Hello Siddhesh Thadeshwar ,
Reza Winu Ulfani
1

Hi, I’m not too sure of the question you are asking and I haven’t worked with Highcharts. Can you please elaborate? If you are asking about how http post works in angular 4 then check this: https://angular.io/guide/http and specifcally this: https://angular.io/guide/http#sending-data-to-the-server