Today, more and more data are collected, but this data makes sense only when we can obtain useful information in a timely and effective manner from the data.
There are many ways to present data,The most effective method is the graphicalThis article is an overview of the 15 most worthwhile
Hard to analyze a bunch of big data, no one looked! If you're starting to get useful information from your data, it's exactly what you need-data visualization. As the saying goes, there is a picture of the truth, a picture wins thousands of words, pleasing the eyeball, the rest are said.Monday Big offer!! Mining 21 hot
Simple javascript-based data visualization: DVisual
I haven't updated my blog for a long time. I used to write a blog Summary after I learned the New Things algorithm. Last year, I also had an internship for a while, and I didn't have much time to get through the big blog, so it has not been updated for a long time.
I have read a lot of data
Simple javascript-based data visualization: DVisual and javascriptdvisual
I haven't updated my blog for a long time. I used to write a blog Summary after I learned the New Things algorithm. Last year, I also had an internship for a while, and I didn't have much time to get through the big blog, so it has not been updated for a long time.
I have read a lot of data
is also a long time did not update the blog, the main is to learn new things new algorithm to write a summary of the blog, last year is also around the internship for a while, there is not too much time to thoroughly understand tome, so it has not been updated for long.Recently read a lot of data visualization of the book, so it is logical to do something, but also ready to "development of
Where is the development direction of the user interface in the future? Microsoft tells us that it is a real-life 3D virtual application, and even another company, Bloom Studio, has similar ideas. According to foreign media reports, Planetary is an iPad app launched this month. It visualizes your music favorites in a "Solar System" way and has amazing visual effects, although it seems a little too fancy at first glance.
The "Solar System" means that a star is a music artist, a planet is an albu
In the process of Finereport this report software, it is often necessary to use the function is data analysis. And how the complex data, collation analysis, so as to draw clear findings, it is our learning Finereport the key to this software. The following small series for everyone to share the Finereport report how to data v
/***************************************************************************************** * WEB Data Visualization * Description: * Every time you see those visualizations on the Web page, you want to know how these graphics are implemented, and of course not * Take the time to understand, of course, do not know what to look for information. * 2016-10-12 Shenzhen Nanshan Ping Shan village Zengjianfeng ****
Python Advanced (40)-Data visualization using Matplotlib for drawing preface?? Matplotlib is an open source project based on the Python language, designed to provide Python with a data-drawing package. I'll cover the core objects of the Matplotlib API in this article, and explain how to use these objects to implement the drawing. In fact, Matplotlib's object syst
Data visualization in the Big Data era is an effective and even unique means of understanding and expressing data. 工欲善其事 its prerequisite, this article for 55 d3.js r , gephi rapha?l google Chart tools,arbor.js data source http://selection.datavisualizatio
Echarts Baidu is very famous also very diao.Echarts is Baidu Open source of a data visualization JS library. Mainly used for data visualization.Pyecharts is a class library that is used to generate echarts charts. is actually the butt of echarts and Python.
Url:Https://github.com/chenjiandongx/pyecharts/blob/master/docs/zh-cn/documentation.md#%E5%BC%80%E5%A7%8B%E
the contour factor of the clustering result, and is the reasonable and effective measure of the cluster.
1,FPC Bag
In the package FPC, some evaluation indexes of calculating clustering are realized, including contour factor: avg.silwidth (average contour width)
Library (FPC)
result
2,silhouette () function
The function silhouette () that calculates the contour coefficients in the package cluster returns the average contour width of the cluster:
Silhouette (x, dist, Dmatrix, ...)
Paramet
OData (Open Data Protocol) is always a standard I like (OASIS Standard), which provides a powerful access interface for querying and editing data based on restful protocols (Protocol). Although Microsoft launched it, it was born with open standards and open source genes (the first Microsoft opened the code for the OData client). When I have a chance, I'll go over some of the knowledge of OData in more detai
Seaborn Library Handbook Translation
Introductory Remarks:
Seaborn is actually a more advanced API encapsulation based on Matplotlib, making it easier to draw and, in most cases, using Seaborn to make attractive graphs. I am here to do my best to translate it (the dog has not seen the original computer in English before). ), convenient for everyone to inquire ~ ~ ~ Detailed Introduction can see Seaborn official API and Example Gallery one, style management 1, control picture art style
The abil
[Author]: KwuFast Echarts-based Big Data visualization, Echarts pure JS Implementation of the charting tools, the steps for rapid development are as follows:1, the introduction of Echarts-dependent JS Library2, set the display div3, the plot JSvar mychart;var option;//drawing function Drawcharts (Echartshomepath) {//Path configuration require.config ({paths: {echarts: Echartshomepath + ' JS '}})//use requir
"Tags": {"Host": "Mycat"7, for the JSON "QPS": AA of the QSP, equivalent to fields, for field8, for the statistical way, see the basic introduction of its INFLUXDB9. Statistics are often10, for the symbol of the curve, you can add multiple query in a diagram, so that each name corresponds to a different colorFinally click the Save button, at the top there is an icon, save after the selection has 4 blocks of the general's name just definedAt last:650) this.width=650; "src=" Http://s3.51cto.com/wy
A period of time completed a data visualization project, built by the background nodejs+highcharts framework. Let's share the process of the entire development process and the experience of using the Highcharts framework.First, the data readBecause the database is using MySQL database, in Nodejs, you can use the MySQL module in Nodejs for MySQL database operation
Webstorm+webpack+echartsEcharts Feature IntroductionEcharts, a pure Javascript chart library that runs smoothly on PCs and mobile devices, is compatible with most current browsers (Ie8/9/10/11,chrome,firefox,safari, etc.) and relies on lightweight Canvas class libraries Zrender provides intuitive, vivid, interactive and highly customizable data visualization charts.In Echarts 3, more rich interactivity and
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