', width + margin.left + margin.right)
.attr('height', height + margin.top + margin.bottom)
.append('g')
.attr('transform',
'translate(' + margin.left + ',' + margin.top + ')')
var prefixSum = function (arr) {
var builder = function (acc, n) {
var lastNum = acc.length > 0 ? acc[acc.length-1] : 0;
acc.push(lastNum + n);
return acc;
};
return _.reduce(arr, builder, []);
}
var data = []
var __cum_data = []
// get the data
d3.json('order_book.json', function (__order_book) {
data = []
__cum_data = []
console.log('__order_book asks', __order_book);
for (var i = 0; i < __order_book.asks.length; i++) {
__cum_data.push(__order_book.asks[i].amount)
}
// create cumulative data array
var cum_data_array = prefixSum(__cum_data)
// final data array
for (var i = 0; i < __order_book.asks.length; i++) {
data.push({
idx: __order_book.asks[i].price,
orders: cum_data_array[i]
})
}
data.forEach(function (d) {
d.orders = +d.orders
})
// Scale the range of the data in the domains
x.domain(data.map(function (d) { return d.idx }))
y.domain([0, d3.max(data, function (d) { return d.orders })])
svg.selectAll('.bar-asks')
.remove('rect')
// append the rectangles for the bar chart
svg.selectAll('.bar')
.data(data)
.enter().append('rect')
.attr('class', 'bar')
.attr('class', 'bar-asks')
.attr('x', function (d) { return x(d.idx) })
.attr('width', x.bandwidth())
.attr('y', function (d) { return y(d.orders) })
.attr('height', function (d) { return height - y(d.orders) })
})
}
// call functions with div ID's
bids('bids')
asks('asks')
</script>
</body>
Raw
order_book.json
{
"name": "BTRX",
"market": "BTC/USDT",
"bids": [{
"side": "buy",
"price": 9650.00000003,
"amount": 0.46945262,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9650.00000002,
"amount": 0.11899394,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9650.00000001,
"amount": 0.12583032,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9650,
"amount": 1.06356341,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9645,
"amount": 0.05,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9642,
"amount": 0.5172682,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9641.52579312,
"amount": 0.09827004,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9641,
"amount": 0.00211599,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9640.34982665,
"amount": 0.01092612,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9635.83600002,
"amount": 0.86490255,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9633.32,
"amount": 0.00132721,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9631.8602055,
"amount": 0.00061276,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9606.75400002,
"amount": 0.0012631,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9600.00000001,
"amount": 0.18446083,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9600,
"amount": 1.24123758,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9597.1757024,
"amount": 0.16280936,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9595,
"amount": 0.04,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9592.14528508,
"amount": 0.0097,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9592.0989599,
"amount": 0.01231555,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9590,
"amount": 0.00244612,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "buy",
"price": 9584.24220002,
"amount": 0.00061276,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9583.41037675,
"amount": 0.00091674,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9580,
"amount": 0.50499739,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9577.7777,
"amount": 0.05,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9577.67200002,
"amount": 0.0012631,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9570,
"amount": 0.01096487,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9563.64067771,
"amount": 3,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9563.6406777,
"amount": 0.22923359,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9563.64067768,
"amount": 0.15301744,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9559,
"amount": 0.2,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9555,
"amount": 0.1,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9550.00000003,
"amount": 0.005202,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9550.00000001,
"amount": 0.10538157,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9548.59000002,
"amount": 0.0012631,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9547.59360701,
"amount": 0.04759065,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9543.84809315,
"amount": 0.01388168,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9541.1,
"amount": 0.1,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9536.62,
"amount": 0.00145618,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9534.960548,
"amount": 0.00137157,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9533.314,
"amount": 0.00944771,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9530.89591763,
"amount": 0.00034859,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9525.2,
"amount": 0.3,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9519.50800002,
"amount": 0.0012631,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9510,
"amount": 0.26393544,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9509.00000032,
"amount": 0.32007665,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9500.98991003,
"amount": 0.078,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9500.10101101,
"amount": 0.00410454,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9500.1,
"amount": 0.03286508,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9500.0005,
"amount": 0.1,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "buy",
"price": 9500.00000005,
"amount": 0.05281407,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}],
"asks": [{
"side": "sell",
"price": 9651.00000003,
"amount": 0.08545011,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9651.95399999,
"amount": 0.03086992,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9652.95399999,
"amount": 0.74820391,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9655,
"amount": 0.40400592,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9682,
"amount": 0.01343342,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9697.99999998,
"amount": 0.08350378,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9698,
"amount": 0.124566,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9699,
"amount": 0.19876424,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9699.00000009,
"amount": 0.005,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9700,
"amount": 0.50872607,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9700.64999999,
"amount": 0.01773278,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9700.65000002,
"amount": 0.01201113,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9710,
"amount": 0.00218313,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9719.99999999,
"amount": 1.765,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9720,
"amount": 0.57894413,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9720.65,
"amount": 0.02377453,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9723.65,
"amount": 0.03580527,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9725.86365453,
"amount": 0.47023552,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9725.86365454,
"amount": 0.00097155,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9729,
"amount": 0.54094875,
"timestamp": 1512117867566,
"datetime": "Dec 5 2017, 01:44:27:566 AM"
}, {
"side": "sell",
"price": 9729.00000009,
"amount": 0.0939809,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9730,
"amount": 0.19532376,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9731,
"amount": 4.60383498,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9732.48331974,
"amount": 0.16012455,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9733.11227424,
"amount": 0.30930419,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9735,
"amount": 0.03705053,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9738.64499995,
"amount": 0.00261986,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9739.7049745,
"amount": 0.00089253,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9740,
"amount": 0.11427991,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9742,
"amount": 0.00103934,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9747,
"amount": 0.04364144,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9748.00991003,
"amount": 0.00033182,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9748.26750002,
"amount": 0.002,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9749,
"amount": 0.96494173,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9749.85766765,
"amount": 0.01087,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9749.999,
"amount": 1.32297468,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9750,
"amount": 8.52147265,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9750.51000001,
"amount": 0.00070435,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9752,
"amount": 0.1,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9754,
"amount": 0.19382349,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9755,
"amount": 0.01568485,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9755.04,
"amount": 0.08751113,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9760.4238481,
"amount": 0.00073747,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9762.38978634,
"amount": 0.02066872,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9763.98340952,
"amount": 0.00125984,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9764.28584105,
"amount": 0.15,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9765,
"amount": 0.04167244,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9773,
"amount": 0.005,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9774.1,
"amount": 0.34258955,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}, {
"side": "sell",
"price": 9776.2186,
"amount": 0.10597,
"timestamp": 1512117867567,
"datetime": "Dec 5 2017, 01:44:27:567 AM"
}]
}
@ttodua
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ttodua commented Feb 5, 2020

changed 1 line in fork to see visually here:
https://gist.runforgithub.com/ttodua/3b7d3c6d87983009ed18e95501f2541c

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