Programmer Think

**1. Tool introduction ** Tools required for this case (including but not limited to): vscode (code editor), node JS (various plug-in download tools), China js,echarts. min.js,juquery. Min.js, etc. (official. JS plug-ins related to JavaScript), IDEA (all code can be written here) Languages and other technologies involved: html5+css+JavaScript ...

Last weekend, we received a 1200 order. The customer service took a 10% commission and got 1000. It was completed in two hours. I was very happy. In fact, there are not many such orders. The technical difficulty is low, but the price is high. We commonly call them "fish picking list". Thinking of making money, I invited the goddess to ...

Chapter 3. Scales, Axes and Lines This chapter introduces the processing of various scales, coordinate axes and the use of broken lines. As mentioned at the beginning, a basic problem to consider when drawing visual charts is how to present the actual data values on the page in an appropriate proportion of pixel size and color. D3 has done a ...

Introduction to this article The Dragon Boat Festival is coming. How about traveling? Go home? Visit relatives and friends? You have to bring zongzi. Then: What brand of zongzi do you choose?What flavor of zongzi do you choose?What price range to choose? This year, Huang climbed the "zongzi data" on jd.com in Python to analyze it ...

With the increasing complexity of communication system, the traditional analysis and design methods such as manual analysis and circuit board test can not meet the needs of development. The computer simulation technology of communication system increasingly shows its great advantages. Computer simulation is a method of experimental research usi ...

1 installation Install 1 (successful) Mayavi's pip installation support is not good, so it is installed with a compiled whl file. The installation method is as follows. Mayavi and its test environment are: # win10 system # conda's new clean environment # python version is 3.8 # Mayavi version is 4.7.3 The installation commands are as f ...

prefaceSome time ago, the leader of our company asked us to make a large screen display project. Due to our glorious tradition, we had no designers, and then the leader didn't know where to find a pile of large screen projects for me to refer to, so looking at the colorful large screen projects, the leader chose two of them and said to me, &quo ...

Introduction to Latex Learning approach: Getting started with LaTex_ Beep beep beep_ bilibili Operating environment: textlive2021, textstudio-4.1.2-win-qt6 1. Basic structure The whole Latex file is divided into two parts. The first part is the introduction area and the second part is the body area. The details are as follows % Introduction ...

basemap mapping Map rendering is also a part of data visualization. The commonly used map rendering library is the basemap toolkit, which is a sub package of matplotlib. This article explains how to use whl file to install basemap in Python 3 environment; Learn to use basemap to draw maps; Learn to zoom area and draw scatter diagram; Throu ...

Data binding DataJoin Essence: data is bound with entities, that is, after binding, each entity has its own semantics. For example, in demo2, if the region field in the data is bound to the entity, the entity represents the region Eg: The number of people per country is bound to the length of the rectangleThe proportion of people infected b ...