Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
d3js tips and tricks
Search
tkirby
April 12, 2014
Technology
9
550
d3js tips and tricks
talks in OSDC 2014, Taiwan.
tkirby
April 12, 2014
Tweet
Share
More Decks by tkirby
See All by tkirby
前端網頁資料視覺化設計
tkirby
1
480
Theory of Graphical Perception
tkirby
0
500
Open Refine Course
tkirby
0
190
Language Reference
tkirby
0
100
新聞記者的程式設計第一課
tkirby
0
540
Visualization over Web
tkirby
0
120
迎戰壞資料 @ dbootcamp Taipei
tkirby
0
740
Rasterize D3.js
tkirby
7
1.7k
SVG + D3.JS Course Slide
tkirby
0
210
Other Decks in Technology
See All in Technology
[OpsJAWS Meetup33 AIOps] Amazon Bedrockガードレールで守る安全なAI運用
akiratameto
1
110
AIエージェント開発のノウハウと課題
pharma_x_tech
7
4.1k
開発組織を進化させる!AWSで実践するチームトポロジー
iwamot
2
460
Exadata Database Service on Cloud@Customer セキュリティ、ネットワーク、および管理について
oracle4engineer
PRO
2
1.5k
手を動かしてレベルアップしよう!
maruto
0
240
IAMのマニアックな話2025
nrinetcom
PRO
6
1.3k
AIエージェント入門
minorun365
PRO
32
19k
クラウド関連のインシデントケースを収集して見えてきたもの
lhazy
9
1.7k
フォーイット_エンジニア向け会社紹介資料_Forit_Company_Profile.pdf
forit_tech
1
1.7k
遷移の高速化 ヤフートップの試行錯誤
narirou
6
1.8k
OCI Success Journey OCIの何が評価されてる?疑問に答える事例セミナー(2025年2月実施)
oracle4engineer
PRO
2
170
サイト信頼性エンジニアリングとAmazon Web Services / SRE and AWS
ymotongpoo
7
1.7k
Featured
See All Featured
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
33
2.8k
Facilitating Awesome Meetings
lara
52
6.2k
What’s in a name? Adding method to the madness
productmarketing
PRO
22
3.3k
Build your cross-platform service in a week with App Engine
jlugia
229
18k
Optimizing for Happiness
mojombo
376
70k
Building Better People: How to give real-time feedback that sticks.
wjessup
367
19k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
40
2k
The Cost Of JavaScript in 2023
addyosmani
47
7.4k
Unsuck your backbone
ammeep
669
57k
How to Ace a Technical Interview
jacobian
276
23k
A better future with KSS
kneath
238
17k
Agile that works and the tools we love
rasmusluckow
328
21k
Transcript
d3js - tips and tricks tkirby@osdc 2014
0 Convention Difficulty Number
1 Visualization 123
Purpose
None
None
None
None
1 2 3 4 反⿊黑箱 ⽩白⾊色正義 (⼈人次)
1 2 3 4 反⿊黑箱 ⽩白⾊色正義 2 2 y (⼈人次)
50萬 反⿊黑箱 ⽩白⾊色正義 10萬 錯誤的⻑⾧長條圖使⽤用⽅方式! 基準點需要從零開始
50萬 反⿊黑箱 ⽩白⾊色正義 0 正確的⻑⾧長條圖使⽤用⽅方式! ...好吧這是個失敗的例⼦子
1000 反⿊黑箱 ⽩白⾊色正義 0 換個觀點,陳述的事實也不同
1000 反⿊黑箱 ⽩白⾊色正義 0 萬⼈人響應 ———— 九⼈人到場 少數⼈人 不代表主流⺠民意 y:
響應 / 到場
None
zbryikt.github.io/visualize/jobless/ 台灣⼈人失業原因統計圖 / ⽉月
2 d3js 123
Data Driven ! Document Model Powerful Visualizing Lib d3js d3js
d3js d3js d3js d3js d3js d3js d3js d3js
data data data data data selection enter exit selection
data data data data selection enter exit selection d3.selectAll(“div”) .data(data)
.enter().append(“div”) .exit().remove() d3.selectAll(“div”)
new data data new data.onChange enter exit selection
None
3 Read Examples
None
http://mbostock.github.io/d3/talk/20111018/collision.html zbryikt.github.io/visualize/dorling/
4 Attributes with {}
d3.select(“circle”) .attr(“cx”, “100px”)
d3.select(“circle”) .attr(“class”, “ball”)! .attr(“cx”, “100px”)! .attr(“cy”, “100px”)! .attr(“r”, “10px”)! .attr(“stroke”,
“#f00”)! .attr(“stroke-width”, “100px”)! .attr(“fill”, “#f00”)! …
attrs = { class: "ball" cx: "100px" cy: "100px" r:
"10px" stroke: "#f00" "stroke-width": "100px" fill: “#f00” }; d3.select(“circle”).attr(attrs) d3.select(“circle”) .attr(“class”, “ball”) .attr(“cx”, “100px”) .attr(“cy”, “100px”) .attr(“r”, “10px”) .attr(“stroke”, “#f00”) .attr(“stroke-width”, “100px”) .attr(“fill”, “#f00”) …
5 with CSS
attrs = { class: "ball" cx: "100px" cy: "100px" r:
"10px" stroke: "#f00" "stroke-width": "100px" fill: “#f00” }; ! d3.select(“circle”).attr(attrs) attrs = { class: "ball" cx: "100px" cy: "100px" r: "10px" }; d3.select(“circle”).attr(attrs) .ball { stroke: #f00 stroke-width: 100px fill: #f00 } javascript css
attrs = { class: "ball" cx: function(it) { return it.cx;
} cy: function(it) { return it.cy; } r: function(it) { return it.r; } }; .…selectAll(“circle”).attr(attrs) .ball { stroke: #f00 stroke-width: 100px fill: #f00 } javascript css attrs = { class: "ball" cx: "100px" cy: "100px" r: "10px" }; d3.select(“circle”).attr(attrs) .ball { stroke: #f00 stroke-width: 100px fill: #f00 } javascript css
attrs = { class: "ball" cx: function(it) { return it.cx;
} cy: function(it) { return it.cy; } r: function(it) { return it.r; } stroke:! function(it) { return it.s; }! fill:! ! function(it) { return it.fill; }! “stroke-width”: function(it) {! return it.strokeWidth;! } }; .…selectAll(“circle”).attr(attrs) javascript .ball { stroke: #f00 stroke-width: 100px fill: #f00 } javascript css attrs = { class: "ball" cx: function(it) { return it.cx; } cy: function(it) { return it.cy; } r: function(it) { return it.r; } }; .…selectAll(“circle”).attr(attrs)
6 with AngularJS
[“red”,”green”,”blue”,”purple”, “blue”]
a = d3.select(“body”).selectAll(“div.bk”).data(data) a.enter().append(“div”)! .attr(“class”,”bk”)! .style(“background”, function(it){! return it;! });!
a.exit().remove();! 1. choose div.bk 3. append div 2. set data 4. update attribute 6. remove div
a = d3.select(“body”).selectAll(“div.bk”).data(data) a.enter().append(“div”) .attr(“class”,”bk”) .text(function(it){ return it; }); a.exit().remove();
javascript: function main($scope) { $scope.data = data; } ! html: <div class=“bk” ng-repeat=“d in data”! ng-attr-style=“background:{{d}}”>
attrs = { class: "ball" cx: function(it) { return it.cx;
} cy: function(it) { return it.cy; } r: function(it) { return it.r; } stroke:! function(it) { return it.s; }! fill:!! ! function(it) { return it.fill; }! “stroke-width”: function(it) {! return it.strokeWidth;! } }; .…selectAll(“circle”).attr(attrs)
<circle class=“ball” ng-repeat=“c in data” cx=“{{cx}}” cy=“{{cy}}” r=“{{r}}” stroke=“{{s}}” fill=“{{fill}}”
stroke-width=“{{strokeWidth}}” /> attrs = { class: "ball" cx: function(it) { return it.cx; } cy: function(it) { return it.cy; } r: function(it) { return it.r; } stroke:! function(it) { return it.s; }! fill:! ! function(it) { return it.fill; }! “stroke-width”: function(it) {! return it.strokeWidth;! }}; .…selectAll(“circle”).attr(attrs)
<circle class=“ball” ng-repeat=“c in data” cx=“{{cx}}” cy=“{{cy}}” r=“{{r}}” stroke=“{{s}}” fill=“{{fill}}”
stroke-width=“{{strokeWidth}}” /> javascript:! function main($scope) { $scope.data = data; } html
7 use Jade
<g id=“group1” class=“text-group”> <text class=“text” id=“text1” ng-repeat=“t in text”> <textspan>
{{t[0]}} </textspan> <textspan> {{t[1]}} </textspan> <animationmotion dur=“2s”> <mpath xlink:href=“#somepath”/> </animatemotion> </text> </g> html
<g id=“group1” class=“text-group”> <text class=“text” id=“text1” ng-repeat=“t in text”> <textspan>
{{t[0]}} </textspan> <textspan> {{t[1]}} </textspan> <animationmotion dur=“2s”> <mpath xlink:href=“#somepath”/> </animatemotion> </text> </g> html
<g id=“group1” class=“text-group”> <text class=“text” id=“text1” ng-repeat=“t in text”> <textspan>
{{t[0]}} <textspan> {{t[1]}} <animationmotion dur=“2s”> <mpath xlink:href=“#somepath”>
<g id=“group1” class=“text-group”> <text class=“text” id=“text1” ng-repeat=“t in text”> <textspan>
{{t[0]}} <textspan> {{t[1]}} <animationmotion dur=“2s”> <mpath xlink:href=“#somepath”>
g(id=“group1” class=“text-group”) text(class=“text” id=“text1” ng-repeat=“t in text”) textspan {{t[0]}} textspan
{{t[1]}} animationmotion(dur=“2s”) mpath( xlink:href=“#somepath”)
g(id=“group1” class=“text-group”) text(class=“text” id=“text1” ng-repeat=“t in text”) textspan {{t[0]}} textspan
{{t[1]}} animationmotion(dur=“2s”) mpath( xlink:href=“#somepath”)
g#group1.text-group text#text1.text(ng-repeat=“t in text”) textspan {{t[0]}} textspan {{t[1]}} animationmotion(dur=“2s”) mpath(xlink:href=“#somepath”)
<g id=“group1” class=“text-group”> <text class=“text” id=“text1” ng-repeat=“t in text”> <textspan>
{{t[0]}} </textspan> <textspan> {{t[1]}} </textspan> <animationmotion dur=“2s”> <mpath xlink:href=“#somepath”/> </animatemotion> </text> </g> g#group1.text-group text#text1.text(ng-repeat=“t in text”) textspan {{t[0]}} textspan {{t[1]}} animationmotion(dur=“2s”) mpath(xlink:href=“#somepath”)
8 use LiveScript
a = d3.select(“body”).selectAll(“div.bk”).data(data) a.enter().append(“div”)! .attr(“class”,”bk”)! .style(“background”, function(it){! return it;! });!
a.exit().remove();!
a = d3.select(“body”).selectAll(“div.bk”).data(data) a.enter().append(“div”) .attr(“class”,”bk”) .text(function(it){ return it; }); a.exit().remove();
d3.select(“body”).selectAll(“div.bk”).data(data) ..enter().append(“div”) .attr(“class”,”bk”) .text(function(it){ return it; }); ..exit().remove();
d3.select(“body”).selectAll(“div.bk”).data(data) ..enter().append(“div”) .attr(“class”,”bk”) .text( -> it ) ..exit().remove(); d3.select(“body”).selectAll(“div.bk”).data(data) ..enter().append(“div”)
.attr(“class”,”bk”) .text(function(it){! return it;! }); ..exit().remove();
d3.select “body” .selectAll “div.bk” .data data ..enter!append “div” .attr “class”,”bk”
.text -> it ..exit!remove!; d3.select(“body”).selectAll(“div.bk”).data(data) ..enter().append(“div”) .attr(“class”,”bk”) .text( -> it ) ..exit().remove();
9 Angular ! + ! Jade ! +! LiveScript
attrs = { class: "ball" cx: function(it) { return it.cx;
} cy: function(it) { return it.cy; } r: function(it) { return it.r; } stroke: function(it) { return it.s; } fill: function(it) { return it.fill; } “stroke-width”: function(it) { return it.strokeWidth; } }; p = d3.select(“body”).selectAll(“circle”) .data(data); p.enter().attr(attrs); p.exit().remove();
circle.ball( ng-controller=“main” ng-repeat=“c in data”, cx=“{{cx}}”, cy=“{{cy}}”, r=“{{r}}”, stroke=“{{s}}”, fill=“{{fill}}”,
stroke-width=“{{strokeWidth}}”) javascript:! main = ($scope) -> $scope.data = data; html
so.. this session is not about! D3JS?
10 as aux library D3JS
ng-repeat d3.fisheye http://zbryikt.github.io/visualize/ajd3/
<svg> <path ng-repeat="x in geoblock” ng-attr-d=“{{x}}"> </svg> $scope.geoblock = data.map($scope.path);
$scope.fish = d3.fisheye.circular(); $scope.path = d3.geo.path!projection( function(v) { return fish(d3.geo.mercator(v)); } );
svg path(ng-repeat=“x in geoblock”,ng-attr-d=“{{x}}”) $scope ..fish = d3.fisheye.circular! ..geoblock =
data.map $scope.path ..path = d3.geo.path!.projection -> $scope.fish! d3.geo.mercator v
fish = d3.circular.fisheye(); function projection(v) { return fish(d3.geo.mercator(v)); } path
= d3.geo.path().projection(projection); g = d3.select(“body”).selectAll(“path.geo”).data(data); g.exit().remove(); g.enter().append(“path”) ..attr(“class”,”geo”) ..attr(“d”, function(it) { return path(it); });
fish = d3.circular.fisheye(); function projection(v) { return fish(d3.geo.mercator(v)); } path
= d3.geo.path().projection(proje ction); g = d3.select(“body”).selectAll(“p ath.geo”).data(data); g.exit().remove(); g.enter().append(“path”) ..attr(“class”,”geo”) ..attr(“d”, function(it) { return path(it); }); svg path(ng-repeat=“x in geoblock”, ng-attr-d=“{{x}}”) $scope ..fish = d3.fisheye.circular! ..geoblock = data.map $scope.path ..path = d3.geo.path!.projection -> $scope.fish! d3.geo.mercator v
台北市親⼭山步道列表
11 Animation
d3.select “circle” .transition!duration 500 .style “top”, “200px”
12 Multiple Animation
d3.select “circle” .transition!duration 500 .style “top”, “200px” .transition!delay 500 !
.duration 500 .style “left”, “200px”
13 Animation in CSS
d3.select “circle” .transition!duration 500 .style “top”, “200px” .transition!delay 500 .duration
500 .style “left”, “200px” @keyframes move { 50% top: 200px! 100% left: 200px! ! circle.move { animation: move 1s linear 1 forwards }
d3.select “circle” .transition!duration 500 .style “top”, “200px” .transition!delay 500 .duration
500 .style “left”, “200px” d3.select “circle” .attr “class”, “move”
14 Animation in SVG
@keyframes move { 50% top: 200px! 100% left: 200px! !
circle.move { animation: move 1s linear 1 forwards } d3.select “circle” .attr “class”, “move” javascript css
@keyframes move { 50% top: {{top}} 100% left: {{left}} !
circle.move { animation: move {{dur}} linear {{count}} forwards } d3.select “circle” .attr “class”, “move” javascript css
attrs = { class: ! "ball"! cx: ! ! function(it)
{ return it.cx; }! cy: ! ! function(it) { return it.cy; }! r: ! ! function(it) { return it.r; }! stroke: function(it) { return it.s; } fill: function(it) { return it.fill; } “stroke-width”: function(it) { return it.strokeWidth; } }; .…selectAll(“circle”).attr(attrs) javascript .ball { stroke: #f00 stroke-width: 100px fill: #f00 } javascript css attrs = { class: "ball"! cx:function(it) { return it.cx; }! cy:function(it) { return it.cy; }! r: function(it) { return it.r; }! }; .…selectAll(“circle”).attr(attrs)
SMIL <rect> <animate attributeName=“width” from=“2” to=“10” dur=“1s”/> </rect>
SMIL rect: animate(attribute=“width”, ng-attr-from=“{{from}}”, ng-attr-to=“{{to}}”, ng-attr-dur=“{{dur}}s”) angularjs + jade
http://zbryikt.github.io/visualize/svg-animate/
g0v hackath8n 快到了...
15 z-index
circle text A circle text B circle text C ……
circle text A circle text B circle text C ……
Z > B Z > A
circle text text circle <g class=“text-group”> <g class=“circle-group”> <g class=“item”>
16 with Canvas
Like a Library data = [[0 0] [20 20]]! line
= d3.canvas.line!! d3.select “canvas” .call line, data d3 canvas plugin
As a DOM Model selectAll “custom:circle” .data data! .enter! .append
“custom:circle”! .exit! .remove! http://bl.ocks.org/mbostock/1276463 d3.timer -> selectAll “custom:*” .each ->! if @tagName==“circle” => …! else …!
SVG 2 Canvas - CANVG http://loading.io SVG Animation —> Tick
by JS Tick by JS —> SVG SVG —> Canvas by canvg Canvas —> GIF by gif.js
17 prerendering
CANVG svg to canvas canvg(canvas, “<svg>…”, { renderCallback: cb })
<script src=“canvg.js”> function cb(canvas) { … }
PHANTOMJS page = WebPage.create(); page.onLoadFinished = -> page.render(“screenshot.png”);
18 D3js, in 3D
http://bl.ocks.org/zbryikt/raw/4539556/ 3D, in SVG
http://bl.ocks.org/dcposch/4056536 D3GL — d3 globe plugin globe = d3.gl.globe! d3.selectAll
“span” .data texture … .call globe
http://www.x3dom.org X3DOM = 3D in DOM http://bl.ocks.org/camio/5087116
http://jsfiddle.net/XG7s8/ X3D, in AngularJS
http://zbryikt.github.io/visualize/banana/ X3D + D3JS + AngularJS
19 Other Topics
Other Topics • with Google Maps and geographics • with
Firebase • with Text, Link, Images and HTML • with Crossfilter • Plugins • Optimization
Summary d3js + svg + jade + css3 + livescript
+ angularjs + x3d + webgl + canvg + phantomjs + canvas + smil …
0media 零傳媒 http://0media.tw
Attributions Magic Wand by Lemon Liu, http://thenounproject.com/term/magic-wand/1294/ Flame by iconoci,
http://thenounproject.com/term/flame/9209/
links http://zbryikt.github.io/visualize/jobless/ http://mbostock.github.io/d3/talk/20111018/collision.html http://zbryikt.github.io/visualize/dorling/ http://zbryikt.github.io/visualize/ajd3/ http://zbryikt.github.io/visualize/hiking/ http://zbryikt.github.io/visualize/svg-animate/ http://bl.ocks.org/mbostock/1276463 http://loading.io http://bl.ocks.org/dcposch/4056536
http://bl.ocks.org/zbryikt/raw/4539556/ http://bl.ocks.org/camio/5087116 http://jsfiddle.net/XG7s8/ http://zbryikt.github.io/visualize/banana/