mongodb data visualization

In some scenarios, MongoDB has an irreplaceable advantage over traditional relational databases and NoSQL databases.For example, I recently needed to categorize a large collection of sites. The reality is that a site may have multiple tags at the same time, imagine Sina, it is both a portal site, is also a community site, or news, military popular sites. Traditional relational databases need to use a table to record these categories of tags, and using

Various Internet companies conduct statistical analysis through a large amount of user data and information, and these complicated data can be displayed to users in a graphical form after being processed by visual tools, clear and intuitive. With the increase of various types of data, this visualization tool has become

Linux Data Visualization ToolThere are a number of applications for graphical visualization of data on Linux, from simple 2-d drawings to the-to-date cartography, to scientific graphics programming and graphical simulations. Fortunately, there are many open source implementations of these tools, including Gnuplot, GNU

More and more data, enterprise data awareness is more and more strong, to do data analysis of the friends are more and more, especially in foreign countries, data visualization is also increasingly emerging, I believe many friends will have

Python 2.7IDE Pycharm 5.0.3NumPy 1.11.0Matplotlib 1.5.1 This visualization data is provided by the machine learning Combat portrait (that is, the data is stolen and a little bit of the program is easier to read) preface Visualization of data in TXT for analysis of requiremen

log files and time series-based files are the most common data sources in data visualization. Sometimes, you can read them in a CSV dialect with tab-delimited data, but sometimes they are not delimited by any special characters. In fact, the fields of these files are fixed-width, and we can match and extract the

Because the next to do the seller background data vertical and horizontal revision, the data visualization of this piece of research and experience of the collation, with you to share the data visualization commonly used in five ways, hope to give you the development of idea

Python captures financial data, pandas performs data analysis and visualization series (to understand the needs), pythonpandasFinally, I hope that it is not the preface of the preface. It is equivalent to chatting and chatting. I think a lot of things are coming from the discussion. For example, if you need something, you can only communicate with yourself, only

Data Visualization and D3.jsData Visualization Data visualization is a topic for how to better present data. After the emergence of big data, it becomes more important and urgent. Previ

Visualization of dataData visualization is a topic of how to better visualize data, and it becomes more important and urgent after big data emerges.Previous use of Excel for histograms, pie charts, line charts, etc. is one of the most commonly used data

Getting Started with data visualization matplotlib drawingIn order to use Matplotlib to draw the base image, you need to call the plot () function in the Matplotlib.pyplot sub-LibraryAs as npx=np.linspace (0) plt.plot (x,. 5+x) plt.plot (x,1+2*x,'--') plt.show ()Logarithmic graphsA logarithmic graph is actually a graph that is drawn using logarithmic coordinates. For a logarithmic scale, the interval repr

frame before merging is called wide data, is it appropriate?The following R language code uses the MELT function to "elongate" the above data set:# Melt function: The first election to set the data frame, the election of the Record Identification column, Variable.name selected the Elongated property name, Value.name selected the elongated attribute Value column

With the rise of big data concepts, there is a growing awareness of the value of data. We're dealing with data every day, but it's always a bit of a struggle to tap into the value of the data. Often do data analysis of the people hard to analyze a pile of big

55 open-source data visualization tools and 55 open-source tools To do a good job, you must first sharpen the tool. This article briefly introduces 55 popular open-source data visualization tools, such as open-source protocols, home pages, documents, and cases, including the famous D3.js, R, Gephi, rapha CMDL, Processi

More and more data, enterprise data awareness is more and more strong, to do data analysis of the friends are more and more, especially in foreign countries, data visualization is also increasingly emerging, I believe many friends will have

Independent data is meaningless, and data that can be compared and analyzed is a valuable data. In the Finereport reporting tool, data entry and display operations are only the beginning, and subsequent data analysis is the highlight. So what is the configuration in Finerepo

Python data visualization programming practice-import data, python practice 1. import data from a csv file Principle: The with statement opens the file and binds it to object f. You don't have to worry about shutting down data files after operating the resources. The with co

Gnuplot In this article, we will conduct a survey on many popular Linux data visualization tools and further discuss some of them. For example, does a tool provide a language for numerical calculation? Is this tool interactive or does it provide a batch processing mode for independent operations? Can I use this tool to process images or digital signals? Does this tool provide language binding to support int

Data visualization in the data age is an effective and even unique means of understanding and expressing data.A total of 56, the most practical inventory of Big Data visualization analysis tools工欲善其事 its prerequisite, this article provides a brief introduction to 55 popular

Why do we need data visualization and how to use charts to tell stories? # You often need to do data visualization, and then use PPT to persuade senior executives or make various decisions. Today we will share some PPT tips! Tip: If you want to use a dispatch app to view your friends, please watch them on a Wi-Fi netwo