docs: update usage in readme file

README.md

@@ -1,4 +1,59 @@
 # AndroidChartJS
 ![image](https://raw.githubusercontent.com/SeptiawanAjiP/AndroidChartJS/master/demo-image.jpeg)
 
-Simplify chart visualization in your Android applications by seamlessly integrating the robust capabilities of [Chart.js](https://www.chartjs.org/). Create interactive and visually compelling charts effortlessly, enhancing your data presentation on the Android platform.
+Simplify chart visualization in your Android applications by seamlessly integrating the robust capabilities of [Chart.js](https://www.chartjs.org/). Create interactive and visually compelling charts effortlessly, enhancing your data presentation on the Android platform.
+
+## Installation
+
+Use Gradle. Add it in your settings.gradle at the end of repositories:
+
+```bash
+dependencyResolutionManagement {
+    repositories {
+        ....
+        maven { url 'https://jitpack.io' }
+    }
+}
+```
+then, add the dependecy in your build.gradle file (Module)
+```bash
+dependencies {
+    implementation 'com.github.SeptiawanAjiP:AndroidChartJS:Tag'
+}
+```
+replace Tag with the latest version.
+
+## Usage
+### XML Layout
+```bash
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+   <com.dewakoding.androidchartjs.AndroidChartJSView
+       android:id="@+id/android_chart_1"
+       android:layout_width="match_parent"
+       android:layout_height="wrap_content"
+       app:layout_constraintLeft_toLeftOf="parent"
+       app:layout_constraintRight_toRightOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
+```
+### Activity
+```bash
+binding.androidChart1.setChart(
+            ChartType.PIE,
+            arrayOf("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday"),
+            arrayOf(10, 3, 5, 8, 9),
+            "of quantity")
+```
+### Chart Types
+- [x] Bar Chart
+- [x] Line Chart
+- [x] Pie Chart
+- [x] Doughnut Chart
+- [x] Polar Area
+- [] Bar Chart