Data visualization learning (1) ------ Installation and simple use of Tableau

1. Introduction to commonly used visualization software and Tableau

Other data visualization software recommendations: PowerBI, FineBI, Echarts, ggplot, PYTHON, R
Commonly used visualizations: text table, heatmap, map, symbol map, pie chart, horizontal bar, stacked bar, side-by-side bar, treemap, circle view, side-by-side circle, line, double line, area chart, double combination, scatter Dot chart, histogram, box and whisker chart, Gantt chart, bullseye chart, bubble chart, etc.
Tableau Desktop 10 is a powerful data analysis software
It has the characteristics of simple operation and concise interface.
Support a variety of analysis methods and data views, comprehensive analysis of data information
It is a necessary tool for users to conduct business data analysis, map data analysis and other analysis.

Tableau installation package official website download address: https://www.tableau.com/
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After downloading, it is in the form of .exe, you can install it directly, click Customize to modify the installation path
After installation, it will start by default. After startup, you will be asked to buy or try it. You can choose to use it for 14 days for free. Registration information (can be filled in), if you want to use the cracked version, skip this step
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After registering and pressing the following scheme, an error will be displayed and it cannot be used. Uninstalling and reinstalling twice still doesn't work, vomiting blood. Baidu's solution 3 is at the bottom.
After the installation is complete, the software runs automatically, and the following prompt window for welcome to use Tableau pops up, and the user directly clicks [Exit] (that is, do not run the software first)
Baidu download crack patch file: http://www.ddooo.com/softdown/138984.htm
Copy the crack patch file "tabui.dll" to the installation directory of the software (the default installation directory is C:\Program Files\Tableau\Tableau 10.5\bin), and then open it and use it directly.

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“控制面板”>“程序”>“卸载程序”，在程序列表中右键单击 Tableau Desktop 并选择“卸载”

删除文件夹：64位：C:/Program Files/Tableau  （32 位 C:/Program Files (x86)/Tableau ）

Tableau usage tutorial:

 W3Cschool ：https://www.w3cschool.cn/tableau/tableau_get_started

Steps: Create excel to create dashboard tables, the following are the techniques used

（A1填1，A2处=A1+1，下拉，那一列数字逐个递增）

（ Ctrl+C，点对应含数字x的格子，选择想要加相同数字的格子，在选择性粘贴，算数，即可一大群数据统一加减x;）

The next data set: statistical tables of cities across the country-----used to make maps https://wenku.baidu.com/view/08a2550dbc64783e0912a21614791711cc797975.html
First link to open your excel data source
Select link to data, then select excel, open the directory where your excel file is located
After opening excel in tableau, you need to click "Go to Sheet" (mine is in the lower left corner)
There are two types of data in ableau: dimension and measure, in which dimension is unstatisticable data and measure is statistic data.
Select F2 and right-click "City" - select "Geographic Role" - select "City". After confirming, you will see a sign with a small globe next to "city", indicating that the geographic role has been successfully set.
Hold down the ctrl key and select the two fields "F2" and "F4" at the same time, you can see that some recommended map labels in the smart display are bright, indicating that the state can be selected, we can choose a map at will

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The reference for the production of the dashboard is as follows: https://www.jianshu.com/p/628da9764b8c