ScrollRect.horizontalNormalizedPosition

Description

The horizontal scroll position as a value between 0 and 1, with 0 being at the left.

#pragma strict
// Required when Using UI elements.
public var myScrollRect;
public var newScrollBar;
public function Start() {
	//Change the current horizontal scroll position.
	myScrollRect.horizontalNormalizedPosition = 0.5f;
}

using UnityEngine;
using System.Collections;
using UnityEngine.UI;  // Required when Using UI elements.

public class ExampleClass : MonoBehaviour
{
	public ScrollRect myScrollRect;
	public Scrollbar newScrollBar;
	
	public void Start () 
	{
		//Change the current horizontal scroll position.
		myScrollRect.horizontalNormalizedPosition = 0.5f;
	}
}