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[D3] Build an Area Chart with D3 v4

Similar to line charts, area charts are great for displaying temporal data. Whether you’re displaying a single set of data or multiple sets using an overlapping or stacked layout, D3 provides APIs to make the process straightforward. This lesson walk…

[D3] Build a Line Chart with D3 v4

Line charts are often used to plot temporal data, like a stock price over time. In this lesson we’ll see how to use D3 APIs to create our own simplified version of the charts seen on Google Finance. var margin = { top: 10, right: 20, bottom: 65, left…

[D3] Build a Column Chart with D3 v4

Column and bar charts are staples of every visualization library. They also make a great project for combining the essential pieces of D3 like selections, scales, axes, and SVG elements. This lesson walks you through the process of creating an essent…

[D3] Build a Scatter Plot with D3 v4

Scatter plots, sometimes also known as bubble charts, are another common type of visualization. They’re extremely versatile thanks to their ability to display multiple dimensions of data simultaneously using x and y position, opacity, color, and even…

javascript曲线图和面积图Line & Area chart控件功能及下载

Line & Area chart 控件是一款新型的.可用性极强的曲线图和面积图产品.一个您网站的访问者可以放大他感兴趣的一段区域,打开和关闭数值气球,并可显示和隐藏图表.您能创建简单.堆积.100%堆积的线型图和面积图.您能自定义您图表的每一个细节,使之完全满足您的需求. 控件具体功能: 缩放 滚动 两个Y轴坐标(左边和右边) 能使用翻转的Y轴 Y轴支持线性或对数刻度 可在图例中显示动态值 显示/隐藏图表 显示/隐藏数值气球 轻松的处理缺失数据 值可以转换为格式化持续时间 预定义或自定义子弹图…

[D3] 14. Line and Area Charts with D3

<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <style type="text/css"> body { padding-top: 50px; padding-left: 100px; } #chart { width: 300px; height:…

使用 angular directive 和 json 数据 D3 随着标签 donut chart演示样本

使用angular resource载入中priorityData.json中间json数据,结合D3绘制甜甜圈图.执行index.html其结果见于图.: priorityData.json中json数据例如以下: { "priority":{ "Blocker":12, "Critical":18, "Major":5, "Minor":30, "Trivial":24 } } in…

[D3] Load and Inspect Data with D3 v4

You probably use a framework or standalone library to load data into your apps, but what if that’s overkill for your needs? What if you’re just putting together a quick demo? This lesson demonstrates D3’s APIs for loading data on its own, as well as…

d3可视化实战02：理解d3数据驱动的真正含义

前文中已经提到,SVG从诞生之初起就可以非常方便地使用javascript脚本语言来进行其DOM对象的控制.当然,控制的方法有很多,有直接控制SVG对象的方法,例如使用原生js:有帮你封装一下图形接口再进行直接控制的js类库,如 Raphaël.但是正如我在第一篇文章中所说,d3作为一个中间型类库还能脱颖而出的重要原因,在于它突破了其他类库的那种直接控制表现层的机制,而采用了对于web图形处理领域较为新颖的数据驱动机制(2011),并获得了极大的成功. 数据驱动的历史 数据驱动编程并不是一个新鲜…

d3.svg.line()错误：TypeError: d3.svg.line is not a function

var line_generator= d3.svg.line() .x(function (d,i) { return i; }) .y(function (d) { return d; }) 错误:TypeError: d3.svg.line is not a function 原因: 你使用D3 v4 .从版本4开始,没有 d3.svg ,因此出现错误消息.您要查找的行生成器现在定义为d3.line(). 如果您仍在使用版本3,则会是 d3.svg.line(). 解决方法: var li…