Tag：Graphical
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Time：2021-12-30
Introduction to docker graphical tool Docker graphic page management tools are commonly used, such as docker UI, container and shipyard. Docker UI is the predecessor of portal. These three tools obtain managed resource information through docker API. At ordinary times, we often face the shell and these command-line clients, which will be very tired. If […]
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Time：2021-12-23
1. Background In the process of visual project development, I met the needs of image display and ROI rectangular box or other box display. At the earliest time, I directly pasted the display window of Halcon on the control of QT, In this way, the operation of drawing after image conversion is omitted (Halcon has […]
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Time：2021-12-16
As we all know, compared with boring words, things with visual impact can leave us a deeper impression. In the process of work, such as in the daily work report, the collected data information shall be counted and analyzed, and then the data shall be expressed in a graphical way. It can facilitate us to […]
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Time：2021-12-9
Today, HTML5 is as popular as the stars and the moon, and is favored by many industry giants. Many web developers also try to make a variety of rich web applications with HTML 5. The HTML 5 specification introduces many new features, one of which is the canvas element. HTML 5 canvas provides a very […]
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Time：2021-12-6
OpenGL (Open Graphics Library) is a professional graphics program interface that defines cross programming language and cross platform programming interface specifications. It can be used for rendering 3D and 2D graphics and images. It is a powerful and convenient underlying graphics library. In an RTC application, OpenGL is an efficient implementation of rendering or processing […]
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Time：2021-12-5
Preliminary preparation knowledge Installing graphviz Step 1: install graphviz (downloadable. MSI and installation free versions) on graphviz’s official website. After downloading, configure the bin directory into the environment variable path Step 2: install graphviz from the command line. This module provides many Python interfaces to use graphviz software pip install graphviz python-graphvizWhat is it? Official […]
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Time：2021-12-4
objective Just to record the drawing skills encountered in learning Draw density map Sometimes we need to count the frequency of each value in a column, that is, the density map Drawing method raw dataWe want to plot the value distribution code import matplotlib.pyplot as plt DF. Value. Plot (kind =’kde ‘, color =’ Red […]
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Time：2021-12-2
Introduction: kettle is an open source ETL tool, which is implemented in pure Java. It can run on windows, UNIX and Linux. It provides a graphical operation interface. It can easily define the topology of data transmission by dragging and dropping controls. Kettle supports rich data input and output sources. The database supports Oracle, mysql, […]
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Time：2021-11-30
JS operating efficiency is improving The efficiency of programming language is the premise. JS is naturally not as efficient as native C language, so canvas is undoubtedly not as efficient as native 2D graphics rendering, but the improvement of JS efficiency is obvious to all. Taking JS and as as as examples, the basic operations […]
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Time：2021-11-29
2D graphics rendering technology in HTML5 Canvas and SVG are the main 2D graphics technologies in HTML5. The former provides canvas labels and rendering APIs, and the latter is a complete set of independent vector graphics language, which has become the W3C standard for more than ten years (from January 2003 to now). Generally speaking, […]
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Time：2021-11-29
1. Download address https://store.docker.com/editions/community/docker-ce-desktop-mac 2. View version #Docker — version can be executed successfully, which only indicates that the client is running normally docker –version Docker version 18.03.1-ce, build 9ee9f40 # Only when docker PS – a can be executed successfully can the docker server be started successfully docker ps -a 3. Other installation […]
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Time：2021-11-26
Previously, when docker was operated, the command line was always used. Although the command line looks cool, it is sometimes troublesome. Today, I recommend a docker graphical tool portal, which is lightweight and easy to use. I hope it will be helpful to you! brief introduction Portal is a lightweight application. It provides a graphical […]
