udacity d3

The plot of an area chart is a small change on the basis of a curve chart. The other code is not the same as drawing a curve chart, the following is the code of the yellow background color is modified, is not very simple, the first sentence is to modify the function (line) of the previous drawing lines to the area of the function (areas); the second line of code is the added line, ". Y0 (G_ Height) "This means that the X axis is represented. ". Y1 (function (d) {return scale_y (d);})" This sente

, display line on the dot line single-bit there are different CSS style. Line Chart:http://bl.ocks.org/mbostock/3883245Axis Date, vertical axis price, draw a curve. D3.time.format, D3.time.scale two time related objects. The most important is the D3.svg.line function, you can add a D attribute to the path and draw a curve. multi-series line Chart:http://bl.ocks.o

My personal blog is: www.ourd3js.comCSDN Blog for: blog.csdn.net/lzhlzzReprint please indicate the source, thank you.A string diagram (Chord), which is used primarily to represent a connection between two nodes. Such as:Lines between two points indicate who has contact with:The thickness of the line represents the weight:The above introduction stems from: http://circos.ca/guide/tables/, I do not introduce in detail, still very good understanding.So how do you use layout to convert the data neede

In the introductory series of tutorials, we often use the D3.json () function to read JSON-formatted files. The JSON format is powerful, but for ordinary users it may not be appropriate for ordinary users to prefer a form file generated with Microsoft Excel or OpenOffice Calc, because it is easy to understand and easy to edit.Microsoft Excel is typically saved in the XLS format, and OpenOffice Calc is typically saved as an ODS format. These formats ar

Learn about graphical calculations for the components used to draw various permutations The 1th part of this two-part series outlines the combined use of SVG and D3, providing some basic examples of creating browsing data visualization representations of social media. Part 2nd will describe the steps for arranging or laying out different graphic components in SVG graphics. You will learn how to use D3 powe

The 3rd section makes an icon, but does not add a corresponding axis for it, so you don't know how long each bar is. This section makes an axis.The axes in D3 are in the form of SVG diagrams, which is why the method of SVG is used in the 3rd section to do column charts. In the 4th section, we explain the usage of scale, and we need to use the scale when we do the axes. In the 4th section, we say that scale is a function, and the axes in this section a

A beginner's guide to using D3 to do data bindingD3.js is a powerful data visualization library that can make stunning charts. For example: Bubble chart, line chart and bar chart--only a few lines of code are neededWith the beginner's understanding of JavaScript, you can convert an array or object into a colorful display. However, the comparison of each beginner is the beginning of understanding how to bind data to actual DOM elements. This is what we

Home is my personal blog: http://www.ourd3js.com/, csdn Blog home for: http://blog.csdn.net/lzhlzz/. Reprint please indicate the source, thank you.D3 's full name is (Data-driven Documents), as the name implies to know is a data-driven documentation JavaScript class Library. Suppose you don't know what JavaScript is.Learn about JavaScript first. To put it simply, d3.js is primarily used to manipulate data by injecting life into your data using HTML,

Color interpolation refers to the given two RGB color values, the values between two colors are calculated by the interpolation function. A linear gradient is a filter that is added to an SVG graphic by simply giving the color values at both ends. 1. Color interpolationIn "Advanced-Chapter 5.0" has already mentioned the color interpolation, here to do an example. First define the color interpolation function as follows,var a = D3.rgb (255,0,0);//red

want to learn more about D3.js's friends, welcome to http://www.ourd3js.com/discussionD3 's full name is (Data-driven Documents), as the name implies can be known as a data-driven documentation JavaScript class Library.If you don't know what JavaScript is, learn about JavaScript first. to put it simply, d3.js is primarily used to manipulate data by injecting life into your data using HTML, SVG, and CSS, w

D3 is widely used and is now one of the mainstream data visualization tools. Everyone in the first contact with the use of d3.js, the most difficult place is data (), enter (), exit () these several operations. After I have been in touch for some time and have some understanding, simply say what I understand. Data () Let's look at one example: Execute code:

This article brings you the content is about how to use CSS and D3 to achieve small fish swimming interactive animation (with code), there is a certain reference value, the need for a friend can refer to, I hope you have some help. Effect Preview Source code Download Https://github.com/comehope/front-end-daily-challenges Code interpretation Defines the DOM, which contains child elements that represent the body, eyes, dorsal fin, and tail of the fish

Since React is a interested in the V (view) of the MVC, it plays, and toolkits. This includes AngularJS and D3.A app with React and D3.js:/** @jsx react.dom*/varAPP =React.createclass ({getinitialstate:function () { return{data: [{val:5}, {val:4}, {val:7}, {val:6}, {val:8}, {val:1}]}, Componentwillmount:function() {setTimeout (function () { This. Renderchart ( This. State.data); }.bind (

Bundle is a rather peculiar layout in D3, with only two functions, and it needs to be used in conjunction with other layouts. This paper describes how to make the bundle diagram.There are very few examples of bundle graphs, and it is easy to find: http://bl.ocks.org/mbostock/1044242However, this example is somewhat complex, not easy to understand, and there is no corresponding explanatory text (D3 official

, profit:370 0},{year:2008, profit:4900},{year:2009, profit:700}]},{name: "SmartPhone", sales: [{year:2005, profit:2000 },{year:2006, profit:4000},{year:2007, profit:1810},{year:2008, profit:6540},{year:2009, profit:2820}]},{na Me: "Software", sales: [{year:2005, profit:1100},{year:2006, profit:1700},{year:2007, profit:1680},{year:20 , profit:4000},{year:2009, profit:4900}]} ];The dataset is an array, and each item of the array is an object that contains name and sales. Name is the produ

My personal blog: www.ourd3js.comCSDN Blog for: blog.csdn.net/lzhlzzReprint please indicate the source, thank you.A string diagram (Chord), which is used primarily to represent a connection between two nodes. For example, with:A line representation between two points. who has contact with whom:The thickness of the line represents the weight:Watermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqvbhpobhp6/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70 /gravity/southeast ">The above introduction st

First,PrefaceAs needed, theBoss lets you draw a horizontal histogram, showing yesterday's data on the left, and today's data. Draw with D3Second,Counterfeit DataToday.csvname,value,unita,2000,%b,1000,tc,1400,￥d,32,de,520,df,10000,dg,5500, Yuan H,740,ti,850,tj,950,tk,1100,tl,1200,tYesterday.csvname,value,unita,1000,%b,800,tc,1200,￥d,30,de,500,df,10000,dg,5000, Yuan H,700,ti,800,tj,900,tk,1000,tl,1100,tThird,DrawingApproximate process3.1 Canvas size, Position3.2 Mapping relationships of data,ordin