d3 js pie chart

In this article, we will use PHP to read data from the Mysql DATA table, output the obtained data to the front-end JS as required, and then call the Highcharts chart library through configuration to generate a pie chart. Mysql First, create a chart _

layout works by converting data that is not suitable for drawing into data that is appropriate for drawing. For beginners to understand, the role of layout can be interpreted as: data Conversion .3. What are the layouts?D3 offers a total of 12 layouts:Pie chart (PIE), Force-directed graph (forces), chord graph (Chord), tree, cluster diagram (Cluster), bundle (bu

convert it to the data format that highcharts can render. highcharts can parse data in json format, for example: [['Baidu ', 120], ['Google ', 86];Include_once ('connect. php ');$ Res = mysql_query ("select * from pie ");While ($ row = mysql_fetch_array ($ res )){// This indicates the data to be highlighted by default, and we can leave it empty.If ($ row ['id'] = 1 ){$ Arr1 [] = array ("Name" => $ row ['title'],"Y" => intval ($ row ['pv']),"Sliced" =

In this article, we will use PHP to read data from the Mysql data table, output the obtained data to the front-end JS as required, and then call the Highcharts chart Library through configuration to generate a pie chart. Mysql First, create a chart _

getjpanelpp () {jpanel pp = NULL; If (Pp = NULL) {pp = This. createdemopanel2 (); //////////////////////////////////////// /// // pp. setlayout (New grouplayout (); pp. add (getjlabel0 (), new constraints (new leading (33, 10, 10), new leading (27, 10, 10);} return pp ;} // redraw panelprivate jpanel changedatasetname (string A1, double D1, string A2, double D2, string A3, double D3, string A4, double D4, string A5, double D5, string A6, double D6) {

Php is a pie chart function. ####### Bimage. php3 ######## * function description $ chartdata: data, which is an array element $ chartfont: Font Size $ chartdiameter: determines the size of the pie (depending on whether you are hungry, haha) $ chartlabel ######## Bimage. php3 ######## /* Function description $ Chartdata: data, which is an array element $ Chartfo

I will introduce myself again. I am a newbie. at that time, I learned php purely to cope with the leadership. let's make a statistical chart. I was originally learning asp, and suddenly it was quite uncomfortable to change the line, however, php is indeed very powerful. Oh, I can't leave him anymore. no, I can handle all the pie charts and column charts, but there are still many questions I don't know. I ho

js| pie chart | data | Database JSP provides a number of simple and useful tools, including reading data from a database, sending data, and being able to display the results in a pie shape. Now let's take a look at this simple and practical approach. All the things you need In order to properly run the relevant ex

set more styles for the Div.2. Add a hint box to a pie chartTake a pie chart as an example and draw a good pie chart.First, add a var tooltip = D3.select ("Body"). Append ("div"). attr ("Class", "ToolTip"). Style ("opacity", 0.0);Then, define a tooltip style and set its pos

website address and demo)Highcharts Official website: http://www.highcharts.com/Highcharts demo:http://www.highcharts.com/demo/2.1 Introduce the corresponding JS file to achieve the page effectBecause I am in the Web development Framework, the main use of the Mvc+easyui way, because the file contains the following is shown. (each chart needs to be included in the demo of the document website)@*

Graphael is a Javascript library dedicated to helping developers draw a variety of fine charts on their web pages, based on a powerful Raphael Vector Graphics library. You only need to write a few lines of simple code to create fine bar, pie, point and graph. Graphael uses the SVG Consortium recommendation Standard and VML as the basis for creating graphics, and is a cross-browser vector graphics library that currently supports browsers including: Fi

Pie chart | function php to make pie chart function Author: Qdlover Released Date: September 15, 2000 reading: 14 -------------------------------------------------------------------------------- Introduce myself again, hehe I am a novice, when learning PHP is purely to cope with leadership oh, let us do a statistical

Objective In a nutshell, D3.js,d3.js is a JavaScript library based on data manipulation documents. D3 helps you to bring energy to your data by using HTML, SVG, and CSS. D3 values Web standards to provide you with the full functi

: {echarts:filelocation, ' echarts/assets/js/pie ': filelocation, ' echarts/a Ssets/js/map ': Filelocation,}}); Require ([' echarts ', ' Echarts/chart/pie ', needmap)? ' Echarts/chart/map ': ' Echarts '], drawcharts);

highcharts Example Tutorial Two: combine PHP with MySQL to generate pie chart, highcharts example tutorial Last time we analyzed the use of highcharts combined with PHP and MySQL to generate a line chart example, we use the Technical CTO website search engine traffic as an example of using Highcharts to generate pie c

A recent period of time to study the social members of the network diagram of some visual display, to the large data visualization of the desert helpless themselves, fortunately found D3 this vibrant oasis, I decided in this treasure place greedy for a feast. This article introduces mainly from the official website translation and after the user uses the Feeling data collection D3.

can leave it empty.If ($ row ['id'] = 1 ){$ Arr1 [] = array ("Name" => $ row ['title'],"Y" => intval ($ row ['pv']),"Sliced" => true,"Selected" => true);} Else {$ Arr [] = array ($ Row ['title'], intval ($ row ['pv']));}}// Merge Arrays$ Arrs = array_merge ($ arr1, $ arr );$ Data = json_encode ($ arrs );Note that intval must be added to convert numbers, otherwise highcharts will not recognize them;This article from the technical CTO: http://www.jscto.net, reprint please indicate the source. Use

How does Excel make a double pie chart? We all know that pie charts reflect a proportion of the overall relationship, in the use of the process can be based on their own needs to make, and sometimes in order to more highlighting the proportion of data relationship, the need to make a double pie, then how to make a doub

D3.js Overview Recently, I have studied some visual presentations on the network relationship diagrams of social members. I am unable to grasp the big data visualization of this desert. Fortunately, I found D3, a vibrant oasis, I decided to have a greedy dinner on this treasure. This article mainly introduces how to collect the translation information from the of

My personal blog is:www.ourd3js.comCSDN Blog for: blog.csdn.net/lzhlzzReprint please indicate the source, thank you. In a blink of an eye, this introductory series has accumulated more than 22 articles, I think as d3.js this data visualization tool is enough to get started. I believe that as long as you finish this series, you can complete most of the visualization work in the case of query.The earlie