<!DOCTYPE html>

<html>

<head lang="en">

    <meta charset="UTF-8">

    <title></title>

    <script src="../bower_components/underscore/underscore-min.js"></script>

    <script src="../ventor/d3.min.js"></script>

    <style type="text/css">

        body {

            padding-top: 50px;

            padding-left: 100px;

        }

        #chartArea {

            width: 400px;

            height: 300px;

            background-color: #CCC;

        }

        .bar {

            display: inline-block;

            width: 20px;

            height: 75px; /* Gets overriden by D3-assigned height below */

            margin-right: 2px;

            /* fill: teal; *//* SVG doesn't have background prop, use fill instead*/

            z-index: 99;

        }

        .bubble {

            display: inline-block;

            fill: purple;

            fill-opacity: 0.5;

            stroke: black;

            stroke-weight: 1px;

        }

        .axis path, .axis line {

            fill: none;

            stroke: #000;

            stroke-width: 1px;

            shape-rendering: crispEdges;

        }

    </style>

</head>

<body>

<section id="chartArea"></section>

<script>

    var dataset = _.map(_.range(30), function(num) {

                return {

                    x: Math.round(Math.random() * 100),

                    y: Math.round(Math.random() * 100),

                    r: Math.round(5 + Math.random() * 10)

                };

            }), //reandom generate 15 data from 1 to 50

            margin = {top: 20, right: 20, bottom: 40, left: 40},

            w = 400 - margin.left - margin.right,

            h = 300 - margin.top - margin.bottom;

    var svg = d3.select('#chartArea').append('svg')

            .attr('width', w + margin.left + margin.right)

            .attr('height', h + margin.top + margin.bottom)

            .append('g') //The last step is to add a G element which is a graphics container in SBG.

            .attr('transform', 'translate(' + margin.left + ', ' + margin.top + ')'); //Then offset that graphic element by our left and top margins.

    var yScale = d3.scale.linear()

            .domain([0, d3.max(dataset, function(d) {

                return d.y; //tell the max function just need to care about y prop

            })])

            .range([h, 0]);

    var yAxis = d3.svg.axis()

            .scale(yScale)

            .orient('left')

            .ticks(10)

            .innerTickSize(10)

            .outerTickSize(10)

            .tickPadding(10);

    svg.append('g')

            .attr('class', 'y axis')

            .attr('transform', 'translate(0,0)')

            .call(yAxis);

    var xScale = d3.scale.linear()

            .domain([0, 100])

            .range([0, w]);

    var xAxis = d3.svg.axis()

            .scale(xScale)

            .orient('bottom')

            .ticks(10)

            .innerTickSize(6)

            .outerTickSize(12)

            .tickPadding(12);

    svg.append('g')

            .attr('class', 'x axis')

            .attr('transform', 'translate(0, ' + h  + ')')

            .call(xAxis);

    svg.selectAll('circle')

            .data(dataset)

            .enter()

            .append('circle')// svg doesn't have div, use rect instead

            .attr('class', "bubble")

            .attr('cx', function(each_data, index) {

                return xScale(each_data.x);

            })

            .attr('cy', function(each_data) {

                return yScale(each_data.y);

            })

            .attr('r', function(each_data, i) {

                return each_data.r;

            });

</script>

<!--

    1. svg should use 'fill' prop instead 'background-color'

    2. svg width & height no need 'px'

    3. attr(function(data_val, index){})

    4. create svg, d3.select('selector').append('svg').attr('width', xxx).attr('height', xx)

    5. svg should use 'rect' instead of 'div'

    -->

</body>

</html>

[D3] 10. Creating Axes with D3的更多相关文章

  1. [D3] Create Chart Axes with D3 v4

    Most charts aren’t complete without axes to provide context and labeling for the graphical elements ...

  2. [D3] 12. Basic Transitions with D3

    <!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8&quo ...

  3. [D3] Create DOM Elements with D3 v4

    Change is good, but creating from scratch is even better. This lesson shows you how to create DOM el ...

  4. d3可视化实战00：d3的使用心得和学习资料汇总

    最近以来,我使用d3进行我的可视化工具的开发已经3个月了,同时也兼用其他一些图表类库,自我感觉稍微有点心得.之前我也写过相关文章,我涉及的数据可视化的实现技术和工具,但是那篇文章对于项目开发而言太浅了 ...

  5. [D3 + AngularJS] 15. Create a D3 Chart as an Angular Directive

    Integrating D3 with Angular can be very simple. In this lesson, you will learn basic integration as ...

  6. [D3] Modify DOM Elements with D3 v4

    Once you can get hold of DOM elements you’re ready to start changing them. Whether it’s changing col ...

  7. [D3] Select DOM Elements with D3 v4

    Before you can create dazzling data driven documents, you need to know how D3 accesses the DOM. This ...

  8. [D3] Creating a D3 Force Layout in React

    Learn how to leverage d3's layout module to create a Force Layout inside of React. We'll take a look ...

  9. D3、EChart、HighChart绘图demol

    1.echarts:   <!DOCTYPE html>   <html>   <head>   <meta charset="utf-8" ...

随机推荐

  1. capitalize()在Python中含义

    Python为string对象提供了转换大小写的方法:upper() 和 lower(). 还不止这些,Python还为我们提供了首字母大写,其余小写的capitalize()方法, 以及所有单词首字 ...

  2. Android基础学习

    1.specify :指定 2.Nested:嵌套 3.启动模拟器时出现错误信息"Please ensure that adb is correctly located at:XXXXX&q ...

  3. 安卓开发中，什么样的功能适合抽取成 Library？

    我们都知道如果将所有的功能都写成 Library,那么我们在编写应用程序的时候就可以快速便捷的写出想要的功能,因为这些已经事先都实现过了,这样在写代码的时候就可以迅速的将 Library 依赖到我们的 ...

  4. 【POJ 3162】 Walking Race (树形DP-求树上最长路径问题，+单调队列)

    Walking Race   Description flymouse's sister wc is very capable at sports and her favorite event is ...

  5. 使用Qt实现简单的图片预览效果 good

    http://www.cnblogs.com/appsucc/archive/2012/02/28/2371506.html Qt之实现工具箱界面程序 http://www.cnblogs.com/a ...

  6. php composer

    对于现代语言而言,包管理器基本上是标配.Java有Maven,Python有pip,Ruby有gem,Nodejs有npm.PHP的则是PEAR,不过PEAR坑不少: 依赖处理容易出问题 配置非常复杂 ...

  7. C#利用NPOI生成具有精确列宽行高的Excel文件

    前言 NPOI是操作Excel的神器,导出导入快如闪电, 但是SetColumnWidth函数个人感觉不会用,怎么弄都无法控制好,因为他是以字符数量去设置宽度,实际上Excel列宽还有个像素的概念,更 ...

  8. UVA_437_The_Tower_of_the_Babylon_(DAG上动态规划/记忆化搜索)

    描述 https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&a ...

  9. WebSocket学习笔记IE，IOS，Android等设备的兼容性问

    WebSocket学习笔记IE,IOS,Android等设备的兼容性问 一.背景 公司最近准备将一套产品放到Andriod和IOS上面去,为了统一应用的开发方式,决定用各平台APP嵌套一个HTML5浏 ...

  10. jquery input只允许输入数字

    $('#id').keyup(function(){ var tmptxt=$(this).val().replace(/\D|^0/g,''); $(this).val(tmptxt); });