forked from holtzy/D3-graph-gallery
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathstreamgraph.html
467 lines (344 loc) · 14.4 KB
/
streamgraph.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
<!DOCTYPE html>
<html lang="en">
<head>
<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<script>
(adsbygoogle = window.adsbygoogle || []).push({
google_ad_client: "ca-pub-3523953066677938",
enable_page_level_ads: true
});
</script>
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-79254642-6"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-79254642-6');
</script>
<meta charset="utf-8">
<title>Streamgraph | the D3 Graph Gallery</title>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="How to build streamgraphs with Javascript and D3.js: from the most basic example to highly customized examples.">
<meta name="keywords" content="Data,Dataviz,Datavisualization,Javascript,D3,D3.js,streamgraph">
<meta name="author" content="Yan Holtz">
<link rel="icon" href="img/logo/D3_single_small.png">
<meta property="og:title" content="Streamgraph | the D3 Graph Gallery">
<meta property="og:image" content="img/overview_RGG.png">
<meta property="og:description" content="How to build streamgraphs with Javascript and D3.js: from the most basic example to highly customized examples.">
<!-- Bootstrap core CSS -->
<link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom fonts for this template -->
<link href="vendor/font-awesome/css/font-awesome.min.css" rel="stylesheet" type="text/css">
<link href="https://fonts.googleapis.com/css?family=Montserrat:400,700" rel="stylesheet" type="text/css">
<link href='https://fonts.googleapis.com/css?family=Kaushan+Script' rel='stylesheet' type='text/css'>
<link href='https://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic,700italic' rel='stylesheet' type='text/css'>
<link href='https://fonts.googleapis.com/css?family=Roboto+Slab:400,100,300,700' rel='stylesheet' type='text/css'>
<!-- Custom styles for this template -->
<link href="css/agency.css" rel="stylesheet">
<!-- JQUERY -->
<script src="vendor/jquery/jquery.min.js"></script>
<!-- D3 -->
<script src="https://d3js.org/d3.v4.js"></script>
<script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script>
</head>
<body id="page-top">
<!-- THIS ALLOWS TO INSERT THE MENU THAT IS STORED IN A MENU.HTML FILE-->
<nav class="navbar navbar-expand-lg fixed-top" id="mainNav"></nav>
<script>
$(function(){
$("#mainNav").load("html_chunk/menu.html");
});
</script>
<!-- THIS ALLOWS TO INSERT THE MODAL OF THE MENU THAT IS STORED IN A MENU_MODAL.HTML FILE-->
<div id="modal_menu_insertion"> </div>
<script>
$(function(){
$("#modal_menu_insertion").load("html_chunk/menu_modal.html");
});
</script>
<!-- Header -->
<header class="masthead" style="padding-top: 150px; padding-bottom: 80px">
<div class="textlanding">
<h1>Streamgraph</h1>
<hr class="short_hr">
<p> </p>
<br>
<ul class="list-inline social-buttons">
<li class="list-inline-item">
<a href="https://twitter.com/R_Graph_Gallery">
<i class="fa fa-twitter"></i>
</a>
</li>
<li class="list-inline-item social-buttons">
<a href="https://github.com/holtzy">
<i class="fa fa-github" style="color: white"></i>
</a>
</li>
<li class="list-inline-item social-buttons">
<a href="https://www.linkedin.com/in/yan-holtz-2477534a/">
<i class="fa fa-linkedin"></i>
</a>
</li>
<li class="list-inline-item social-buttons">
<a href="https://www.yan-holtz.com">
<i class="fa fa-home"></i>
</a>
</li>
</ul>
<br><br>
<p style="max-width: 700px; margin: auto">A <a href="https://www.data-to-viz.com/graph/streamgraph.html">streamgraph</a> is a type of <a href="stackedarea.html">stacked area chart</a>. It represents the evolution of a numerical variable for several groups. Areas are usually displayed around a central axis, and edges are rounded to give a flowing shape.</p>
</div>
</header>
<!-- THIS ALLOWS TO INSERT THE ADVERTISEMENT BANNER THAT IS STORED IN A BANNER.HTML FILE-->
<div id="position_for_images"> </div>
<script>
$(function(){
$("#position_for_images").load("html_chunk/images.html");
});
</script>
<!-- ======================== PORTFOLIO SECTION ============================ -->
<!-- Images must be 480 x 480, resize them with ./script_reformat_img.sh output_name.png -->
<section class="bg" id="portfolio" style="padding-top: 10px">
<div class="container">
<div class="mySeryTitle">Step by step</div>
<hr>
<p>Building a streamgraph follows the same process than for a <a href="stackedarea.html">stacked area chart</a>. Stack the data with the <code>d3.stack()</code> function, but use the <code>stackOffsetSilhouette</code> offset to position shapes around the central axis.</p>
<a class="btn btn-secondary btn-md text-uppercase" href="stackedarea.html">Stacked area section for more</a>
<br><br>
<div id="portfolio-items" class="row">
<div class="col-md-4 col-sm-6 portfolio-item">
<a class="portfolio-link" href="graph/streamgraph_basic.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Most basic</p>
<hr>
<p class="explanation_portfolio">The most basic streamgraph you can do in d3.js. Keeping only the core code.<br><br>Input format: wide (untidy)</p>
</div>
</div>
<img class="img-fluid" src="img/graph/streamgraph_basic.png" alt="">
</a>
</div>
<div class="col-md-4 col-sm-6 portfolio-item">
<a class="portfolio-link" href="graph/streamgraph_template.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Template</p>
<hr>
<p class="explanation_portfolio">A clean template to start with. Include color palette, clean axis with title, hover feature and more.</p>
</div>
</div>
<img class="img-fluid" src="img/graph/streamgraph_template.png" alt="">
</a>
</div>
</div>
<br><br><br><br>
<div class="mySeryTitle">Template</div>
<hr>
<p>Here is a streamchart showing the evolution of a few baby names in the US during the previous century. <a href="https://www.data-to-viz.com/story/OneCatSevOrderedNum.html">Read more</a> about it here. Axis are customized, color palette is used, hover feature is added.<br>Hover a group to get the name.</p>
<a class="btn btn-secondary btn-md text-uppercase" href="graph/streamgraph_template.html">Get code</a>
<center><div id="my_dataviz"></div></center>
<br><br><br><br>
<div class="mySeryTitle">Selection of blocks</div>
<hr>
<p>A few blocks with more complicated codes to showcase the possibility of d3 for streamgraphs.</p>
<div id="portfolio-items" class="row">
<div class="col-md-4 col-sm-6 portfolio-item">
<a class="portfolio-link" href="https://beta.observablehq.com/@mbostock/streamgraph-transitions">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Transition in streamgraph</p>
<hr>
<p class="explanation_portfolio">Shows how to transition data in streamgraph. Always good to read Mike Bostock's code.</p>
</div>
</div>
<img class="img-fluid showBlock" src="img/block/block_streamTransition.png" alt="Treemap mike d3">
</a>
</div>
<div class="col-md-4 col-sm-6 portfolio-item">
<a class="portfolio-link" href="https://blockbuilder.org/f94f/5554bf0a6874a64f46deacf3448ee5c8">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Tooltip on streamgraph</p>
<hr>
<p class="explanation_portfolio">Handy tooltip to give group name on hover.</p>
</div>
</div>
<img class="img-fluid showBlock" src="img/block/block_streamTooltip.png" alt="circular barchart">
</a>
</div>
</div>
</div>
</section>
<!-- ======================================================================= -->
<!-- ============================ TEMPLATE CHART ============================ -->
<script>
// set the dimensions and margins of the graph
var margin = {top: 20, right: 30, bottom: 0, left: 10},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
// append the svg object to the body of the page
var svg = d3.select("#my_dataviz")
.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 + ")");
// Parse the Data
d3.csv("https://raw.githubusercontent.com/holtzy/data_to_viz/master/Example_dataset/5_OneCatSevNumOrdered_wide.csv", function(data) {
// List of groups = header of the csv files
var keys = data.columns.slice(1)
// Add X axis
var x = d3.scaleLinear()
.domain(d3.extent(data, function(d) { return d.year; }))
.range([ 0, width ]);
svg.append("g")
.attr("transform", "translate(0," + height*0.8 + ")")
.call(d3.axisBottom(x).tickSize(-height*.7).tickValues([1900, 1925, 1975, 2000]))
.select(".domain").remove()
// Customization
svg.selectAll(".tick line").attr("stroke", "#b8b8b8")
// Add X axis label:
svg.append("text")
.attr("text-anchor", "end")
.attr("x", width)
.attr("y", height-30 )
.text("Time (year)");
// Add Y axis
var y = d3.scaleLinear()
.domain([-100000, 100000])
.range([ height, 0 ]);
// color palette
var color = d3.scaleOrdinal()
.domain(keys)
.range(d3.schemeDark2);
//stack the data?
var stackedData = d3.stack()
.offset(d3.stackOffsetSilhouette)
.keys(keys)
(data)
// create a tooltip
var Tooltip = svg
.append("text")
.attr("x", 0)
.attr("y", 0)
.style("opacity", 0)
.style("font-size", 17)
// Three function that change the tooltip when user hover / move / leave a cell
var mouseover = function(d) {
Tooltip.style("opacity", 1)
d3.selectAll(".myArea").style("opacity", .2)
d3.select(this)
.style("stroke", "black")
.style("opacity", 1)
}
var mousemove = function(d,i) {
grp = keys[i]
Tooltip.text(grp)
}
var mouseleave = function(d) {
Tooltip.style("opacity", 0)
d3.selectAll(".myArea").style("opacity", 1).style("stroke", "none")
}
// Area generator
var area = d3.area()
.x(function(d) { return x(d.data.year); })
.y0(function(d) { return y(d[0]); })
.y1(function(d) { return y(d[1]); })
// Show the areas
svg
.selectAll("mylayers")
.data(stackedData)
.enter()
.append("path")
.attr("class", "myArea")
.style("fill", function(d) { return color(d.key); })
.attr("d", area)
.on("mouseover", mouseover)
.on("mousemove", mousemove)
.on("mouseleave", mouseleave)
})
</script>
<!-- ============================ RELATED SECTION ============================ -->
<section class="bg-light" id="portfolio_landing" style="padding-top: 30px; padding-bottom: 30px">
<div class="container">
<p class="mySeryTitle">Related chart types</p>
<hr>
<div class="row">
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="line.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img class="img-fluid" src="img/section/Line150.png" alt="">
</a>
<div class="captionPortfolio">Line plot</div>
</div>
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="area.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img class="img-fluid" src="img/section/Area150.png" alt="">
</a>
<div class="captionPortfolio">Area</div>
</div>
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="stackedarea.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img class="img-fluid" src="img/section/StackedArea150.png" alt="">
</a>
<div class="captionPortfolio">Stacked area</div>
</div>
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="streamgraph.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img class="img-fluid" src="img/section/Stream150.png" alt="">
</a>
<div class="captionPortfolio">Streamchart</div>
</div>
</div>
</div>
</section>
<!-- ============================ CONTACT SECTION ============================ -->
<!-- ANCHOR -->
<a name="contactanchor"></a>
<section id="contact" class="bg" style="background-color: white"></section>
<!-- THIS ALLOWS TO INSERT THE CONTACT CHUNK THAT IS STORED IN A CONTACT.HTML FILE-->
<script>
$(function(){
$("#contact").load("html_chunk/contact.html");
});
</script>
<!-- ============================ FOOTER SECTION ============================ -->
<footer class="bg-light" id="myFooter"></footer>
<!-- THIS ALLOWS TO INSERT THE FOOTER THAT IS STORED IN A FOOTER.HTML FILE-->
<script>
$(function(){
$("#myFooter").load("html_chunk/footer.html");
});
</script>
<!-- ============================ -->
<!-- =============== JAVASCRIPT SECTION =============== -->
<!-- Bootstrap core JavaScript -->
<script src="vendor/bootstrap/js/bootstrap.bundle.min.js"></script>
<!-- Plugin JavaScript -->
<script src="vendor/jquery-easing/jquery.easing.min.js"></script>
<!-- Custom scripts for this template -->
<script src="js/agency.min.js"></script>
<!--============================== -->
</body>
</html>