How to introduce echarts into angular6

has been imported according to and imported with the commands npm i echarts-- save and npm I ngx-echarts-- save. How to introduce

into the script of angular.json?
Angularjs echarts3echart4
Mar.18,2021

try angular6- references the echarts plugin

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b32bfe-2be56.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b32bfe-2be56.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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