PRESENTATIONS
BY KEVIN PURDY
Pie charts look cooler than other kinds of charts. they're based on pie, after all, and seem less accountant-like than bars, bubbles, and lines. they are, however, often a very wrong way to represent subtle but important differences.
Image via Wikipedia.
Revolutions, a blog dedicated to the statistical programming language dubbed "R," points out asection of pie
How to Use Highcharts pure Javascript charts and multiple highcharts charts
Highcharts provides a large number of option configuration parameters, allowing you to easily customize charts that meet user requirements. Currently, the official website only provides the English version of development configuration instructions, while the Chinese version of the documen
In a recent project, you need to use a pie chart to display the statistical results of the 'questionnaire survey '. (We used fusionchart to present the data of a column chart. It was just two years ago ), I checked the information about how fusionchart is used to display the pie chart on the Internet, but found that the information is scattered and incomplete, or I did not clearly explain its usage. I went to the fusionchart official website to see it, in English, and the deom project is too big
In my recent work, I need to display statistical charts (based on the SSH architecture) on the Web front end. I have used JFreeChart and amchart to talk about my experiences. The biggest advantage of JFreeChart is that it can save JPG images on the Server side, and the front-end code is simple, and the compatibility of various browsers is good,... syntaxHighlighter. I recently used the JFreeChart and amchart controls to display statistical
Use ASP. NET to draw line charts and use asp.net to draw line charts.
Use the. Net drawing class to draw a line chart, generate an image, and display it on the page. The Code is as follows:
1 //
indicate the sales volume
Double [] count ={ 120,240,220 };
String strDataName = "";
String strData = "";
// Create a chart Space
ChartSpace mychartSpace = new ChartSpace ();
MychartSpace. Border. Color = "White ";
// Add a chart object to the chart Space
ChChart mychart = mychartSpace. Charts. Add (0 );
// Set the data of each pie
For (int I = 0; I {
StrDataName + = month [I]. ToString () + "\ t ";
StrData + = count [I]. ToString () + "\ t ";
}
/
After a long selection, I finally found the simplest solution of the Code: the chart that comes with Ms. MS charts have existed for a long time, but in previous usage, IMG needs to be saved, which will lead to MVC access conflicts (which had plagued one of our projects), roughly:
The following available:. net3.5 + MVC + MS chart
The following are unavailable:. Net4.0+ MVC + MS chart (MAGIC is that the MS chart comes from. net4.0, it seems that I forg
and consistency, the use cases can abstract several relations, including, extend, and generalization.
Relationship between Use Case charts
1. Include)
Inclusion relationship: Use inclusion cases to encapsulate a group of similar actions (behavior fragments) that span multiple use cases, so that multiple (base) use cases can be reused. The relationship between the basic case control and the contained case, and whether the event stream of the inclu
Ajax dynamically assigned echarts instances (pie charts and column charts), ajaxecharts
This article takes the Dynamic assignment of bar chart and pie chart ajax as an example.
I. Assignment steps
(1) jsp page
(2) js page
// Pie chart template var dom = document. getElementById ("first"); var myChart = echarts. init (dom); var app ={}; option = null; option = {title: {text: 'user location records', subtext
Use JS charts to draw charts (2) -- pie chart, jscharts
The above is a pie chart:
The Code is as follows:
Xml structure of the pie chart:
I forgot to upload the js file before ···
Http://yun.baidu.com/share/link? Consumer id = 648486741 uk = 3341728381There are some examples in the demo, but the js in it does not support Chinese characters. It is used outside the js
Copyright Disclaimer: This art
1, "Probability theory and Mathematical Statistics" Zhejiang University edition, book P148 10, plus drawing stem leaf diagramFrequency histogram:Height: frequency, Group distanceWidth: Group distanceBox Line diagram:Stem and leaf diagram:2, to find the following data mean, median, majority, very poor, variance and standard deviation93 62 51 93 75 82 93 62 65 51As above, in the R language, the mean value is 72.7Median: 70Majority: 93Very poor: 42Variance: 284.2333Standard deviation: 16.859223, th
The code is as follows
Copy Code
/*** Ecshop Jpgraph Chart Class Library* ==============================================================* The use of open source Jpgraph Library to achieve the various types of data in the form of charts, trend charts.* ==============================================================**/ Class Cls_jpgraph{var $db = null;var $ydata = array ();var $width = 350;va
Development of jQuery circular statistical charts and jquery statistical charts
Today, I will introduce you to a circular Statistical Chart circliful, which is based on the HTML5 canvas and jQuery. You do not need to use an image to easily implement a circular Statistical Chart, and there are many attribute settings, which are very convenient to use.
First, we need to introduce the jquery library file and
Jxls implements dynamic charts and jxls Dynamic Charts
This article is based on
1. jxls implements reports based on excel templates
I. Preparations
1. Click here to download the relevant files and place the files in the corresponding folder of the ims project.
2. Create an excel Dynamic Chart Template
1. install excel 2003 and create a new file named runRecord.xls.
2. Create two tables named "device opera
This evening I learned how to use the pycha module to create various office charts. This is very simple. In this article, I have used seven charts.
This module and the API address are: Release.
I. Code:
#! /Usr/bin/ENV Python #-*-coding: UTF-8-*-import Cairo import pycha. pieimport pycha. barimport pycha. scatterimport pycha. stackedbarimport pycha. line # Set the canvas def set_charvalue (): width, heigh
D3js-add, delete, and sort bar charts, and sort d3js-bar chartsString path = request. getContextPath ();String basePath = request. getScheme () + ": //" + request. getServerName () + ":" + request. getServerPort () + path + "/";%>-->
Reference Site: http://www.ourd3js.com/wordpress? P = 841
Http://blog.csdn.net/tianxuzhang/article/details/14086627
Copyright Disclaimer: This article is an original article by the blogger and cannot be reproduced wit
A recently written GD library is a class library used to generate horizontal and vertical column charts and line charts. It is a teaching routine.Class ImageReport {Var $ X; // image size X axisVar $ Y; // the Y axis of the image size.Var $ R; // R value of the background colorVar $ G; //... G.Var $ B; //... B.Var $ TRANSPARENT; // whether TRANSPARENT 1 or 0Var $ IMAGE; // IMAGE//-------------------Var $ AR
Use the GD image library to generate the class of the line chart of the horizontal and vertical column chart. read the class that uses the GD image library to generate the line chart of the horizontal and vertical column chart, classImageReport {var $ X; // Image Size X axis var $ Y; // image size Y axis var $ R; // background color R value var $ G; //... g. var
A recently written GD Library is a class library used to generate horizontal and vertical column
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