In ios13 touch events with d3.js are triggering but coordinates are not printing ? displaying as { isTrusted:true}

tried on in specific ionic version
Ionic:

ionic (Ionic CLI) : 4.12.0 (/usr/local/lib/node_modules/ionic)
Ionic Framework : @ionic/angular 4.0.0
@angular-devkit/build-angular : 0.12.4
@angular-devkit/schematics : 7.2.4
@angular/cli : 7.2.4
@ionic/angular-toolkit : 1.3.0

Cordova:

cordova (Cordova CLI) : 8.1.2 (cordova-lib@8.1.1)
Cordova Platforms : android 7.1.4, ios 4.5.5
Cordova Plugins : cordova-plugin-ionic-keyboard 2.1.3, (and 16 other plugins)

System:

Android SDK Tools : 26.1.1 (/Users/prudhvi/Library/Android/sdk)
NodeJS : v10.15.3 (/usr/local/bin/node)
npm : 6.4.1
OS : macOS Mojave

We have tried with Events like
Touch start touch end

In android and ios-12 it is working fine.