Chart

package com.rtechnology.app import android.os.Bundle import android.webkit.WebView import android.webkit.WebViewClient import androidx.activity.ComponentActivity class MainActivity : ComponentActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) val webView = WebView(this) webView.webViewClient = WebViewClient() webView.settings.javaScriptEnabled = true // Backend signals URL (replace with your hosted JSON) val signalsJsonUrl = "https://yourdomain.com/signals.json" val htmlCode = """

""".trimIndent() webView.loadDataWithBaseURL(null, htmlCode, "text/html", "UTF-8", null) setContentView(webView) } }