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That's it. The core component of the large data development platform, the job scheduling system, then discusses one of the faces of the big Data development platform, the data visualization platform. Like a dispatch system, this is another system that many companies may want to build their own wheels ...
What the
First of all, I would like to thank Miss Lin Feng for choosing me. @ Kener-Lin Feng
(1) Next I will introduce Baidu's data visualization components echarts and zrender.As we all know, the arrival of the big data era not only brings challenges but also opportunities, but it is only a start. The big data era will have a
This article describes a project that will visualize the theme of the 911 attacks and their subsequent impact on news articles. I will introduce my starting point, realize the technical details and I think about some of the results.
Brief introduction
There is no more far-reaching event in modern American history than the 911 attacks, and its impact will continue in the future. From the events to the present, thousands of articles of different themes have been published. How can we use the
support packaging on demandThe Echarts.js website provides tools for online building, which allows you to select the modules you need to use when building projects online, thus reducing the volume of JS files.3, Echarts.js Open source4. Support Chinese map functionThis is not in any of the other frameworks, so it's nice to have this feature.But Echarts.js also has some bad places, such as:1, echarts.js of large sizeA basic echarts.js is about 400K, w
/***************************************************************************************** * 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 ****
[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: {ech
Tags: des style blog http io ar color OS spThe "Visual Tools solo Show-----Prefuse example Graphview" introduces the features of the entire Prefuse toolset, the operating flow of the framework, and analyzes and demonstrates the official example Graphview.java.These days have seen the Prefuse.data, Prefuse.data.expression the specific interface of the package, a general understanding of how the Prefuse framework completes the mapping between the extern
FrontierPython provides a number of modules for data visualization, including Matplotlib, Pygal. I refer to the online popular books "Python programming from the beginning to the actual combat", in the test and learning process encountered a few problems to solve, just write down this project experience, for the basic part of the Python is not detailed, mainly the project core points and solutions described
To do well, you must first sharpen your tools.
This article has built a hadoop standalone version and a pseudo-distributed development environment starting from scratch. It is illustrated in the following figures and involves:
1. Develop basic software required by hadoop;
2. Install each software;
3. Configure the had
Prerequisites:Familiarity with cognitive new programming tools (Jupyter Notebook)1, installation: The use of PIP to install Jupyter. Enter the installation command PIP install Jupyter can be;2, start: After the installation is complete, we can find Jupyter-notebook This application in the following directory; double-click StartAs shown in the following:3. Open the browser compilerThe programming tool is ready to complete.Practical
Label:
Echarts
Download JS Code
Brief analysis of working principle
Introducing Echarts in the project
Background processing
Database-side MySQL
PHP side
JQuery Ajax Processing
Echarts End Processing
Front End All code
Demo results
Summarize
Recently to the background of some data on the database in a vis
the internal relationship of data. The interactive GUI is a good choice for interactive support.MayaviThis is a 3D graphics toolkit based on the open source C + + graphics library VTK. can be integrated into Ipython for interactive use.Other librariesOther libraries or applications include: PYQWT, Veusz, Gnuplotpy, Biggles, and so on, and large libraries are developing to web-based technologies and moving away from desktop graphics technology.The fut
CSDN open-source summer camp Baidu data visualization practices ECharts (4), csdnechartsECharts knowledge point summary:
During the application process, you will always encounter some difficult concepts and attributes. Here we will summarize some difficult knowledge points to facilitate understanding of the concept and better grasp ECharts.
(1) 1. What does a complete option contain? What types can be summa
in ppt, graphs are often used to express data. Visual impact of the chart, will certainly attract people's attention. To design such a chart, a creative, two technology. Creativity is not everyone can have, but the technology is everyone can learn, the following together with the use of PPT Nordri Plug-ins to complete the two cool data visualization chart product
Recently, when you want to exclude the logic of user thumb ups, you need to combine nginx access. only part of log logs and Mysql records can be used for joint query. Previous nginx logs are stored in hadoop, while mysql Data is not imported into hadoop, to do this, you have to import some tables in Mysql into HDFS. Although the name of Sqoop was too early
Recent
See you share a lot of Hadoop related content, I introduce you to an ETL tool--kettle.Kettle is an ETL tool of Pentaho company Open source, like Hadoop, is also Java implementation, the purpose is to do data integration when the data extraction (Extract), conversion (Transformat), load (loading) work. There are two scr
When using hadoop for big data analysis and processing, you must first make sure that you configure, deploy, and manage clusters. This is neither easy nor fun, but is loved by developers. This article provides five tools to help you achieve this.
Apache ambari
Apache ambari is an open-source project for hadoop monitori
family
The entire Hadoop consists of the following subprojects:
Member name use
Hadoop Common A low-level module of the Hadoop system that provides various tools for Hadoop subprojects, such as configuration files and log operations.
Avro Avro is the RPC project hosted by D
combat Public Welfare Forum " NBSP; http://pan.baidu.com/s/1jGpNGwu 4 Span style= "font-family: the song Body;" >, " scala The classic of the practical," http://pan.baidu.com/s/1sjDWG25 5 docker NBSP; http ://pan.baidu.com/s/1ktpl8uf 6 spark Asia Pacific Research Institute spark NBSP; http://pan.baidu.com/s/1i30Ewsd 7,Spark Combat Master Road All six stages video:http://edu.51cto.com/pack/view/id-144.html8, "Big Data Spark Enterpris
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