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This article mainly introduces the relevant knowledge of what the javascript Echart visualization method is, the content is detailed and easy to understand, the operation is simple and fast, and has a certain reference value, I believe you will have something to gain after reading this javascript Echart visualization method. Let's take a look at it.

Find similar examples on the official website, analyze them properly, and introduce them into the HTML page

Code collation

Remove the title

Get rid of the toolbox

Remove a picture

View the effect

Components in Index.html

Execute the function immediately in index.js

Instantiate object

Specify configuration

Configure to instance object

Let the chart follow the screen to adapt automatically.

View the effect

Customize the chart according to the demand

Requirement 1: color setting

Requirement 2: modify pie chart size (series object)

Requirement 3: change the display mode of the pie chart to radius mode

Requirement 4: data usage replacement (data object in series object)

Location modification

Requirement 5: slightly smaller font 10 px (set in series object)

The text label on the pie chart can control some of the styles of the text of the pie chart. Label object Settings

Requirement 6: prevent the guide line from being too long when zooming. The boot line is slightly shorter (the labelLine object setting in the series object)

Connect figure 6 px

Link text 8 px

Legend Settin

View the effect

This is the end of the article on "what is the method of javascript Echart Visualization?" Thank you for reading! I believe that everyone has a certain understanding of the knowledge of "what is the method of javascript Echart visualization". If you want to learn more knowledge, you are welcome to follow the industry information channel.

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