Benchmark numbers from node-mapnik version 3.4.15.
This is a visualization of the encoding benchmarks for the Mapnik implemention of Mapbox Vector Tile specification located here. Hovering on a line will show the file name. Clicking on that line will open a new tab to the data file for inspection or reference.
<!DOCTYPE html>
<html>
<head>
<title>Benchmark (Encoding)</title>
<script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script>
</head>
<style>
body {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.line {
fill: none;
stroke-opacity: 0.2;
stroke: #c0c0c0;
stroke-width: 1.5px;
cursor: pointer;
position: relative;
}
.line.hover {
stroke-opacity: 1;
stroke: orange;
}
#info {
position: absolute;
top: 10px;
left: 10px;
font-size: 15px;
}
</style>
<body>
<div id="info"></div>
<script>
window.onload = function() {
var margin = {top: 10, right: 20, bottom: 30, left: 40},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var x = d3.scale.linear()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
var line = d3.svg.line()
.x(function(d) { return x(d.iterations); })
.y(function(d) { return y(d.time); });
var svg = d3.select("body").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 + ")");
d3.json("encoding-iterations.json", function(error, data) {
// get min/max for time
var iterationsArray = [];
var timeArray = [];
for (var r in data) {
for (var c in data[r]) {
iterationsArray.push(+c);
timeArray.push(+data[r][c]);
}
}
y.domain(d3.extent(timeArray));
x.domain(d3.extent(iterationsArray));
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("Time (ms)");
for (var file in data) {
var d = data[file];
var graphData = [];
for (var i in d) {
graphData.push({
iterations: i.toString(),
time: d[i].toString()
});
}
console.log(graphData);
svg.append('path')
.datum(graphData)
.attr('class', 'line')
.attr('data-file-name', file)
.attr('d', line)
.on('mouseover', function(d) {
console.log(d);
d3.select(this).attr('class', 'line hover');
var name = d3.select(this).attr('data-file-name');
d3.select('#info').text(name);
})
.on('mouseout', function(d) {
d3.select(this).attr('class', 'line');
d3.select('#info').text('');
})
.on('click', function(d) {
var url = 'https://github.com/mapnik/geometry-test-data/blob/master/input/' + d3.select(this).attr('data-file-name');
window.open(url);
});
}
});
}
</script>
</body>
</html>{
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"10000":134.53,
"20000":249.58,
"30000":377.53,
"40000":471,
"50000":578.42,
"60000":728.3,
"70000":810.01,
"80000":953.62,
"90000":1085.29,
"100000":1178.27
},
"clockwise-polygon-counter-clockwise-hole.json": {
"10000":130.6,
"20000":241.42,
"30000":361.4,
"40000":486.55,
"50000":646.5,
"60000":710.71,
"70000":820.61,
"80000":919.33,
"90000":1042.09,
"100000":1176.74
},
"clockwise-polygon.json": {
"10000":98.08,
"20000":175.1,
"30000":251.35,
"40000":335.09,
"50000":415.6,
"60000":518.69,
"70000":578.7,
"80000":682.96,
"90000":762.52,
"100000":861.42
},
"counter-clockwise-polygon-clockwise-hole.json": {
"10000":126.58,
"20000":239.15,
"30000":357.34,
"40000":479.3,
"50000":597.85,
"60000":716.36,
"70000":820.02,
"80000":923.51,
"90000":1057.26,
"100000":1162.97
},
"counter-clockwise-polygon-counter-clockwise-hole.json": {
"10000":128.89,
"20000":238.84,
"30000":370.33,
"40000":485.84,
"50000":599.57,
"60000":704.6,
"70000":820.84,
"80000":933.51,
"90000":1058.18,
"100000":1165.17
},
"counter-clockwise-polygon.json": {
"10000":90.26,
"20000":174.94,
"30000":256.05,
"40000":333.06,
"50000":407.74,
"60000":503,
"70000":566.34,
"80000":647.39,
"90000":725.75,
"100000":818.12
},
"multi-polygon-with-duplicate-polygon.json": {
"10000":138.48,
"20000":285.55,
"30000":413.51,
"40000":537.04,
"50000":675.69,
"60000":816.59,
"70000":947.22,
"80000":1084.07,
"90000":1270.14,
"100000":1381.36
},
"multi-polygon-with-shared-edge.json": {
"10000":136.4,
"20000":263,
"30000":384.01,
"40000":523.98,
"50000":660.74,
"60000":766.17,
"70000":914.77,
"80000":1042.76,
"90000":1138.57,
"100000":1249.66
},
"multi-polygon-with-spikes.json": {
"10000":10.57,
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"30000":41.55,
"40000":53.99,
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},
"multipolygon-both-clockwise.json": {
"10000":137.69,
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"30000":385.8,
"40000":531.89,
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},
"multipolygon-both-counter-clockwise.json": {
"10000":139.53,
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"30000":397.55,
"40000":509.1,
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"60000":778.97,
"70000":899.97,
"80000":1025.53,
"90000":1157.05,
"100000":1247.09
},
"multipolygon-overlap-different-orientations.json": {
"10000":137.36,
"20000":266.27,
"30000":397.92,
"40000":508.9,
"50000":632.74,
"60000":783.1,
"70000":885.82,
"80000":1037.07,
"90000":1140.93,
"100000":1260.28
},
"nested-multi-polygon-outer-clockwise-inner-clockwise-hole-clockwise.json": {
"10000":177.68,
"20000":341.75,
"30000":494.48,
"40000":652.96,
"50000":835.57,
"60000":967.32,
"70000":1154.64,
"80000":1317.63,
"90000":1431.8,
"100000":1595.97
},
"nested-multi-polygon-outer-clockwise-inner-clockwise-hole-counter-clockwise.json": {
"10000":169.51,
"20000":334.86,
"30000":490.26,
"40000":673.8,
"50000":819.57,
"60000":972.02,
"70000":1143.93,
"80000":1298.19,
"90000":1472.65,
"100000":1665.23
},
"nested-multi-polygon-outer-clockwise-inner-clockwise.json": {
"10000":133.74,
"20000":254.64,
"30000":387.65,
"40000":515.06,
"50000":657.81,
"60000":761.43,
"70000":907.41,
"80000":1006.99,
"90000":1149.23,
"100000":1277.9
},
"nested-multi-polygon-outer-clockwise-inner-counter-clockwise-hole-clockwise.json": {
"10000":174.83,
"20000":339.78,
"30000":490.9,
"40000":648.55,
"50000":807.73,
"60000":971.31,
"70000":1148.95,
"80000":1287.25,
"90000":1514.82,
"100000":1609.84
},
"nested-multi-polygon-outer-clockwise-inner-counter-clockwise-hole-counter-clockwise.json": {
"10000":179.03,
"20000":329.37,
"30000":488.22,
"40000":650.55,
"50000":820.91,
"60000":990.84,
"70000":1149.1,
"80000":1312.18,
"90000":1484.12,
"100000":1625.8
},
"nested-multi-polygon-outer-clockwise-inner-counter-clockwise.json": {
"10000":131.12,
"20000":276.21,
"30000":381.8,
"40000":504.82,
"50000":645.13,
"60000":763.52,
"70000":921.74,
"80000":1009.39,
"90000":1144.88,
"100000":1273.1
},
"nested-multi-polygon-outer-counter-clockwise-inner-clockwise-hole-clockwise.json": {
"10000":172.01,
"20000":328.25,
"30000":496.17,
"40000":665.65,
"50000":803.67,
"60000":990.79,
"70000":1119.28,
"80000":1303.13,
"90000":1447.04,
"100000":1616.46
},
"nested-multi-polygon-outer-counter-clockwise-inner-clockwise-hole-counter-clockwise.json": {
"10000":166.82,
"20000":329.39,
"30000":505.11,
"40000":688.12,
"50000":805.98,
"60000":998.45,
"70000":1124.39,
"80000":1271.54,
"90000":1455.36,
"100000":1588.71
},
"nested-multi-polygon-outer-counter-clockwise-inner-clockwise.json": {
"10000":135.2,
"20000":271.71,
"30000":381.72,
"40000":499.45,
"50000":645.67,
"60000":774.96,
"70000":877.8,
"80000":1011.68,
"90000":1133.87,
"100000":1280.81
},
"nested-multi-polygon-outer-counter-clockwise-inner-counter-clockwise-hole-clockwise.json": {
"10000":177.13,
"20000":338.59,
"30000":497.12,
"40000":644.98,
"50000":814.4,
"60000":969.24,
"70000":1145.6,
"80000":1794.23,
"90000":1762.56,
"100000":1949.88
},
"nested-multi-polygon-outer-counter-clockwise-inner-counter-clockwise-hole-counter-clockwise.json": {
"10000":180.41,
"20000":363.04,
"30000":744.99,
"40000":1913.63,
"50000":1398.12,
"60000":1087.26,
"70000":2051.03,
"80000":1713.17,
"90000":2584.22,
"100000":1797.75
},
"nested-multi-polygon-outer-counter-clockwise-inner-counter-clockwise.json": {
"10000":140.05,
"20000":280.66,
"30000":388.98,
"40000":534.72,
"50000":674.07,
"60000":772.26,
"70000":906.07,
"80000":1044.91,
"90000":1351.64,
"100000":1562.4
},
"overlapping-multi-polygon.json": {
"10000":142.32,
"20000":277.44,
"30000":482.12,
"40000":578.98,
"50000":949.09,
"60000":773.69,
"70000":977.75,
"80000":1069.57,
"90000":1186.29,
"100000":1305.59
},
"polygon-covered-with-hole.json": {
"10000":140.14,
"20000":282.9,
"30000":414.99,
"40000":549.53,
"50000":682.65,
"60000":880.01,
"70000":1011.58,
"80000":1044.14,
"90000":1359.52,
"100000":1344.93
},
"polygon-no-interior.json": {
"10000":126.53,
"20000":238.04,
"30000":358.19,
"40000":496.82,
"50000":591.97,
"60000":698.1,
"70000":818.94,
"80000":931.09,
"90000":1059.23,
"100000":1154.84
},
"polygon-two-intersecting-holes-and-self-intersection.json": {
"10000":199.45,
"20000":372.18,
"30000":545.51,
"40000":710.12,
"50000":876.18,
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"70000":1229.93,
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"polygon-two-intersecting-holes.json": {
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"30000":456.76,
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"60000":878.22,
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"80000":1163.53,
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},
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"70000":871.45,
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},
"polygon-with-hole-shared-edge.json": {
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"30000":359.42,
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"60000":720.22,
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}