d3 js bar chart

First, the realization of theoretical basis(1) First Use Pagestate this object to record the current page options, according to different options to switch data display(2) Using time function, randomly generate test data(3) Use innerHTML to add rendered content charts to the page in real time(4) using random numbers to generate random colors to the bar chart(5) Use the Title property to implement a cue box

1, in our development program, often used to generate some reports, such as pie chart, bar chart, line chart and so on. Not much to say, directly on the encapsulated code, as shown in the following echarts.jsThe following code is encapsulated in the Echarts.js file/** * Created by Administrator on 2015/8/7.*/varCharec;

"). InnerHTML = document.getElementById ("List1"). InnerHTML;}：YearsMonthDay fillyear (); fillmonth (); fillday (); 　　 Function Fillyear () { var sj = new Date (); var Nian = Sj.getfullyear ();　　　　 var s = ""; for (Var i=nian-5;i { if (I==nian) { S + = "} Else { S + = " } } document.getElementById ("year"). InnerHTML = s; } Function Fillmonth () { var sj = new Date (); var Yue = sj.getmonth () +1;　　　　　　 var s = ""; for (Var i=1;i { if (I==yue) { S + = "} Else { S

First, navigation bar"http://www.w3.org/1999/xhtml">"Content-type"Content="text/html; Charset=utf-8"/> class="Div1"Id="div_1"> class="Div2"> class="Div1"Id="div_2"> class="Div2"> class="Div1"Id="Div_3"> class="Div2"> class="Div1"Id="Div_4"> class="Div2"> class="Div1"Id="div_5"> class="Div2"> Two, Tab"http://www.w3.org/1999/xhtml">"Content-type"Content="text/html; Charset=utf-8"/> class="Div1"Id="D1">class="Div1"Id="D2">class="Div1"Id="

This article illustrates the method of realizing the progress bar of JS. Share to everyone for your reference. The implementation methods are as follows: 1.setTimeout and Cleartimeout Effect Chart: 2.setInterval and Clearinterval Effect Chart: 3.setTimeout and SetInterval Difference SetTimeout

This article introduces the implementation of JavaScript based on the page Jump progress bar, shared for everyone to refer to, the specific content as follows Effect Chart: Specific code: Code two, also very good, the operation effect chart is as follows Code sharing: Code directly copy and paste to run, we can test. The above is for eve

Step-by-Step learning to make navigation bar, the end of the article to do a comprehensive page, to share to everyone a cool navigation bar for everyone's reference, the specific contents are as follows 1. The navigation bar highlighted on the current page First is the HTML code, very simple, ul+li implementation menu Basic effect: Next set the

To achieve a table with a scroll bar, positioning to a TR, in fact, is very simple, only a few lines of JS code can be completed, the specific contents are as follows JS Code Html Effect Chart: Although a few lines of code, but to thoroughly understand. To be familiar with the use of animate,