diff --git a/src/com/android/settings/DataUsageSummary.java b/src/com/android/settings/DataUsageSummary.java
index ef2282a..692c753 100644
--- a/src/com/android/settings/DataUsageSummary.java
+++ b/src/com/android/settings/DataUsageSummary.java
@@ -27,7 +27,6 @@
 import static android.net.NetworkTemplate.MATCH_MOBILE_4G;
 import static android.net.NetworkTemplate.MATCH_MOBILE_ALL;
 import static android.net.NetworkTemplate.MATCH_WIFI;
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
 import android.app.AlertDialog;
@@ -68,7 +67,6 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.AbsListView;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.AdapterView.OnItemSelectedListener;
@@ -204,6 +202,7 @@
         mDataEnabled.setOnCheckedChangeListener(mDataEnabledListener);
 
         mDisableAtLimit = new CheckBox(inflater.getContext());
+        mDisableAtLimit.setClickable(false);
         mDisableAtLimitView = inflatePreference(inflater, mSwitches, mDisableAtLimit);
         mDisableAtLimitView.setOnClickListener(mDisableAtLimitListener);
 
@@ -216,11 +215,8 @@
         mCycleSpinner.setAdapter(mCycleAdapter);
         mCycleSpinner.setOnItemSelectedListener(mCycleListener);
 
-        final int chartHeight = getResources().getDimensionPixelSize(
-                R.dimen.data_usage_chart_height);
-        mChart = new DataUsageChartView(context);
+        mChart = (DataUsageChartView) inflater.inflate(R.layout.data_usage_chart, mListView, false);
         mChart.setListener(mChartListener);
-        mChart.setLayoutParams(new AbsListView.LayoutParams(MATCH_PARENT, chartHeight));
         mListView.addHeaderView(mChart, null, false);
 
         mAdapter = new DataUsageAdapter();
@@ -791,7 +787,7 @@
         public View getView(int position, View convertView, ViewGroup parent) {
             if (convertView == null) {
                 convertView = LayoutInflater.from(parent.getContext()).inflate(
-                        android.R.layout.simple_list_item_2, parent, false);
+                        R.layout.data_usage_item, parent, false);
             }
 
             final Context context = parent.getContext();
@@ -1080,7 +1076,7 @@
 
     /**
      * Set {@link android.R.id#title} for a preference view inflated with
-     * {@link #inflatePreference(LayoutInflater, View, View)}.
+     * {@link #inflatePreference(LayoutInflater, ViewGroup, View)}.
      */
     private static void setPreferenceTitle(View parent, int resId) {
         final TextView title = (TextView) parent.findViewById(android.R.id.title);
diff --git a/src/com/android/settings/widget/ChartAxis.java b/src/com/android/settings/widget/ChartAxis.java
index 2b21d28..e761202 100644
--- a/src/com/android/settings/widget/ChartAxis.java
+++ b/src/com/android/settings/widget/ChartAxis.java
@@ -29,6 +29,7 @@
     public long convertToValue(float point);
 
     public CharSequence getLabel(long value);
+    public CharSequence getShortLabel(long value);
 
     public float[] getTickPoints();
 
diff --git a/src/com/android/settings/widget/ChartGridView.java b/src/com/android/settings/widget/ChartGridView.java
index be71890..7a83fbf 100644
--- a/src/com/android/settings/widget/ChartGridView.java
+++ b/src/com/android/settings/widget/ChartGridView.java
@@ -17,12 +17,13 @@
 package com.android.settings.widget;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Paint.Style;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
 import android.view.View;
 
+import com.android.settings.R;
 import com.google.common.base.Preconditions;
 
 /**
@@ -31,32 +32,42 @@
  */
 public class ChartGridView extends View {
 
-    private final ChartAxis mHoriz;
-    private final ChartAxis mVert;
+    // TODO: eventually teach about drawing chart labels
 
-    private final Paint mPaintHoriz;
-    private final Paint mPaintVert;
+    private ChartAxis mHoriz;
+    private ChartAxis mVert;
 
-    public ChartGridView(Context context, ChartAxis horiz, ChartAxis vert) {
-        super(context);
+    private Drawable mPrimary;
+    private Drawable mSecondary;
+    private Drawable mBorder;
 
-        mHoriz = Preconditions.checkNotNull(horiz, "missing horiz");
-        mVert = Preconditions.checkNotNull(vert, "missing vert");
+    public ChartGridView(Context context) {
+        this(context, null, 0);
+    }
+
+    public ChartGridView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ChartGridView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
 
         setWillNotDraw(false);
 
-        // TODO: convert these colors to resources
-        mPaintHoriz = new Paint();
-        mPaintHoriz.setColor(Color.parseColor("#667bb5"));
-        mPaintHoriz.setStrokeWidth(2.0f);
-        mPaintHoriz.setStyle(Style.STROKE);
-        mPaintHoriz.setAntiAlias(true);
+        final TypedArray a = context.obtainStyledAttributes(
+                attrs, R.styleable.ChartGridView, defStyle, 0);
 
-        mPaintVert = new Paint();
-        mPaintVert.setColor(Color.parseColor("#28262c"));
-        mPaintVert.setStrokeWidth(1.0f);
-        mPaintVert.setStyle(Style.STROKE);
-        mPaintVert.setAntiAlias(true);
+        mPrimary = a.getDrawable(R.styleable.ChartGridView_primaryDrawable);
+        mSecondary = a.getDrawable(R.styleable.ChartGridView_secondaryDrawable);
+        mBorder = a.getDrawable(R.styleable.ChartGridView_borderDrawable);
+        // TODO: eventually read labelColor
+
+        a.recycle();
+    }
+
+    void init(ChartAxis horiz, ChartAxis vert) {
+        mHoriz = Preconditions.checkNotNull(horiz, "missing horiz");
+        mVert = Preconditions.checkNotNull(vert, "missing vert");
     }
 
     @Override
@@ -64,16 +75,28 @@
         final int width = getWidth();
         final int height = getHeight();
 
+        final Drawable secondary = mSecondary;
+        final int secondaryHeight = mSecondary.getIntrinsicHeight();
+
         final float[] vertTicks = mVert.getTickPoints();
         for (float y : vertTicks) {
-            canvas.drawLine(0, y, width, y, mPaintVert);
+            final int bottom = (int) Math.min(y + secondaryHeight, height);
+            secondary.setBounds(0, (int) y, width, bottom);
+            secondary.draw(canvas);
         }
 
+        final Drawable primary = mPrimary;
+        final int primaryWidth = mPrimary.getIntrinsicWidth();
+        final int primaryHeight = mPrimary.getIntrinsicHeight();
+
         final float[] horizTicks = mHoriz.getTickPoints();
         for (float x : horizTicks) {
-            canvas.drawLine(x, 0, x, height, mPaintHoriz);
+            final int right = (int) Math.min(x + primaryWidth, width);
+            primary.setBounds((int) x, 0, right, height);
+            primary.draw(canvas);
         }
 
-        canvas.drawRect(0, 0, width, height, mPaintHoriz);
+        mBorder.setBounds(0, 0, width, height);
+        mBorder.draw(canvas);
     }
 }
diff --git a/src/com/android/settings/widget/ChartNetworkSeriesView.java b/src/com/android/settings/widget/ChartNetworkSeriesView.java
index 780ca46..0a34565 100644
--- a/src/com/android/settings/widget/ChartNetworkSeriesView.java
+++ b/src/com/android/settings/widget/ChartNetworkSeriesView.java
@@ -17,6 +17,7 @@
 package com.android.settings.widget;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
@@ -24,9 +25,11 @@
 import android.graphics.Path;
 import android.graphics.RectF;
 import android.net.NetworkStatsHistory;
+import android.util.AttributeSet;
 import android.util.Log;
 import android.view.View;
 
+import com.android.settings.R;
 import com.google.common.base.Preconditions;
 
 /**
@@ -37,35 +40,54 @@
     private static final String TAG = "ChartNetworkSeriesView";
     private static final boolean LOGD = true;
 
-    private final ChartAxis mHoriz;
-    private final ChartAxis mVert;
+    private ChartAxis mHoriz;
+    private ChartAxis mVert;
 
     private Paint mPaintStroke;
     private Paint mPaintFill;
-    private Paint mPaintFillDisabled;
+    private Paint mPaintFillSecondary;
 
     private NetworkStatsHistory mStats;
 
     private Path mPathStroke;
     private Path mPathFill;
 
-    private ChartSweepView mSweep1;
-    private ChartSweepView mSweep2;
+    private long mPrimaryLeft;
+    private long mPrimaryRight;
 
-    public ChartNetworkSeriesView(Context context, ChartAxis horiz, ChartAxis vert) {
-        super(context);
+    public ChartNetworkSeriesView(Context context) {
+        this(context, null, 0);
+    }
 
-        mHoriz = Preconditions.checkNotNull(horiz, "missing horiz");
-        mVert = Preconditions.checkNotNull(vert, "missing vert");
+    public ChartNetworkSeriesView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
 
-        setChartColor(Color.parseColor("#24aae1"), Color.parseColor("#c050ade5"),
-                Color.parseColor("#88566abc"));
+    public ChartNetworkSeriesView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+
+        final TypedArray a = context.obtainStyledAttributes(
+                attrs, R.styleable.ChartNetworkSeriesView, defStyle, 0);
+
+        final int stroke = a.getColor(R.styleable.ChartNetworkSeriesView_strokeColor, Color.RED);
+        final int fill = a.getColor(R.styleable.ChartNetworkSeriesView_fillColor, Color.RED);
+        final int fillSecondary = a.getColor(
+                R.styleable.ChartNetworkSeriesView_fillColorSecondary, Color.RED);
+
+        setChartColor(stroke, fill, fillSecondary);
+
+        a.recycle();
 
         mPathStroke = new Path();
         mPathFill = new Path();
     }
 
-    public void setChartColor(int stroke, int fill, int disabled) {
+    void init(ChartAxis horiz, ChartAxis vert) {
+        mHoriz = Preconditions.checkNotNull(horiz, "missing horiz");
+        mVert = Preconditions.checkNotNull(vert, "missing vert");
+    }
+
+    public void setChartColor(int stroke, int fill, int fillSecondary) {
         mPaintStroke = new Paint();
         mPaintStroke.setStrokeWidth(6.0f);
         mPaintStroke.setColor(stroke);
@@ -77,10 +99,10 @@
         mPaintFill.setStyle(Style.FILL);
         mPaintFill.setAntiAlias(true);
 
-        mPaintFillDisabled = new Paint();
-        mPaintFillDisabled.setColor(disabled);
-        mPaintFillDisabled.setStyle(Style.FILL);
-        mPaintFillDisabled.setAntiAlias(true);
+        mPaintFillSecondary = new Paint();
+        mPaintFillSecondary.setColor(fillSecondary);
+        mPaintFillSecondary.setStyle(Style.FILL);
+        mPaintFillSecondary.setAntiAlias(true);
     }
 
     public void bindNetworkStats(NetworkStatsHistory stats) {
@@ -90,12 +112,10 @@
         mPathFill.reset();
     }
 
-    public void bindSweepRange(ChartSweepView sweep1, ChartSweepView sweep2) {
-        // TODO: generalize to support vertical sweeps
-        // TODO: enforce that both sweeps are along same dimension
-
-        mSweep1 = Preconditions.checkNotNull(sweep1, "missing sweep1");
-        mSweep2 = Preconditions.checkNotNull(sweep2, "missing sweep2");
+    public void setPrimaryRange(long left, long right) {
+        mPrimaryLeft = left;
+        mPrimaryRight = right;
+        invalidate();
     }
 
     @Override
@@ -168,27 +188,20 @@
 
     @Override
     protected void onDraw(Canvas canvas) {
-
-        // clip to sweep area
-        final float sweep1 = mSweep1.getPoint();
-        final float sweep2 = mSweep2.getPoint();
-        final float sweepLeft = Math.min(sweep1, sweep2);
-        final float sweepRight = Math.max(sweep1, sweep2);
-
         int save;
 
         save = canvas.save();
-        canvas.clipRect(0, 0, sweepLeft, getHeight());
-        canvas.drawPath(mPathFill, mPaintFillDisabled);
+        canvas.clipRect(0, 0, mPrimaryLeft, getHeight());
+        canvas.drawPath(mPathFill, mPaintFillSecondary);
         canvas.restoreToCount(save);
 
         save = canvas.save();
-        canvas.clipRect(sweepRight, 0, getWidth(), getHeight());
-        canvas.drawPath(mPathFill, mPaintFillDisabled);
+        canvas.clipRect(mPrimaryRight, 0, getWidth(), getHeight());
+        canvas.drawPath(mPathFill, mPaintFillSecondary);
         canvas.restoreToCount(save);
 
         save = canvas.save();
-        canvas.clipRect(sweepLeft, 0, sweepRight, getHeight());
+        canvas.clipRect(mPrimaryLeft, 0, mPrimaryRight, getHeight());
         canvas.drawPath(mPathFill, mPaintFill);
         canvas.drawPath(mPathStroke, mPaintStroke);
         canvas.restoreToCount(save);
diff --git a/src/com/android/settings/widget/ChartSweepView.java b/src/com/android/settings/widget/ChartSweepView.java
index 788caad..881fde4 100644
--- a/src/com/android/settings/widget/ChartSweepView.java
+++ b/src/com/android/settings/widget/ChartSweepView.java
@@ -17,63 +17,79 @@
 package com.android.settings.widget;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.DashPathEffect;
-import android.graphics.Paint;
-import android.graphics.Paint.Style;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.util.MathUtils;
 import android.view.MotionEvent;
 import android.view.View;
+import android.widget.FrameLayout;
 
+import com.android.settings.R;
 import com.google.common.base.Preconditions;
 
 /**
  * Sweep across a {@link ChartView} at a specific {@link ChartAxis} value, which
  * a user can drag.
  */
-public class ChartSweepView extends View {
+public class ChartSweepView extends FrameLayout {
 
-    private final Paint mPaintSweep;
-    private final Paint mPaintSweepDisabled;
-    private final Paint mPaintShadow;
+    // TODO: paint label when requested
 
-    private final ChartAxis mAxis;
+    private Drawable mSweep;
+    private int mFollowAxis;
+    private boolean mShowLabel;
+
+    private ChartAxis mAxis;
     private long mValue;
 
+    public static final int HORIZONTAL = 0;
+    public static final int VERTICAL = 1;
+
     public interface OnSweepListener {
         public void onSweep(ChartSweepView sweep, boolean sweepDone);
     }
 
     private OnSweepListener mListener;
-
-    private boolean mHorizontal;
     private MotionEvent mTracking;
 
-    public ChartSweepView(Context context, ChartAxis axis, long value, int color) {
-        super(context);
+    public ChartSweepView(Context context) {
+        this(context, null, 0);
+    }
 
+    public ChartSweepView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ChartSweepView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+
+        final TypedArray a = context.obtainStyledAttributes(
+                attrs, R.styleable.ChartSweepView, defStyle, 0);
+
+        setSweepDrawable(a.getDrawable(R.styleable.ChartSweepView_sweepDrawable));
+        setFollowAxis(a.getInt(R.styleable.ChartSweepView_followAxis, -1));
+        setShowLabel(a.getBoolean(R.styleable.ChartSweepView_showLabel, false));
+
+        a.recycle();
+
+        setClipToPadding(false);
+        setClipChildren(false);
+        setWillNotDraw(false);
+    }
+
+    void init(ChartAxis axis) {
         mAxis = Preconditions.checkNotNull(axis, "missing axis");
-        mValue = value;
+    }
 
-        mPaintSweep = new Paint();
-        mPaintSweep.setColor(color);
-        mPaintSweep.setStrokeWidth(3.0f);
-        mPaintSweep.setStyle(Style.FILL_AND_STROKE);
-        mPaintSweep.setAntiAlias(true);
+    public int getFollowAxis() {
+        return mFollowAxis;
+    }
 
-        mPaintSweepDisabled = new Paint();
-        mPaintSweepDisabled.setColor(color);
-        mPaintSweepDisabled.setStrokeWidth(1.5f);
-        mPaintSweepDisabled.setStyle(Style.FILL_AND_STROKE);
-        mPaintSweepDisabled.setPathEffect(new DashPathEffect(new float[] { 5, 5 }, 0));
-        mPaintSweepDisabled.setAntiAlias(true);
-
-        mPaintShadow = new Paint();
-        mPaintShadow.setColor(Color.BLACK);
-        mPaintShadow.setStrokeWidth(6.0f);
-        mPaintShadow.setStyle(Style.FILL_AND_STROKE);
-        mPaintShadow.setAntiAlias(true);
-
+    public void getExtraMargins(Rect rect) {
+        mSweep.getPadding(rect);
     }
 
     public void addOnSweepListener(OnSweepListener listener) {
@@ -86,6 +102,56 @@
         }
     }
 
+    public void setSweepDrawable(Drawable sweep) {
+        if (mSweep != null) {
+            mSweep.setCallback(null);
+            unscheduleDrawable(mSweep);
+        }
+
+        if (sweep != null) {
+            sweep.setCallback(this);
+            if (sweep.isStateful()) {
+                sweep.setState(getDrawableState());
+            }
+            sweep.setVisible(getVisibility() == VISIBLE, false);
+            mSweep = sweep;
+        } else {
+            mSweep = null;
+        }
+
+        invalidate();
+    }
+
+    public void setFollowAxis(int followAxis) {
+        mFollowAxis = followAxis;
+    }
+
+    public void setShowLabel(boolean showLabel) {
+        mShowLabel = showLabel;
+        invalidate();
+    }
+
+    @Override
+    public void jumpDrawablesToCurrentState() {
+        super.jumpDrawablesToCurrentState();
+        if (mSweep != null) {
+            mSweep.jumpToCurrentState();
+        }
+    }
+
+    @Override
+    public void setVisibility(int visibility) {
+        super.setVisibility(visibility);
+        if (mSweep != null) {
+            mSweep.setVisible(visibility == VISIBLE, false);
+        }
+    }
+
+    @Override
+    protected boolean verifyDrawable(Drawable who) {
+        return who == mSweep || super.verifyDrawable(who);
+    }
+
     public ChartAxis getAxis() {
         return mAxis;
     }
@@ -115,14 +181,24 @@
             case MotionEvent.ACTION_MOVE: {
                 getParent().requestDisallowInterceptTouchEvent(true);
 
-                if (mHorizontal) {
-                    setTranslationY(event.getRawY() - mTracking.getRawY());
+                if (mFollowAxis == VERTICAL) {
+                    final float chartHeight = parent.getHeight() - parent.getPaddingTop()
+                            - parent.getPaddingBottom();
+                    final float translationY = MathUtils.constrain(
+                            event.getRawY() - mTracking.getRawY(), -getTop(),
+                            chartHeight - getTop());
+                    setTranslationY(translationY);
                     final float point = (getTop() + getTranslationY() + (getHeight() / 2))
                             - parent.getPaddingTop();
                     mValue = mAxis.convertToValue(point);
                     dispatchOnSweep(false);
                 } else {
-                    setTranslationX(event.getRawX() - mTracking.getRawX());
+                    final float chartWidth = parent.getWidth() - parent.getPaddingLeft()
+                            - parent.getPaddingRight();
+                    final float translationX = MathUtils.constrain(
+                            event.getRawX() - mTracking.getRawX(), -getLeft(),
+                            chartWidth - getLeft());
+                    setTranslationX(translationX);
                     final float point = (getLeft() + getTranslationX() + (getWidth() / 2))
                             - parent.getPaddingLeft();
                     mValue = mAxis.convertToValue(point);
@@ -145,40 +221,25 @@
     }
 
     @Override
+    protected void drawableStateChanged() {
+        super.drawableStateChanged();
+        if (mSweep.isStateful()) {
+            mSweep.setState(getDrawableState());
+        }
+    }
+
+    @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        // need at least 50px in each direction for grippies
-        // TODO: provide this value through params
-        setMeasuredDimension(50, 50);
+        setMeasuredDimension(mSweep.getIntrinsicWidth(), mSweep.getIntrinsicHeight());
     }
 
     @Override
     protected void onDraw(Canvas canvas) {
-
-        // draw line across larger dimension
         final int width = getWidth();
         final int height = getHeight();
 
-        mHorizontal = width > height;
-
-        final Paint linePaint = isEnabled() ? mPaintSweep : mPaintSweepDisabled;
-
-        if (mHorizontal) {
-            final int centerY = height / 2;
-            final int endX = width - height;
-
-            canvas.drawLine(0, centerY, endX, centerY, mPaintShadow);
-            canvas.drawLine(0, centerY, endX, centerY, linePaint);
-            canvas.drawCircle(endX, centerY, 4.0f, mPaintShadow);
-            canvas.drawCircle(endX, centerY, 4.0f, mPaintSweep);
-        } else {
-            final int centerX = width / 2;
-            final int endY = height - width;
-
-            canvas.drawLine(centerX, 0, centerX, endY, mPaintShadow);
-            canvas.drawLine(centerX, 0, centerX, endY, linePaint);
-            canvas.drawCircle(centerX, endY, 4.0f, mPaintShadow);
-            canvas.drawCircle(centerX, endY, 4.0f, mPaintSweep);
-        }
+        mSweep.setBounds(0, 0, width, height);
+        mSweep.draw(canvas);
     }
 
 }
diff --git a/src/com/android/settings/widget/ChartView.java b/src/com/android/settings/widget/ChartView.java
index 3e5fc50..d762631 100644
--- a/src/com/android/settings/widget/ChartView.java
+++ b/src/com/android/settings/widget/ChartView.java
@@ -16,13 +16,11 @@
 
 package com.android.settings.widget;
 
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 import static com.google.common.base.Preconditions.checkNotNull;
 
 import android.content.Context;
 import android.graphics.Rect;
-import android.util.Log;
+import android.util.AttributeSet;
 import android.view.Gravity;
 import android.view.View;
 import android.widget.FrameLayout;
@@ -38,21 +36,31 @@
 
     // TODO: extend something that supports two-dimensional scrolling
 
-    final ChartAxis mHoriz;
-    final ChartAxis mVert;
+    ChartAxis mHoriz;
+    ChartAxis mVert;
 
     private Rect mContent = new Rect();
 
-    public ChartView(Context context, ChartAxis horiz, ChartAxis vert) {
-        super(context);
+    public ChartView(Context context) {
+        this(context, null, 0);
+    }
 
-        mHoriz = checkNotNull(horiz, "missing horiz");
-        mVert = checkNotNull(vert, "missing vert");
+    public ChartView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ChartView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
 
         setClipToPadding(false);
         setClipChildren(false);
     }
 
+    void init(ChartAxis horiz, ChartAxis vert) {
+        mHoriz = checkNotNull(horiz, "missing horiz");
+        mVert = checkNotNull(vert, "missing vert");
+    }
+
     @Override
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
         mContent.set(getPaddingLeft(), getPaddingTop(), r - l - getPaddingRight(),
@@ -66,6 +74,7 @@
 
         final Rect parentRect = new Rect();
         final Rect childRect = new Rect();
+        final Rect extraMargins = new Rect();
 
         for (int i = 0; i < getChildCount(); i++) {
             final View child = getChildAt(i);
@@ -82,23 +91,22 @@
             } else if (child instanceof ChartSweepView) {
                 // sweep is always placed along specific dimension
                 final ChartSweepView sweep = (ChartSweepView) child;
-                final ChartAxis axis = sweep.getAxis();
                 final float point = sweep.getPoint();
+                sweep.getExtraMargins(extraMargins);
 
-                if (axis == mHoriz) {
+                if (sweep.getFollowAxis() == ChartSweepView.HORIZONTAL) {
                     parentRect.left = parentRect.right = (int) point + getPaddingLeft();
-                    parentRect.bottom += child.getMeasuredWidth();
+                    parentRect.top -= extraMargins.top;
+                    parentRect.bottom += extraMargins.bottom;
                     Gravity.apply(params.gravity, child.getMeasuredWidth(), parentRect.height(),
                             parentRect, childRect);
 
-                } else if (axis == mVert) {
+                } else {
                     parentRect.top = parentRect.bottom = (int) point + getPaddingTop();
-                    parentRect.right += child.getMeasuredHeight();
+                    parentRect.left -= extraMargins.left;
+                    parentRect.right += extraMargins.right;
                     Gravity.apply(params.gravity, parentRect.width(), child.getMeasuredHeight(),
                             parentRect, childRect);
-
-                } else {
-                    throw new IllegalStateException("unexpected axis");
                 }
             }
 
@@ -106,16 +114,4 @@
         }
     }
 
-    public static LayoutParams buildChartParams() {
-        final LayoutParams params = new LayoutParams(MATCH_PARENT, MATCH_PARENT);
-        params.gravity = Gravity.LEFT | Gravity.BOTTOM;
-        return params;
-    }
-
-    public static LayoutParams buildSweepParams() {
-        final LayoutParams params = new LayoutParams(WRAP_CONTENT, WRAP_CONTENT);
-        params.gravity = Gravity.CENTER;
-        return params;
-    }
-
 }
diff --git a/src/com/android/settings/widget/DataUsageChartView.java b/src/com/android/settings/widget/DataUsageChartView.java
index 6c62fa8..1c76291 100644
--- a/src/com/android/settings/widget/DataUsageChartView.java
+++ b/src/com/android/settings/widget/DataUsageChartView.java
@@ -17,12 +17,14 @@
 package com.android.settings.widget;
 
 import android.content.Context;
-import android.graphics.Color;
 import android.net.NetworkPolicy;
 import android.net.NetworkStatsHistory;
 import android.text.format.DateUtils;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
 import android.view.View;
 
+import com.android.settings.R;
 import com.android.settings.widget.ChartSweepView.OnSweepListener;
 
 /**
@@ -35,13 +37,16 @@
     private static final long MB_IN_BYTES = KB_IN_BYTES * 1024;
     private static final long GB_IN_BYTES = MB_IN_BYTES * 1024;
 
+    // TODO: enforce that sweeps cant cross each other
+    // TODO: limit sweeps at graph boundaries
+
+    private ChartGridView mGrid;
     private ChartNetworkSeriesView mSeries;
 
-    // TODO: limit sweeps at graph boundaries
-    private ChartSweepView mSweepTime1;
-    private ChartSweepView mSweepTime2;
-    private ChartSweepView mSweepDataWarn;
-    private ChartSweepView mSweepDataLimit;
+    private ChartSweepView mSweepLeft;
+    private ChartSweepView mSweepRight;
+    private ChartSweepView mSweepWarning;
+    private ChartSweepView mSweepLimit;
 
     public interface DataUsageChartListener {
         public void onInspectRangeChanged();
@@ -51,46 +56,58 @@
 
     private DataUsageChartListener mListener;
 
-    private static ChartAxis buildTimeAxis() {
-        return new TimeAxis();
-    }
-
-    private static ChartAxis buildDataAxis() {
-        return new InvertedChartAxis(new DataAxis());
-    }
-
     public DataUsageChartView(Context context) {
-        super(context, buildTimeAxis(), buildDataAxis());
-        setPadding(20, 20, 20, 20);
-
-        addView(new ChartGridView(context, mHoriz, mVert), buildChartParams());
-
-        mSeries = new ChartNetworkSeriesView(context, mHoriz, mVert);
-        addView(mSeries, buildChartParams());
-
-        mSweepTime1 = new ChartSweepView(context, mHoriz, 0L, Color.parseColor("#ffffff"));
-        mSweepTime2 = new ChartSweepView(context, mHoriz, 0L, Color.parseColor("#ffffff"));
-        mSweepDataWarn = new ChartSweepView(context, mVert, 0L, Color.parseColor("#f7931d"));
-        mSweepDataLimit = new ChartSweepView(context, mVert, 0L, Color.parseColor("#be1d2c"));
-
-        addView(mSweepTime1, buildSweepParams());
-        addView(mSweepTime2, buildSweepParams());
-        addView(mSweepDataWarn, buildSweepParams());
-        addView(mSweepDataLimit, buildSweepParams());
-
-        mSeries.bindSweepRange(mSweepTime1, mSweepTime2);
-
-        mSweepDataWarn.addOnSweepListener(mWarningListener);
-        mSweepDataLimit.addOnSweepListener(mLimitListener);
-
-        mSweepTime1.addOnSweepListener(mSweepListener);
-        mSweepTime2.addOnSweepListener(mSweepListener);
-
-        mSweepDataWarn.setVisibility(View.INVISIBLE);
-        mSweepDataLimit.setVisibility(View.INVISIBLE);
-
+        this(context, null, 0);
     }
 
+    public DataUsageChartView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public DataUsageChartView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init(new TimeAxis(), new InvertedChartAxis(new DataAxis()));
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        mGrid = (ChartGridView) findViewById(R.id.grid);
+        mSeries = (ChartNetworkSeriesView) findViewById(R.id.series);
+
+        mSweepLeft = (ChartSweepView) findViewById(R.id.sweep_left);
+        mSweepRight = (ChartSweepView) findViewById(R.id.sweep_right);
+        mSweepLimit = (ChartSweepView) findViewById(R.id.sweep_limit);
+        mSweepWarning = (ChartSweepView) findViewById(R.id.sweep_warning);
+
+        mSweepLeft.addOnSweepListener(mSweepListener);
+        mSweepRight.addOnSweepListener(mSweepListener);
+        mSweepWarning.addOnSweepListener(mWarningListener);
+        mSweepLimit.addOnSweepListener(mLimitListener);
+
+        // tell everyone about our axis
+        mGrid.init(mHoriz, mVert);
+        mSeries.init(mHoriz, mVert);
+        mSweepLeft.init(mHoriz);
+        mSweepRight.init(mHoriz);
+        mSweepWarning.init(mVert);
+        mSweepLimit.init(mVert);
+
+        setActivated(false);
+    }
+
+    @Override
+    public void setActivated(boolean activated) {
+        super.setActivated(activated);
+
+        mSweepLeft.setEnabled(activated);
+        mSweepRight.setEnabled(activated);
+        mSweepWarning.setEnabled(activated);
+        mSweepLimit.setEnabled(activated);
+    }
+
+    @Deprecated
     public void setChartColor(int stroke, int fill, int disabled) {
         mSeries.setChartColor(stroke, fill, disabled);
     }
@@ -105,36 +122,46 @@
 
     public void bindNetworkPolicy(NetworkPolicy policy) {
         if (policy == null) {
-            mSweepDataLimit.setVisibility(View.INVISIBLE);
-            mSweepDataWarn.setVisibility(View.INVISIBLE);
+            mSweepLimit.setVisibility(View.INVISIBLE);
+            mSweepWarning.setVisibility(View.INVISIBLE);
             return;
         }
 
         if (policy.limitBytes != NetworkPolicy.LIMIT_DISABLED) {
-            mSweepDataLimit.setVisibility(View.VISIBLE);
-            mSweepDataLimit.setValue(policy.limitBytes);
-            mSweepDataLimit.setEnabled(true);
+            mSweepLimit.setVisibility(View.VISIBLE);
+            mSweepLimit.setValue(policy.limitBytes);
+            mSweepLimit.setEnabled(true);
         } else {
             // TODO: set limit default based on axis maximum
-            mSweepDataLimit.setVisibility(View.VISIBLE);
-            mSweepDataLimit.setValue(5 * GB_IN_BYTES);
-            mSweepDataLimit.setEnabled(false);
+            mSweepLimit.setVisibility(View.VISIBLE);
+            mSweepLimit.setValue(5 * GB_IN_BYTES);
+            mSweepLimit.setEnabled(false);
         }
 
         if (policy.warningBytes != NetworkPolicy.WARNING_DISABLED) {
-            mSweepDataWarn.setVisibility(View.VISIBLE);
-            mSweepDataWarn.setValue(policy.warningBytes);
+            mSweepWarning.setVisibility(View.VISIBLE);
+            mSweepWarning.setValue(policy.warningBytes);
         } else {
-            mSweepDataWarn.setVisibility(View.INVISIBLE);
+            mSweepWarning.setVisibility(View.INVISIBLE);
         }
 
         requestLayout();
+
+        // TODO: eventually remove this; was to work around lack of sweep clamping
+        if (policy.limitBytes < -1 || policy.limitBytes > 5 * GB_IN_BYTES) {
+            policy.limitBytes = 5 * GB_IN_BYTES;
+            mLimitListener.onSweep(mSweepLimit, true);
+        }
+        if (policy.warningBytes < -1 || policy.warningBytes > 5 * GB_IN_BYTES) {
+            policy.warningBytes = 4 * GB_IN_BYTES;
+            mWarningListener.onSweep(mSweepWarning, true);
+        }
+
     }
 
     private OnSweepListener mSweepListener = new OnSweepListener() {
         public void onSweep(ChartSweepView sweep, boolean sweepDone) {
-            // always update graph clip region
-            mSeries.invalidate();
+            mSeries.setPrimaryRange(mSweepLeft.getValue(), mSweepRight.getValue());
 
             // update detail list only when done sweeping
             if (sweepDone && mListener != null) {
@@ -159,24 +186,39 @@
         }
     };
 
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (isActivated()) return false;
+        switch (event.getAction()) {
+            case MotionEvent.ACTION_DOWN: {
+                return true;
+            }
+            case MotionEvent.ACTION_UP: {
+                setActivated(true);
+                return true;
+            }
+            default: {
+                return false;
+            }
+        }
+    }
+
     /**
      * Return current inspection range (start and end time) based on internal
      * {@link ChartSweepView} positions.
      */
     public long[] getInspectRange() {
-        final long sweep1 = mSweepTime1.getValue();
-        final long sweep2 = mSweepTime2.getValue();
-        final long start = Math.min(sweep1, sweep2);
-        final long end = Math.max(sweep1, sweep2);
+        final long start = mSweepLeft.getValue();
+        final long end = mSweepRight.getValue();
         return new long[] { start, end };
     }
 
     public long getWarningBytes() {
-        return mSweepDataWarn.getValue();
+        return mSweepWarning.getValue();
     }
 
     public long getLimitBytes() {
-        return mSweepDataLimit.getValue();
+        return mSweepLimit.getValue();
     }
 
     /**
@@ -192,8 +234,9 @@
         final long sweepMax = Math.min(end, dataBoundary);
         final long sweepMin = Math.max(start, (sweepMax - DateUtils.WEEK_IN_MILLIS));
 
-        mSweepTime1.setValue(sweepMin);
-        mSweepTime2.setValue(sweepMax);
+        mSweepLeft.setValue(sweepMin);
+        mSweepRight.setValue(sweepMax);
+        mSeries.setPrimaryRange(sweepMin, sweepMax);
 
         requestLayout();
         mSeries.generatePath();
@@ -240,6 +283,12 @@
         }
 
         /** {@inheritDoc} */
+        public CharSequence getShortLabel(long value) {
+            // TODO: convert to string
+            return Long.toString(value);
+        }
+
+        /** {@inheritDoc} */
         public float[] getTickPoints() {
             // tick mark for every week
             final int tickCount = (int) ((mMax - mMin) / TICK_INTERVAL);
@@ -299,6 +348,16 @@
 
         /** {@inheritDoc} */
         public CharSequence getLabel(long value) {
+
+            // TODO: use exploded string here
+
+
+            // TODO: convert to string
+            return Long.toString(value);
+        }
+
+        /** {@inheritDoc} */
+        public CharSequence getShortLabel(long value) {
             // TODO: convert to string
             return Long.toString(value);
         }
diff --git a/src/com/android/settings/widget/InvertedChartAxis.java b/src/com/android/settings/widget/InvertedChartAxis.java
index e7e7893..a30d24c 100644
--- a/src/com/android/settings/widget/InvertedChartAxis.java
+++ b/src/com/android/settings/widget/InvertedChartAxis.java
@@ -54,6 +54,11 @@
     }
 
     /** {@inheritDoc} */
+    public CharSequence getShortLabel(long value) {
+        return mWrapped.getShortLabel(value);
+    }
+
+    /** {@inheritDoc} */
     public float[] getTickPoints() {
         final float[] points = mWrapped.getTickPoints();
         for (int i = 0; i < points.length; i++) {