typescript

import { Component } from '@angular/core';
import { Plugins } from '@capacitor/core';
const { Gaussiancf } = Plugins;
@Component({
  selector: 'app-home',
  templateUrl: 'home.page.html',
  styleUrls: ['home.page.scss'],
})
export class HomePage {
  results: any;
  constructor() {
  }

  async gaussianCurveFitter() {
    Gaussiancf.gaussianCurveFitter({value: JSON.stringify({x: [10, 20, 30, 40, 50, 60, 70, 80, 90, 100], y: [10, 20, 30, 40, 50, 60, 70, 80, 90, 100]})})
    .then(result => {
      console.log(result.value);
      console.log(JSON.parse(result.value).length);
      this.results = result;
    });
  }
}

mainactivity.java

package io.ionic.starter;

import android.os.Bundle;

import com.getcapacitor.BridgeActivity;
import com.getcapacitor.Plugin;
import com.bhavik.Gaussiancf.plugin.Gaussiancf; // Add this line
import java.util.ArrayList;

public class MainActivity extends BridgeActivity {
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Initializes the Bridge
    this.init(savedInstanceState, new ArrayList<Class<? extends Plugin>>() {{
      // Additional plugins you've installed go here
      // Ex: add(TotallyAwesomePlugin.class);
      add(Gaussiancf.class); // Add this line
    }});
  }
}