Failed to show Vertical Line in android using View?

can someone pls guide me what should i need to add in code to draw vertical lines of fixed height i want vertical lines like a scale measurement in this url see vertical line example Here is my code TRIED CODE

<ScrollView xmlns:android="http://ift.tt/nIICcg"
    android:layout_width="match_parent"
    android:layout_height="match_parent"

    >
<LinearLayout 
   android:id="@+id/linear_layout_one"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:orientation="horizontal"
   android:layout_marginLeft="5dp">

   <!-- <View
       style="@style/AppBaseTheme"
       android:layout_width="2dp"
       android:layout_height="wrap_content"
       android:background="@android:color/holo_purple" /> -->
       <View
android:layout_width="5dip"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/darker_gray"/>
   <View
android:layout_width="5dip"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"
android:rotation="90"
android:background="@android:color/holo_purple"/>
   <View
android:layout_width="5dip"
android:layout_height="match_parent"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/darker_gray"/>

   <View
android:layout_width="5dip"
android:layout_height="match_parent"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/holo_purple"/>

   <View
android:layout_width="5dip"
android:layout_height="match_parent"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/holo_purple"/>

   <View
android:layout_width="5dip"
android:layout_height="match_parent"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/holo_purple"/>

   <View
android:layout_width="5dip"
android:layout_height="match_parent"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/holo_purple"/>

   <View
android:layout_width="5dip"
android:layout_height="match_parent"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/holo_purple"/>

   <View
android:layout_width="5dip"
android:layout_height="match_parent"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/holo_purple"/>

   <View
android:layout_width="5dip"
android:layout_height="match_parent"
android:layout_marginLeft="5dp"
android:rotation="90"
android:background="@android:color/holo_purple"/>


</LinearLayout>
</ScrollView>