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<!DOCTYPE html> | |
<head> | |
<meta charset="utf-8"> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script src="https://rawgithub.com/emeeks/d3.layout.timeline/master/d3.timeline.js"></script> | |
<script src="https://d3js.org/d3-array.v1.min.js"></script> | |
<script src="https://d3js.org/d3-collection.v1.min.js"></script> | |
<script src="https://d3js.org/d3-color.v1.min.js"></script> | |
<script src="https://d3js.org/d3-format.v1.min.js"></script> | |
<script src="https://d3js.org/d3-interpolate.v1.min.js"></script> | |
<script src="https://d3js.org/d3-time.v1.min.js"></script> | |
<script src="https://d3js.org/d3-time-format.v2.min.js"></script> | |
<script src="https://d3js.org/d3-scale.v2.min.js"></script> | |
<script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script> | |
<script src="https://d3js.org/d3-brush.v1.min.js"></script> | |
<script src="https://d3js.org/d3-transition.v1.min.js"></script> | |
<script src="https://d3js.org/d3-drag.v1.min.js"></script> | |
<script src="https://d3js.org/d3-zoom.v1.min.js"></script> | |
<style> | |
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
</style> | |
<style> | |
</style> | |
</head> | |
<body> | |
<div id="legenda" /> | |
<svg width="900" height="560" /> | |
<script> | |
var data = [ | |
{id: 1, start: '2018-02-01T13:00Z', end:'2018-02-05T13:00Z', category: '1', course: 'a'}, | |
{id: 2, start: '2018-02-02T13:00Z', end:'2018-02-07T13:00Z', category: '1', course: 'b'}, | |
{id: 3, start: '2018-02-01T13:00Z', end:'2018-02-05T13:00Z', category: '2', course: 'c'}, | |
{id: 4, start: '2018-01-15T13:00Z', end:'2018-02-08T13:00Z', category: '7', course: 'd'}, | |
{id: 5, start: '2018-01-05T13:00Z', end:'2018-02-27T13:00Z', category: '3', course: 'b'}, | |
{id: 6, start: '2018-01-09T13:00Z', end:'2018-01-31T13:00Z', category: '7', course: 'c'}, | |
{id: 7, start: '2018-01-09T13:00Z', end:'2018-01-31T13:00Z', category: '4', course: 'b'}, | |
{id: 8, start: '2018-01-09T13:00Z', end:'2018-01-31T13:00Z', category: '7', course: 'a'}, | |
{id: 9, start: '2018-01-09T13:00Z', end:'2018-01-31T13:00Z', category: '4', course: 'c'}, | |
{id: 10, start: '2018-01-09T13:00Z', end:'2018-01-31T13:00Z', category: '4', course: 'd'}, | |
{id: 10, start: '2018-01-09T13:00Z', end:'2018-01-31T13:00Z', category: '4', course: 'd'}, | |
]; | |
data.forEach(function(d) { | |
d.start = new Date(d.start); | |
d.end = new Date(d.end); | |
}); | |
var fieldForSwimlanes = 'course'; | |
var fieldForCategories = 'category'; | |
var swimlaneValues = d3.map(data, function(d){ | |
return d[fieldForSwimlanes];}).keys(); | |
var categories = d3.map(data, function(d){ | |
return d[fieldForCategories];}).keys(); | |
var svg = d3.select("svg"), | |
legenda = d3.select("#legenda"), | |
margin = {top: 20, right: 0, bottom: 150, left: 40}, | |
margin2 = {top: 410, right: 0, bottom: 30, left: 40}, | |
width = +svg.attr("width") - margin.left - margin.right, | |
height = +svg.attr("height") - margin.top - margin.bottom, | |
height2 = +svg.attr("height") - margin2.top - margin2.bottom; | |
legenda.selectAll(".legenda-item") | |
.data(categories).enter() | |
.append("div") | |
.attr("class", "legenda-item") | |
.append("p").text(d => d); | |
var brush = d3.brushX() | |
.extent([[0, 0], [width, height2]]) | |
.on("end", brushed); | |
colorScale = d3.scaleOrdinal(d3.schemeSpectral[categories.length]) | |
.domain(categories); | |
var x = d3.scaleTime().range([0, width]), | |
x2 = d3.scaleTime().range([0, width]); | |
var dataExtent = d3.extent( | |
[d3.min(data, d=>d.start), d3.max(data, d=>d.end)]); | |
x.domain(dataExtent); | |
x2.domain(x.domain()); | |
var xAxis = d3.axisBottom(x); | |
var timeline = d3.timeline() | |
.size([width,height]) | |
.extent(dataExtent) | |
.padding(5) | |
.maxBandHeight(20); | |
var mainChart = svg.append("g") | |
.attr("class", "context") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
var overviewChart = svg.append("g") | |
.attr("class", "focus") | |
.attr("transform", "translate(" + margin2.left + "," + margin2.top + ")"); | |
mainChart.append("g") | |
.attr("class", "axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
overviewChart.append("g") | |
.attr("class", "axis") | |
.attr("transform", "translate(0," + (height2) + ")") | |
.call(d3.axisBottom(x2)); | |
function drawMainChart() { | |
timeline.extent([x.domain()[0], x.domain()[1]]); | |
mainChart.selectAll(".swimlane").remove(); | |
var swimlane = mainChart.selectAll('.swimlane') | |
.data(swimlaneValues) | |
.enter() | |
.append("g") | |
.attr("class", "swimlane") | |
.attr("transform", function(d, i) { | |
return "translate(0," + (margin.top + (i * 90)) + ")"; }); | |
swimlane.append("rect") | |
.attr("x", -margin.left) | |
.attr("y", 0) | |
.attr("width", margin.left + width + margin.right) | |
.attr("height", height/swimlaneValues.length) | |
.style("fill", function (d, i) { | |
if(i%2==0) { | |
return "rgba(255,255,255,0)"; | |
} else { | |
return "rgba(0,0,0,.07)"; | |
} | |
}); | |
swimlane.append("text") | |
.text(function(d) { return d;}) | |
.attr("y", function(d, i) {console.log(i);return margin.top + (i * 90)}) | |
.attr("x", -margin.left/2); | |
var events = swimlane.selectAll(".event") | |
.data(function(laneValue) { | |
return timeline(data.filter(function(event) { | |
return event.start <= x.domain()[1] | |
&& event.end >= x.domain()[0] | |
&& event[fieldForSwimlanes] === laneValue | |
})); | |
}) | |
.enter().append("rect") | |
.attr("class", "event") | |
.attr("rx", 2) | |
.attr("x", function (d) { return d.start}) | |
.attr("y", function (d) {return d.y}) | |
.attr("height", function (d) {return d.dy}) | |
.attr("width", function (d) {return d.end - d.start}) | |
.style("fill", function (d) { | |
return colorScale(d[fieldForCategories])}) | |
.style("stroke", "black") | |
.style("stroke-width", 1); | |
} | |
function drawOverviewChart() { | |
var mainToOverviewScale = height2/height; | |
var swimlane = overviewChart.selectAll('.swimlane') | |
.data(swimlaneValues) | |
.enter().append("g") | |
.attr("class", "swimlane") | |
.attr("transform", function(d, i) { | |
return "translate(0," + (mainToOverviewScale*(i * 90)) + ")"; }); | |
swimlane.append("text") | |
.text(function(d) { return d;}) | |
.attr("y", function(d, i) {margin.top + (i * 90)}) | |
.attr("x", -margin2.left/2); ; | |
var events = swimlane.selectAll("rect") | |
.data(function(laneValue) { | |
return timeline(data.filter(function(event) { | |
return event[fieldForSwimlanes] === laneValue; | |
})); | |
}) | |
.enter().append("rect") | |
.attr("class", "event") | |
.attr("rx", 2) | |
.attr("x", function (d) {return d.start}) | |
.attr("y", function (d) {return d.y*mainToOverviewScale}) | |
.attr("height", function (d) {return d.dy*mainToOverviewScale}) | |
.attr("width", function (d) {return d.end - d.start}) | |
.style("fill", function (d) { | |
return colorScale(d[fieldForCategories])}) | |
.style("stroke", "black") | |
.style("stroke-width", 1); | |
overviewChart.append("g") | |
.attr("class", "brush") | |
.call(brush); | |
} | |
drawMainChart(); | |
drawOverviewChart(); | |
function brushed() { | |
var s = d3.event.selection || x2.range(); | |
// s[0] -= margin.left; | |
x.domain(s.map(x2.invert, x2)); | |
mainChart.select(".axis").call(xAxis); | |
drawMainChart(); | |
} | |
</script> | |
</body> |
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