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Open source data visualization tool datart new user experience tutorial for popular communities
2022-07-21 22:33:00 【running_ elephant】
lately datart Open source data visualization software , Popular in the open source community and many communities . Why on earth is it so hot , I guess in addition to the ease of use of the product itself , It also has a lot to do with the founder and the team , After all, the domestic open source circle is not big , Which product comes from where , A sense of use , You know very well .
Open source
In the domestic open source circle , It's hard to get around a person , Open source project Founder—— Lushanwei .
When he was the head of the Taiwan Department of Yixin Data Center , Lead the team to develop four open source projects :DBus、Wormhole、Moonbox、Davinci.Davinci, That is to say datart The forerunner of .
datart
The main creators of the above four open source projects , Founded running elephant Technology . The team has mastered the most cutting-edge big data R & D technology , Independent research and development of all platforms , from 0 To 1 make , Have the ability of agile real-time data application structure : Agile real-time data application architecture ,datart, A more agile open source real-time data visualization analysis tool , emerge as the times require .
datart ( Digital art ) It's for business people 、 Data Engineer 、 Data Analyst 、 Data scientist , Committed to providing one-stop data visualization solutions . Both as public There are clouds. / Private cloud deployment uses , It can also be integrated into a tripartite system as a visual plug-in . Users just need to visualize UI A variety of data visualization services can be provided by simple configuration on use , And support advanced interaction / Industry analysis / Pattern exploration / Social intelligence and other visualization functions .
Product features
Functional characteristics : Pluggable data source access mode
Novice experience
First of all : Sign up and log in
To access the system for the first time, you need to register an account , Click on the lower right corner of the login page Registered account
Enter the registration page
If configured Mailbox server , After successful registration, you need to confirm the activation email to enter the system ; If not configured, you can log in to the system immediately after registration
second 、 create data source
After entering the system , The home page is the display page of the Visual Directory , The main navigation bar is on the left
To create a visual work, you first need a data source , Click... On the main navigation bar data source
Menu to create a MySQL
data source , Enter a name 、 Select the data source type and fill in the required parameters , Click on Test connection
, After the test is successful, you can save
Third 、 Create a data view
Then click... On the main navigation bar Data view
menu , To edit a data view . Click the plus sign in the upper right corner of the data view , choice Create a new data view
, The editor in the middle will create a new tab
In the editor toolbar, select the data source you just created , To write SQL, When finished, click... On the toolbar perform
Button , You can see the execution results below
You can click the button at the head of the execution result column to edit the field type and permission , After editing , Click the Save button in the upper right corner to save the data view
Fourth 、 Create a data chart
After the data view is created , You can make visual works . Data chart is the most basic visual work , Click... In the main navigation bar visualization
Menu to enter the visualization Directory , And click the plus sign in the upper right corner of the directory to create ; Let's first create a public data chart
After creation , Select the newly created data chart on the directory , The right area displays the chart , Because it has just been created, there is no content , Click the Edit button in the upper right corner to edit
After entering the editing interface , Select the data view just created in the upper left corner , After the field appears , Drag the field to the middle data
Column to make a chart
In the middle style
You can edit the display style of the chart
Click on the top right corner to save , A simple public data chart is made
The fifth 、 Create a dashboard
Let's create a dashboard , The same steps as the data chart , First click the plus sign in the upper right corner of the directory , Create a dashboard on the catalog , The dashboard can choose Automatically
and free
Two layout modes , Different layout modes are suitable for different usage scenarios ; Let's first create an auto layout dashboard , Again , After creation, select it in the directory , Then click the Edit button in the right area to edit
In the editing interface , We can add the public data chart we just created to the dashboard , You can also create data charts directly in the dashboard
As described in the previous paragraph , Create a few more data charts , Such a simple dashboard is made
We can select the newly created data chart and dashboard in the left directory to preview , At the same time, you can click the tab at the top of the right area to quickly switch
The sixth 、 Create storyboards
Next, we create a storyboard , To demonstrate the visual work just created . Click on the top left demonstration
menu , The directory will switch to the storyboard list , Click the plus sign to create a storyboard , Just like the dashboard , After creation, click the Edit button on the right to make the storyboard
Click the plus button in the upper left corner to add the dashboard just created , And animate the transition , A story board is ready . Click the play button , You can play the story board just made
Subsequent tutorials , The development tutorial will be updated to you one after another
There is a need for data visualization , Welcome to join datart Open source community , Come into the group and find Xiaobian , Search WeChat ID (edpstack)
datart Monthly release , Join the group every day with technical support 、 maintain , There are many bigwigs in the community , Communication super God
If you want to learn, you can watch the official account. , There is a development competition recently , The prize money is generous
Development of auxiliary chart plug-in in the community 、 Second opening 、 Embedded system , The official account is regularly issued.
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