Custom-view compile error on Android website--error:no Resource Identifier found for attribute

 for inch  from http://developer.android.com

Originally:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"Xmlns:custom="http://schemas.android.com/apk/res/com.example.android.customviews"android:orientation="Vertical"Android:layout_width="match_parent"Android:layout_height="match_parent"><Com.example.android.customviews.charting.PieChart Android:id="@+id/pie"Android:layout_width="match_parent"Android:layout_height="wrap_content"android:padding="10DP"Android:layout_weight=" -"Custom:showtext="true"Custom:labelheight="20DP"Custom:labelwidth="110DP"custom:labely="85DP"custom:labelposition=" Left"Custom:highlightstrength="1.12"Android:background="@android: Color/white"custom:pierotation="0"Custom:labelcolor="@android: Color/black"Custom:autocenterpointerinslice="true"Custom:pointerradius="4DP"/><Button Android:id="@+id/reset"Android:layout_width="match_parent"Android:layout_height="wrap_content"Android:text="@string/reset_button"/></linearlayout>

StackOverflow discussion on this kind of problem

Custom-view compile error on Android website--error:no Resource Identifier found for attribute