Examples/DemoApp/src/com/androidplot/demos/XYRegionExampleActivity.java - platform/external/androidplot - Git at Google

 /*
  * Copyright 2012 AndroidPlot.com
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
  *    You may obtain a copy of the License at
  *
  *        http://www.apache.org/licenses/LICENSE-2.0
  *
  *    Unless required by applicable law or agreed to in writing, software
  *    distributed under the License is distributed on an "AS IS" BASIS,
  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */

 package com.androidplot.demos;

 import android.app.Activity;
 import android.graphics.Color;
 import android.graphics.DashPathEffect;
 import android.graphics.Paint;
 import android.os.Bundle;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import com.androidplot.util.PixelUtils;
 import com.androidplot.xy.XYSeries;
 import com.androidplot.ui.*;
 import com.androidplot.xy.*;

 import java.text.DecimalFormat;
 import java.text.FieldPosition;
 import java.text.NumberFormat;
 import java.text.ParsePosition;
 import java.util.Arrays;

 /**
  * Demonstration of the usage of Marker and RectRegion.
  */
 public class XYRegionExampleActivity extends Activity {

     private static final float HOME_RUN_DIST = 325;
     private static final int LINE_THICKNESS_DP = 2;
     private static final int POINT_SIZE_DP = 6;
     private XYPlot plot;
     private final Number[] timHits = {105, 252, 220, 350, 12, 250, 353};
     private final Number[] nickHits = {110, 191, 61, 371, 289, 101, 10};
     private final Number[] joeHits = {25, 375, 364, 128, 178, 289, 346};
     private final Number[] jamesHits = {250, 285, 295, 211, 311, 365, 241};
     private LineAndPointFormatter timFormatter;
     private LineAndPointFormatter nickFormatter;
     private LineAndPointFormatter joeFormatter;
     private LineAndPointFormatter jamesFormatter;

     private XYSeries timSeries;
     private XYSeries nickSeries;
     private XYSeries joeSeries;
     private XYSeries jamesSeries;

     private RectRegion shortRegion;
     private RectRegion warmupRegion;
     private RectRegion homeRunRegion;

     //private XYRegionFormatter rf1;
     private XYRegionFormatter shortRegionFormatter;
     private XYRegionFormatter warmupRegionFormatter;
     private XYRegionFormatter homeRunRegionFormatter;
     //private XYRegionFormatter rf5;

     private CheckBox timCB;
     private CheckBox nickCB;
     private CheckBox joeCB;
     private CheckBox jamesCB;

     private CheckBox r2CheckBox;
     private CheckBox r3CheckBox;
     private CheckBox r4CheckBox;

     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.xyregion_example);
         plot = (XYPlot) findViewById(R.id.xyRegionExamplePlot);
         timCB = (CheckBox) findViewById(R.id.s1CheckBox);
         timCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 onS1CheckBoxClicked();
             }
         });

         nickCB = (CheckBox) findViewById(R.id.s2CheckBox);
         nickCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 onS2CheckBoxClicked();
             }
         });

         joeCB = (CheckBox) findViewById(R.id.s3CheckBox);
         joeCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 onS3CheckBoxClicked();
             }
         });

         jamesCB = (CheckBox) findViewById(R.id.s4CheckBox);
         jamesCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 onS4CheckBoxClicked();
             }
         });


         r2CheckBox = (CheckBox) findViewById(R.id.r2CheckBox);
         r2CheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 onCheckBoxClicked(r2CheckBox, timFormatter, shortRegionFormatter, shortRegion);
             }
         });

         r3CheckBox = (CheckBox) findViewById(R.id.r3CheckBox);
         r3CheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 onCheckBoxClicked(r3CheckBox, nickFormatter, warmupRegionFormatter, warmupRegion);
             }
         });

         r4CheckBox = (CheckBox) findViewById(R.id.r4CheckBox);
         r4CheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 onCheckBoxClicked(r4CheckBox, nickFormatter, homeRunRegionFormatter, homeRunRegion);
             }
         });

         seriesSetup();
         markerSetup();
         axisLabelSetup();
         regionSetup();
         makePlotPretty();
     }

     private void onS1CheckBoxClicked() {
         if(timCB.isChecked()) {
             plot.addSeries(timSeries, timFormatter);
             r2CheckBox.setEnabled(true);
         } else {
             plot.removeSeries(timSeries);
             r2CheckBox.setEnabled(false);
         }
         plot.redraw();
     }

     private void onS2CheckBoxClicked() {
         if(nickCB.isChecked()) {
             plot.addSeries(nickSeries, nickFormatter);
             r3CheckBox.setEnabled(true);
             r4CheckBox.setEnabled(true);
         } else {
             plot.removeSeries(nickSeries);
             r3CheckBox.setEnabled(false);
             r4CheckBox.setEnabled(false);
         }
         plot.redraw();
     }

     private void onS3CheckBoxClicked() {
         if(joeCB.isChecked()) {
             plot.addSeries(joeSeries, joeFormatter);
         } else {
             plot.removeSeries(joeSeries);
         }
         plot.redraw();
     }

     private void onS4CheckBoxClicked() {
         if(jamesCB.isChecked()) {
             plot.addSeries(jamesSeries, jamesFormatter);
         } else {
             plot.removeSeries(jamesSeries);
         }
         plot.redraw();
     }

     /**
      * Processes a check box event
      * @param cb The checkbox event origin
      * @param lpf LineAndPointFormatter with which rr and rf are to be added/removed
      * @param rf The XYRegionFormatter with which rr should be rendered
      * @param rr The RectRegion to add/remove
      */
     private void onCheckBoxClicked(CheckBox cb, LineAndPointFormatter lpf,
                                    XYRegionFormatter rf, RectRegion rr) {
         if(cb.isChecked()) {
             lpf.removeRegion(rr);
         } else {
             lpf.addRegion(rr, rf);
         }
     }

     /**
      * Cleans up the plot's general layout and color scheme
      */
     private void makePlotPretty() {
         // use a 2x5 grid with room for 10 items:
         plot.getLegendWidget().setTableModel(new DynamicTableModel(4, 2));

         // add a semi-transparent black background to the legend
         // so it's easier to see overlaid on top of our plot:
         Paint bgPaint = new Paint();
         bgPaint.setColor(Color.BLACK);
         bgPaint.setStyle(Paint.Style.FILL);
         bgPaint.setAlpha(40);

         plot.getLegendWidget().setBackgroundPaint(bgPaint);

         // adjust the padding of the legend widget to look a little nicer:
         plot.getLegendWidget().setPadding(5, 5, 5, 5);

         plot.setRangeValueFormat(new NumberFormat() {
             @Override
             public StringBuffer format(double value, StringBuffer buffer, FieldPosition field) {
                 return new StringBuffer(value + "'");
             }

             @Override
             public StringBuffer format(long value, StringBuffer buffer, FieldPosition field) {
                 throw new UnsupportedOperationException("Not yet implemented.");
             }

             @Override
             public Number parse(String string, ParsePosition position) {
                 throw new UnsupportedOperationException("Not yet implemented.");
             }
         });

         plot.setDomainValueFormat(new DecimalFormat("#"));

         plot.getLegendWidget().setWidth(PixelUtils.dpToPix(100), SizeLayoutType.FILL);


         // adjust the legend size so there is enough room
         // to draw the new legend grid:
         //plot.getLegendWidget().getHeightMetric().setLayoutType(SizeLayoutType.ABSOLUTE);
         //plot.getLegendWidget().getWidthMetric().setLayoutType(SizeLayoutType.ABSOLUTE);
         //plot.getLegendWidget().setSize(
         //    new SizeMetrics(70, SizeLayoutType.ABSOLUTE, 80, SizeLayoutType.ABSOLUTE));

         // reposition the grid so that it rests above the bottom-left
         // edge of the graph widget:

         plot.getLegendWidget().position(
                 125,
                 XLayoutStyle.ABSOLUTE_FROM_LEFT,
                 65,
                 YLayoutStyle.ABSOLUTE_FROM_TOP,
                 AnchorPosition.LEFT_TOP);

         plot.getGraphWidget().setRangeLabelHorizontalOffset(-1);

         // add enough space to ensure range value labels arent cut off on the left/right:
         plot.getGraphWidget().setRangeLabelWidth(25);

         // add enough space to make sure domain value labels arent cut off on the bottom:
         plot.getGraphWidget().setDomainLabelWidth(15);

         plot.getGraphWidget().setDomainLabelVerticalOffset(-6);

         plot.setRangeBoundaries(0, BoundaryMode.FIXED, 500, BoundaryMode.FIXED);
     }

     /**
      * Create 4 XYSeries from the values defined above add add them to the plot.
      * Also add some arbitrary regions.
      */
     private void seriesSetup() {


         // TIM
         timFormatter = new LineAndPointFormatter(
                 Color.rgb(100, 25, 20),
                 Color.rgb(100, 25, 20),
                 null, null);
         timFormatter.getLinePaint().setStrokeWidth(PixelUtils.dpToPix(LINE_THICKNESS_DP));
         timFormatter.getVertexPaint().setStrokeWidth(PixelUtils.dpToPix(POINT_SIZE_DP));

         timSeries = new SimpleXYSeries(Arrays.asList(timHits),
             SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Tim");

         plot.addSeries(timSeries, timFormatter);

         // SERIES #2:
         nickFormatter = new LineAndPointFormatter(
                 Color.rgb(100, 25, 200),
                 Color.rgb(100, 25, 200),
                 null, null);
         nickFormatter.getLinePaint().setStrokeWidth(PixelUtils.dpToPix(LINE_THICKNESS_DP));
         nickFormatter.getVertexPaint().setStrokeWidth(PixelUtils.dpToPix(POINT_SIZE_DP));


         nickSeries = new SimpleXYSeries(Arrays.asList(nickHits),
             SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Nick");

         plot.addSeries(nickSeries, nickFormatter);

         // SERIES #3:
         joeFormatter = new LineAndPointFormatter(
                 Color.rgb(200, 25, 200),
                 Color.rgb(200, 25, 200),
                 null, null);
         joeFormatter.getLinePaint().setStrokeWidth(PixelUtils.dpToPix(LINE_THICKNESS_DP));
         joeFormatter.getVertexPaint().setStrokeWidth(PixelUtils.dpToPix(POINT_SIZE_DP));

         joeSeries = new SimpleXYSeries(Arrays.asList(joeHits),
             SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Joe");

         plot.addSeries(joeSeries, joeFormatter);

         // SERIES #4:
         jamesFormatter = new LineAndPointFormatter(
                 Color.rgb(220, 25, 20),
                 Color.rgb(220, 25, 20),
                 null, null);

         jamesFormatter.getLinePaint().setStrokeWidth(PixelUtils.dpToPix(LINE_THICKNESS_DP));
         jamesFormatter.getVertexPaint().setStrokeWidth(PixelUtils.dpToPix(POINT_SIZE_DP));

         jamesSeries = new SimpleXYSeries(Arrays.asList(jamesHits),
             SimpleXYSeries.ArrayFormat.Y_VALS_ONLY,"James");
         plot.addSeries(jamesSeries, jamesFormatter);

         plot.setRangeStep(XYStepMode.INCREMENT_BY_VAL, 100);
         //plot.setTicksPerRangeLabel(1);
         plot.setDomainStep(XYStepMode.INCREMENT_BY_VAL, 1);
     }

     /**
      * Add some color coded regions to our axis labels.
      */
     private void axisLabelSetup() {
         // DOMAIN
         plot.getGraphWidget().addDomainAxisValueLabelRegion(
                 Double.NEGATIVE_INFINITY, 2, new AxisValueLabelFormatter(Color.GRAY));
         plot.getGraphWidget().addDomainAxisValueLabelRegion(
                 2, Double.POSITIVE_INFINITY, new AxisValueLabelFormatter(Color.WHITE));
         // RANGE
         plot.getGraphWidget().addRangeAxisValueLabelRegion(
                 Double.NEGATIVE_INFINITY, HOME_RUN_DIST, new AxisValueLabelFormatter(Color.RED));
         plot.getGraphWidget().addRangeAxisValueLabelRegion(
                 HOME_RUN_DIST, Double.POSITIVE_INFINITY, new AxisValueLabelFormatter(Color.GREEN));
     }

     /**
      * Add some markers to our plot.
      */
     private void markerSetup() {

         YValueMarker fenwayLfMarker = new YValueMarker(
                 380,                                        // y-val to mark
                 "Fenway Park LF Wall",                      // marker label
                 new XPositionMetric(                        // object instance to set text positioning on the marker
                         PixelUtils.dpToPix(5),              // 5dp offset
                         XLayoutStyle.ABSOLUTE_FROM_RIGHT),  // offset origin
                 Color.BLUE,                                 // line paint color
                 Color.BLUE);                                // text paint color

         YValueMarker attRfMarker = new YValueMarker(
                         309,                                        // y-val to mark
                         "ATT Park RF Wall",                         // marker label
                         new XPositionMetric(                        // object instance to set text positioning on the marker
                                 PixelUtils.dpToPix(5),              // 5dp offset
                                 XLayoutStyle.ABSOLUTE_FROM_RIGHT),  // offset origin
                         Color.CYAN,                                 // line paint color
                         Color.CYAN);                                // text paint color


         fenwayLfMarker.getTextPaint().setTextSize(PixelUtils.dpToPix(14));
         attRfMarker.getTextPaint().setTextSize(PixelUtils.dpToPix(14));

         DashPathEffect dpe = new DashPathEffect(
                         new float[]{PixelUtils.dpToPix(2), PixelUtils.dpToPix(2)}, 0);

         fenwayLfMarker.getLinePaint().setPathEffect(dpe);
         attRfMarker.getLinePaint().setPathEffect(dpe);

         plot.addMarker(fenwayLfMarker);
         plot.addMarker(attRfMarker);
     }

     /**
      * Add some fill regions to our series data
      */
     private void regionSetup() {


         // and another region:
         shortRegionFormatter = new XYRegionFormatter(Color.RED);
         shortRegionFormatter.getPaint().setAlpha(75);
         shortRegion = new RectRegion(2, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY, HOME_RUN_DIST, "Short");
         timFormatter.addRegion(shortRegion, shortRegionFormatter);
         nickFormatter.addRegion(shortRegion, shortRegionFormatter);
         joeFormatter.addRegion(shortRegion, shortRegionFormatter);
         jamesFormatter.addRegion(shortRegion, shortRegionFormatter);

         // the next three regions are horizontal regions with minY/maxY
         // set to negative and positive infinity respectively.
         warmupRegionFormatter = new XYRegionFormatter(Color.WHITE);
         warmupRegionFormatter.getPaint().setAlpha(75);

         warmupRegion = new RectRegion(0, 2, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, "Warmup");
         timFormatter.addRegion(warmupRegion, warmupRegionFormatter);
         nickFormatter.addRegion(warmupRegion, warmupRegionFormatter);
         joeFormatter.addRegion(warmupRegion, warmupRegionFormatter);
         jamesFormatter.addRegion(warmupRegion, warmupRegionFormatter);

         homeRunRegionFormatter = new XYRegionFormatter(Color.GREEN);
         homeRunRegionFormatter.getPaint().setAlpha(75);

         homeRunRegion = new RectRegion(2, Double.POSITIVE_INFINITY, HOME_RUN_DIST, Double.POSITIVE_INFINITY, "H. Run");
         timFormatter.addRegion(homeRunRegion, homeRunRegionFormatter);
         nickFormatter.addRegion(homeRunRegion, homeRunRegionFormatter);
         joeFormatter.addRegion(homeRunRegion, homeRunRegionFormatter);
         jamesFormatter.addRegion(homeRunRegion, homeRunRegionFormatter);

         nickFormatter.setFillDirection(FillDirection.RANGE_ORIGIN);
     }
 }
	/*
	* Copyright 2012 AndroidPlot.com
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.androidplot.demos;

	import android.app.Activity;
	import android.graphics.Color;
	import android.graphics.DashPathEffect;
	import android.graphics.Paint;
	import android.os.Bundle;
	import android.widget.CheckBox;
	import android.widget.CompoundButton;
	import com.androidplot.util.PixelUtils;
	import com.androidplot.xy.XYSeries;
	import com.androidplot.ui.*;
	import com.androidplot.xy.*;

	import java.text.DecimalFormat;
	import java.text.FieldPosition;
	import java.text.NumberFormat;
	import java.text.ParsePosition;
	import java.util.Arrays;

	/**
	* Demonstration of the usage of Marker and RectRegion.
	*/
	public class XYRegionExampleActivity extends Activity {

	private static final float HOME_RUN_DIST = 325;
	private static final int LINE_THICKNESS_DP = 2;
	private static final int POINT_SIZE_DP = 6;
	private XYPlot plot;
	private final Number[] timHits = {105, 252, 220, 350, 12, 250, 353};
	private final Number[] nickHits = {110, 191, 61, 371, 289, 101, 10};
	private final Number[] joeHits = {25, 375, 364, 128, 178, 289, 346};
	private final Number[] jamesHits = {250, 285, 295, 211, 311, 365, 241};
	private LineAndPointFormatter timFormatter;
	private LineAndPointFormatter nickFormatter;
	private LineAndPointFormatter joeFormatter;
	private LineAndPointFormatter jamesFormatter;

	private XYSeries timSeries;
	private XYSeries nickSeries;
	private XYSeries joeSeries;
	private XYSeries jamesSeries;

	private RectRegion shortRegion;
	private RectRegion warmupRegion;
	private RectRegion homeRunRegion;

	//private XYRegionFormatter rf1;
	private XYRegionFormatter shortRegionFormatter;
	private XYRegionFormatter warmupRegionFormatter;
	private XYRegionFormatter homeRunRegionFormatter;
	//private XYRegionFormatter rf5;

	private CheckBox timCB;
	private CheckBox nickCB;
	private CheckBox joeCB;
	private CheckBox jamesCB;

	private CheckBox r2CheckBox;
	private CheckBox r3CheckBox;
	private CheckBox r4CheckBox;

	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.xyregion_example);
	plot = (XYPlot) findViewById(R.id.xyRegionExamplePlot);
	timCB = (CheckBox) findViewById(R.id.s1CheckBox);
	timCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
	@Override
	public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
	onS1CheckBoxClicked();
	}
	});

	nickCB = (CheckBox) findViewById(R.id.s2CheckBox);
	nickCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
	@Override
	public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
	onS2CheckBoxClicked();
	}
	});

	joeCB = (CheckBox) findViewById(R.id.s3CheckBox);
	joeCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
	@Override
	public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
	onS3CheckBoxClicked();
	}
	});

	jamesCB = (CheckBox) findViewById(R.id.s4CheckBox);
	jamesCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
	@Override
	public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
	onS4CheckBoxClicked();
	}
	});



	r2CheckBox = (CheckBox) findViewById(R.id.r2CheckBox);
	r2CheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
	@Override
	public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
	onCheckBoxClicked(r2CheckBox, timFormatter, shortRegionFormatter, shortRegion);
	}
	});

	r3CheckBox = (CheckBox) findViewById(R.id.r3CheckBox);
	r3CheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
	@Override
	public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
	onCheckBoxClicked(r3CheckBox, nickFormatter, warmupRegionFormatter, warmupRegion);
	}
	});

	r4CheckBox = (CheckBox) findViewById(R.id.r4CheckBox);
	r4CheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
	@Override
	public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
	onCheckBoxClicked(r4CheckBox, nickFormatter, homeRunRegionFormatter, homeRunRegion);
	}
	});

	seriesSetup();
	markerSetup();
	axisLabelSetup();
	regionSetup();
	makePlotPretty();
	}

	private void onS1CheckBoxClicked() {
	if(timCB.isChecked()) {
	plot.addSeries(timSeries, timFormatter);
	r2CheckBox.setEnabled(true);
	} else {
	plot.removeSeries(timSeries);
	r2CheckBox.setEnabled(false);
	}
	plot.redraw();
	}

	private void onS2CheckBoxClicked() {
	if(nickCB.isChecked()) {
	plot.addSeries(nickSeries, nickFormatter);
	r3CheckBox.setEnabled(true);
	r4CheckBox.setEnabled(true);
	} else {
	plot.removeSeries(nickSeries);
	r3CheckBox.setEnabled(false);
	r4CheckBox.setEnabled(false);
	}
	plot.redraw();
	}

	private void onS3CheckBoxClicked() {
	if(joeCB.isChecked()) {
	plot.addSeries(joeSeries, joeFormatter);
	} else {
	plot.removeSeries(joeSeries);
	}
	plot.redraw();
	}

	private void onS4CheckBoxClicked() {
	if(jamesCB.isChecked()) {
	plot.addSeries(jamesSeries, jamesFormatter);
	} else {
	plot.removeSeries(jamesSeries);
	}
	plot.redraw();
	}

	/**
	* Processes a check box event
	* @param cb The checkbox event origin
	* @param lpf LineAndPointFormatter with which rr and rf are to be added/removed
	* @param rf The XYRegionFormatter with which rr should be rendered
	* @param rr The RectRegion to add/remove
	*/
	private void onCheckBoxClicked(CheckBox cb, LineAndPointFormatter lpf,
	XYRegionFormatter rf, RectRegion rr) {
	if(cb.isChecked()) {
	lpf.removeRegion(rr);
	} else {
	lpf.addRegion(rr, rf);
	}
	}

	/**
	* Cleans up the plot's general layout and color scheme
	*/
	private void makePlotPretty() {
	// use a 2x5 grid with room for 10 items:
	plot.getLegendWidget().setTableModel(new DynamicTableModel(4, 2));

	// add a semi-transparent black background to the legend
	// so it's easier to see overlaid on top of our plot:
	Paint bgPaint = new Paint();
	bgPaint.setColor(Color.BLACK);
	bgPaint.setStyle(Paint.Style.FILL);
	bgPaint.setAlpha(40);

	plot.getLegendWidget().setBackgroundPaint(bgPaint);

	// adjust the padding of the legend widget to look a little nicer:
	plot.getLegendWidget().setPadding(5, 5, 5, 5);

	plot.setRangeValueFormat(new NumberFormat() {
	@Override
	public StringBuffer format(double value, StringBuffer buffer, FieldPosition field) {
	return new StringBuffer(value + "'");
	}

	@Override
	public StringBuffer format(long value, StringBuffer buffer, FieldPosition field) {
	throw new UnsupportedOperationException("Not yet implemented.");
	}

	@Override
	public Number parse(String string, ParsePosition position) {
	throw new UnsupportedOperationException("Not yet implemented.");
	}
	});

	plot.setDomainValueFormat(new DecimalFormat("#"));

	plot.getLegendWidget().setWidth(PixelUtils.dpToPix(100), SizeLayoutType.FILL);


	// adjust the legend size so there is enough room
	// to draw the new legend grid:
	//plot.getLegendWidget().getHeightMetric().setLayoutType(SizeLayoutType.ABSOLUTE);
	//plot.getLegendWidget().getWidthMetric().setLayoutType(SizeLayoutType.ABSOLUTE);
	//plot.getLegendWidget().setSize(
	// new SizeMetrics(70, SizeLayoutType.ABSOLUTE, 80, SizeLayoutType.ABSOLUTE));

	// reposition the grid so that it rests above the bottom-left
	// edge of the graph widget:

	plot.getLegendWidget().position(
	125,
	XLayoutStyle.ABSOLUTE_FROM_LEFT,
	65,
	YLayoutStyle.ABSOLUTE_FROM_TOP,
	AnchorPosition.LEFT_TOP);

	plot.getGraphWidget().setRangeLabelHorizontalOffset(-1);

	// add enough space to ensure range value labels arent cut off on the left/right:
	plot.getGraphWidget().setRangeLabelWidth(25);

	// add enough space to make sure domain value labels arent cut off on the bottom:
	plot.getGraphWidget().setDomainLabelWidth(15);

	plot.getGraphWidget().setDomainLabelVerticalOffset(-6);

	plot.setRangeBoundaries(0, BoundaryMode.FIXED, 500, BoundaryMode.FIXED);
	}

	/**
	* Create 4 XYSeries from the values defined above add add them to the plot.
	* Also add some arbitrary regions.
	*/
	private void seriesSetup() {


	// TIM
	timFormatter = new LineAndPointFormatter(
	Color.rgb(100, 25, 20),
	Color.rgb(100, 25, 20),
	null, null);
	timFormatter.getLinePaint().setStrokeWidth(PixelUtils.dpToPix(LINE_THICKNESS_DP));
	timFormatter.getVertexPaint().setStrokeWidth(PixelUtils.dpToPix(POINT_SIZE_DP));

	timSeries = new SimpleXYSeries(Arrays.asList(timHits),
	SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Tim");

	plot.addSeries(timSeries, timFormatter);

	// SERIES #2:
	nickFormatter = new LineAndPointFormatter(
	Color.rgb(100, 25, 200),
	Color.rgb(100, 25, 200),
	null, null);
	nickFormatter.getLinePaint().setStrokeWidth(PixelUtils.dpToPix(LINE_THICKNESS_DP));
	nickFormatter.getVertexPaint().setStrokeWidth(PixelUtils.dpToPix(POINT_SIZE_DP));



	nickSeries = new SimpleXYSeries(Arrays.asList(nickHits),
	SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Nick");

	plot.addSeries(nickSeries, nickFormatter);

	// SERIES #3:
	joeFormatter = new LineAndPointFormatter(
	Color.rgb(200, 25, 200),
	Color.rgb(200, 25, 200),
	null, null);
	joeFormatter.getLinePaint().setStrokeWidth(PixelUtils.dpToPix(LINE_THICKNESS_DP));
	joeFormatter.getVertexPaint().setStrokeWidth(PixelUtils.dpToPix(POINT_SIZE_DP));

	joeSeries = new SimpleXYSeries(Arrays.asList(joeHits),
	SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Joe");

	plot.addSeries(joeSeries, joeFormatter);

	// SERIES #4:
	jamesFormatter = new LineAndPointFormatter(
	Color.rgb(220, 25, 20),
	Color.rgb(220, 25, 20),
	null, null);

	jamesFormatter.getLinePaint().setStrokeWidth(PixelUtils.dpToPix(LINE_THICKNESS_DP));
	jamesFormatter.getVertexPaint().setStrokeWidth(PixelUtils.dpToPix(POINT_SIZE_DP));

	jamesSeries = new SimpleXYSeries(Arrays.asList(jamesHits),
	SimpleXYSeries.ArrayFormat.Y_VALS_ONLY,"James");
	plot.addSeries(jamesSeries, jamesFormatter);

	plot.setRangeStep(XYStepMode.INCREMENT_BY_VAL, 100);
	//plot.setTicksPerRangeLabel(1);
	plot.setDomainStep(XYStepMode.INCREMENT_BY_VAL, 1);
	}

	/**
	* Add some color coded regions to our axis labels.
	*/
	private void axisLabelSetup() {
	// DOMAIN
	plot.getGraphWidget().addDomainAxisValueLabelRegion(
	Double.NEGATIVE_INFINITY, 2, new AxisValueLabelFormatter(Color.GRAY));
	plot.getGraphWidget().addDomainAxisValueLabelRegion(
	2, Double.POSITIVE_INFINITY, new AxisValueLabelFormatter(Color.WHITE));
	// RANGE
	plot.getGraphWidget().addRangeAxisValueLabelRegion(
	Double.NEGATIVE_INFINITY, HOME_RUN_DIST, new AxisValueLabelFormatter(Color.RED));
	plot.getGraphWidget().addRangeAxisValueLabelRegion(
	HOME_RUN_DIST, Double.POSITIVE_INFINITY, new AxisValueLabelFormatter(Color.GREEN));
	}

	/**
	* Add some markers to our plot.
	*/
	private void markerSetup() {

	YValueMarker fenwayLfMarker = new YValueMarker(
	380, // y-val to mark
	"Fenway Park LF Wall", // marker label
	new XPositionMetric( // object instance to set text positioning on the marker
	PixelUtils.dpToPix(5), // 5dp offset
	XLayoutStyle.ABSOLUTE_FROM_RIGHT), // offset origin
	Color.BLUE, // line paint color
	Color.BLUE); // text paint color

	YValueMarker attRfMarker = new YValueMarker(
	309, // y-val to mark
	"ATT Park RF Wall", // marker label
	new XPositionMetric( // object instance to set text positioning on the marker
	PixelUtils.dpToPix(5), // 5dp offset
	XLayoutStyle.ABSOLUTE_FROM_RIGHT), // offset origin
	Color.CYAN, // line paint color
	Color.CYAN); // text paint color


	fenwayLfMarker.getTextPaint().setTextSize(PixelUtils.dpToPix(14));
	attRfMarker.getTextPaint().setTextSize(PixelUtils.dpToPix(14));

	DashPathEffect dpe = new DashPathEffect(
	new float[]{PixelUtils.dpToPix(2), PixelUtils.dpToPix(2)}, 0);

	fenwayLfMarker.getLinePaint().setPathEffect(dpe);
	attRfMarker.getLinePaint().setPathEffect(dpe);

	plot.addMarker(fenwayLfMarker);
	plot.addMarker(attRfMarker);
	}

	/**
	* Add some fill regions to our series data
	*/
	private void regionSetup() {


	// and another region:
	shortRegionFormatter = new XYRegionFormatter(Color.RED);
	shortRegionFormatter.getPaint().setAlpha(75);
	shortRegion = new RectRegion(2, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY, HOME_RUN_DIST, "Short");
	timFormatter.addRegion(shortRegion, shortRegionFormatter);
	nickFormatter.addRegion(shortRegion, shortRegionFormatter);
	joeFormatter.addRegion(shortRegion, shortRegionFormatter);
	jamesFormatter.addRegion(shortRegion, shortRegionFormatter);

	// the next three regions are horizontal regions with minY/maxY
	// set to negative and positive infinity respectively.
	warmupRegionFormatter = new XYRegionFormatter(Color.WHITE);
	warmupRegionFormatter.getPaint().setAlpha(75);

	warmupRegion = new RectRegion(0, 2, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, "Warmup");
	timFormatter.addRegion(warmupRegion, warmupRegionFormatter);
	nickFormatter.addRegion(warmupRegion, warmupRegionFormatter);
	joeFormatter.addRegion(warmupRegion, warmupRegionFormatter);
	jamesFormatter.addRegion(warmupRegion, warmupRegionFormatter);

	homeRunRegionFormatter = new XYRegionFormatter(Color.GREEN);
	homeRunRegionFormatter.getPaint().setAlpha(75);

	homeRunRegion = new RectRegion(2, Double.POSITIVE_INFINITY, HOME_RUN_DIST, Double.POSITIVE_INFINITY, "H. Run");
	timFormatter.addRegion(homeRunRegion, homeRunRegionFormatter);
	nickFormatter.addRegion(homeRunRegion, homeRunRegionFormatter);
	joeFormatter.addRegion(homeRunRegion, homeRunRegionFormatter);
	jamesFormatter.addRegion(homeRunRegion, homeRunRegionFormatter);

	nickFormatter.setFillDirection(FillDirection.RANGE_ORIGIN);
	}
	}