Examples/DemoApp/src/com/androidplot/demos/DualScaleXYPlotExampleActivity.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 java.util.Arrays;
 import java.util.Iterator;

 import android.app.Activity;
 import android.graphics.Color;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;

 import com.androidplot.ui.AnchorPosition;
 import com.androidplot.ui.DynamicTableModel;
 import com.androidplot.ui.SizeLayoutType;
 import com.androidplot.ui.SizeMetrics;
 import com.androidplot.xy.LineAndPointFormatter;
 import com.androidplot.xy.PointLabelFormatter;
 import com.androidplot.xy.SimpleXYSeries;
 import com.androidplot.ui.XLayoutStyle;
 import com.androidplot.xy.XYGraphWidget;
 import com.androidplot.xy.XYLegendWidget;
 import com.androidplot.xy.XYPlot;
 import com.androidplot.xy.XYSeries;
 import com.androidplot.ui.YLayoutStyle;

 /**
  * The simplest possible example of using AndroidPlot to plot some data.
  */
 public class DualScaleXYPlotExampleActivity extends Activity implements OnClickListener
 {

     private XYPlot myXYPlot_LEFT, myXYPlot_RIGHT;
     private Boolean series2_onRight = true;
     private LineAndPointFormatter series1Format, series2Format;
     private Button button;

     // Declare and enable buttons to toggle whether the 2nd series is on left or right.

     // Create a couple arrays of y-values to plot:
     private Number[] series1Numbers = {1, 8, 5, 2, 7, 4};
     private Number[] series2Numbers = {444, 613, 353, 876, 924, 1004};
     XYSeries series1, series2;

     @Override
     public void onCreate(Bundle savedInstanceState)
     {

         super.onCreate(savedInstanceState);
         setContentView(R.layout.dual_scale_xy_plot_example);

         // Setup the LEFT Plot as normal
         myXYPlot_LEFT = (XYPlot) findViewById(R.id.mySimpleXYPlot_L);
         myXYPlot_RIGHT = (XYPlot) findViewById(R.id.mySimpleXYPlot_R);

         // Disable Hardware Acceleration on the xyPlot view object.
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
         	myXYPlot_LEFT.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
         	myXYPlot_RIGHT.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
         }

         XYGraphWidget graphWidget_LEFT = myXYPlot_LEFT.getGraphWidget();
         graphWidget_LEFT.setRangeAxisPosition(true, false, 4, "10");
         graphWidget_LEFT.setMarginRight(0);
         graphWidget_LEFT.setPaddingRight(30);
         graphWidget_LEFT.setRangeLabelVerticalOffset(-3);
         graphWidget_LEFT.setRangeLabelWidth(50);

         // Setup the second Plot with Right-hand Scale and otherwise invisible.
         myXYPlot_RIGHT.getDomainLabelWidget().setVisible(false);
         myXYPlot_RIGHT.getRangeLabelWidget().setVisible(false);
         myXYPlot_RIGHT.getTitleWidget().setVisible(false);
         myXYPlot_RIGHT.getBorderPaint().setAlpha(0);
         myXYPlot_RIGHT.getBackgroundPaint().setAlpha(0);
         XYGraphWidget graphWidget_RIGHT = myXYPlot_RIGHT.getGraphWidget();
         graphWidget_RIGHT.getBackgroundPaint().setAlpha(0);
         graphWidget_RIGHT.getDomainLabelPaint().setAlpha(0);
         graphWidget_RIGHT.getGridBackgroundPaint().setAlpha(0);
         graphWidget_RIGHT.getDomainOriginLabelPaint().setAlpha(0);
         graphWidget_RIGHT.getRangeOriginLinePaint().setAlpha(0);
         graphWidget_RIGHT.getDomainGridLinePaint().setAlpha(0);
         graphWidget_RIGHT.getRangeGridLinePaint().setAlpha(0);
         graphWidget_RIGHT.setRangeAxisPosition(false, false, 4, "10");

         // Copy where possible from the LEFT plot
         graphWidget_RIGHT.setRangeLabelVerticalOffset(graphWidget_LEFT.getRangeLabelVerticalOffset());
         graphWidget_RIGHT.setMarginRight(graphWidget_LEFT.getMarginRight());
         graphWidget_RIGHT.setPaddingRight(graphWidget_LEFT.getPaddingRight());
         graphWidget_RIGHT.setRangeLabelWidth(graphWidget_LEFT.getRangeLabelWidth());

         // Position the Graphs
         myXYPlot_LEFT.getGraphWidget().position(
                 0 ,XLayoutStyle.ABSOLUTE_FROM_LEFT,10,YLayoutStyle.ABSOLUTE_FROM_TOP,AnchorPosition.LEFT_TOP);
         myXYPlot_RIGHT.getGraphWidget().position(
                 49,XLayoutStyle.ABSOLUTE_FROM_LEFT,10,YLayoutStyle.ABSOLUTE_FROM_TOP,AnchorPosition.LEFT_TOP);

         // Setup and Position the LEFT Legend
         XYLegendWidget legendWidget_LEFT = myXYPlot_LEFT.getLegendWidget();
         legendWidget_LEFT.setTableModel(new DynamicTableModel(1, 3));
         legendWidget_LEFT.getTextPaint().setTextSize(20);
         legendWidget_LEFT.setSize(new SizeMetrics(100, SizeLayoutType.ABSOLUTE, 75, SizeLayoutType.FILL));
         legendWidget_LEFT.setPadding(1, 1, 1, 1);
         myXYPlot_LEFT.getGraphWidget().position(
                 55, XLayoutStyle.ABSOLUTE_FROM_LEFT, 15, YLayoutStyle.ABSOLUTE_FROM_TOP, AnchorPosition.LEFT_TOP);

         // Setup and Position the RIGHT Legend
         XYLegendWidget legendWidget_RIGHT = myXYPlot_RIGHT.getLegendWidget();
         legendWidget_RIGHT.setTableModel(new DynamicTableModel(1, 3));
         legendWidget_RIGHT.getTextPaint().setTextSize(20);
         legendWidget_RIGHT.setSize(new SizeMetrics(100, SizeLayoutType.ABSOLUTE, 110, SizeLayoutType.ABSOLUTE));
         legendWidget_RIGHT.setPadding(1, 1, 1, 1);
         myXYPlot_RIGHT.getGraphWidget().position(
                 25, XLayoutStyle.ABSOLUTE_FROM_RIGHT, 15, YLayoutStyle.ABSOLUTE_FROM_TOP, AnchorPosition.RIGHT_TOP);

         // Setup the Series
         series1 = new SimpleXYSeries(Arrays.asList(series1Numbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Series1");
         series2 = new SimpleXYSeries(Arrays.asList(series2Numbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Series2");

         // Setup the formatters
         series1Format = new LineAndPointFormatter(Color.rgb(0, 200, 0), Color.rgb(0, 100, 0), null, new PointLabelFormatter(Color.WHITE));
         series2Format = new LineAndPointFormatter(Color.rgb(0, 0, 200), Color.rgb(0, 0, 100), null, new PointLabelFormatter(Color.WHITE));

         // Setup the Button
         button = (Button)findViewById(R.id.toggleSeries2);
         button.setOnClickListener(this);
     }

     @Override
     protected void onResume() {
         super.onResume();

         updateView();

     }

     private void updateView() {

     	// Remove all current series from each plot
         Iterator<XYSeries> iterator1 = myXYPlot_LEFT.getSeriesSet().iterator();
         while(iterator1.hasNext()) {
         	XYSeries setElement = iterator1.next();
         	myXYPlot_LEFT.removeSeries(setElement);
         }
         Iterator<XYSeries> iterator2 = myXYPlot_RIGHT.getSeriesSet().iterator();
         while(iterator2.hasNext()) {
         	XYSeries setElement = iterator2.next();
         	myXYPlot_RIGHT.removeSeries(setElement);
         }

     	// Add series to each plot as needed.
         myXYPlot_LEFT.addSeries(series1, series1Format);
         if (series2_onRight) {
         	myXYPlot_RIGHT.addSeries(series2, series2Format);
         } else {
         	myXYPlot_LEFT.addSeries(series2, series2Format);
         }

         // Finalise each Plot based on whether they have any series or not.
     	if (! myXYPlot_RIGHT.getSeriesSet().isEmpty()) {
     		myXYPlot_RIGHT.setVisibility(XYPlot.VISIBLE);
     		myXYPlot_RIGHT.redraw();
     	} else {
     		myXYPlot_RIGHT.setVisibility(XYPlot.INVISIBLE);
     	}

     	if (! myXYPlot_LEFT.getSeriesSet().isEmpty()) {
     		myXYPlot_LEFT.setVisibility(XYPlot.VISIBLE);
     		myXYPlot_LEFT.redraw();
     	} else {
     		myXYPlot_LEFT.setVisibility(XYPlot.INVISIBLE);
     	}

     }

 	@Override
 	public void onClick(View v) {
     	if (series2_onRight) {
     		series2_onRight = false;
     	} else {
     		series2_onRight = true;
     	}
         updateView();
 	}
 }
	/*
	* 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 java.util.Arrays;
	import java.util.Iterator;

	import android.app.Activity;
	import android.graphics.Color;
	import android.os.Build;
	import android.os.Bundle;
	import android.view.View;
	import android.view.View.OnClickListener;
	import android.widget.Button;

	import com.androidplot.ui.AnchorPosition;
	import com.androidplot.ui.DynamicTableModel;
	import com.androidplot.ui.SizeLayoutType;
	import com.androidplot.ui.SizeMetrics;
	import com.androidplot.xy.LineAndPointFormatter;
	import com.androidplot.xy.PointLabelFormatter;
	import com.androidplot.xy.SimpleXYSeries;
	import com.androidplot.ui.XLayoutStyle;
	import com.androidplot.xy.XYGraphWidget;
	import com.androidplot.xy.XYLegendWidget;
	import com.androidplot.xy.XYPlot;
	import com.androidplot.xy.XYSeries;
	import com.androidplot.ui.YLayoutStyle;

	/**
	* The simplest possible example of using AndroidPlot to plot some data.
	*/
	public class DualScaleXYPlotExampleActivity extends Activity implements OnClickListener
	{

	private XYPlot myXYPlot_LEFT, myXYPlot_RIGHT;
	private Boolean series2_onRight = true;
	private LineAndPointFormatter series1Format, series2Format;
	private Button button;

	// Declare and enable buttons to toggle whether the 2nd series is on left or right.

	// Create a couple arrays of y-values to plot:
	private Number[] series1Numbers = {1, 8, 5, 2, 7, 4};
	private Number[] series2Numbers = {444, 613, 353, 876, 924, 1004};
	XYSeries series1, series2;

	@Override
	public void onCreate(Bundle savedInstanceState)
	{

	super.onCreate(savedInstanceState);
	setContentView(R.layout.dual_scale_xy_plot_example);

	// Setup the LEFT Plot as normal
	myXYPlot_LEFT = (XYPlot) findViewById(R.id.mySimpleXYPlot_L);
	myXYPlot_RIGHT = (XYPlot) findViewById(R.id.mySimpleXYPlot_R);

	// Disable Hardware Acceleration on the xyPlot view object.
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
	myXYPlot_LEFT.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
	myXYPlot_RIGHT.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
	}

	XYGraphWidget graphWidget_LEFT = myXYPlot_LEFT.getGraphWidget();
	graphWidget_LEFT.setRangeAxisPosition(true, false, 4, "10");
	graphWidget_LEFT.setMarginRight(0);
	graphWidget_LEFT.setPaddingRight(30);
	graphWidget_LEFT.setRangeLabelVerticalOffset(-3);
	graphWidget_LEFT.setRangeLabelWidth(50);

	// Setup the second Plot with Right-hand Scale and otherwise invisible.
	myXYPlot_RIGHT.getDomainLabelWidget().setVisible(false);
	myXYPlot_RIGHT.getRangeLabelWidget().setVisible(false);
	myXYPlot_RIGHT.getTitleWidget().setVisible(false);
	myXYPlot_RIGHT.getBorderPaint().setAlpha(0);
	myXYPlot_RIGHT.getBackgroundPaint().setAlpha(0);
	XYGraphWidget graphWidget_RIGHT = myXYPlot_RIGHT.getGraphWidget();
	graphWidget_RIGHT.getBackgroundPaint().setAlpha(0);
	graphWidget_RIGHT.getDomainLabelPaint().setAlpha(0);
	graphWidget_RIGHT.getGridBackgroundPaint().setAlpha(0);
	graphWidget_RIGHT.getDomainOriginLabelPaint().setAlpha(0);
	graphWidget_RIGHT.getRangeOriginLinePaint().setAlpha(0);
	graphWidget_RIGHT.getDomainGridLinePaint().setAlpha(0);
	graphWidget_RIGHT.getRangeGridLinePaint().setAlpha(0);
	graphWidget_RIGHT.setRangeAxisPosition(false, false, 4, "10");

	// Copy where possible from the LEFT plot
	graphWidget_RIGHT.setRangeLabelVerticalOffset(graphWidget_LEFT.getRangeLabelVerticalOffset());
	graphWidget_RIGHT.setMarginRight(graphWidget_LEFT.getMarginRight());
	graphWidget_RIGHT.setPaddingRight(graphWidget_LEFT.getPaddingRight());
	graphWidget_RIGHT.setRangeLabelWidth(graphWidget_LEFT.getRangeLabelWidth());

	// Position the Graphs
	myXYPlot_LEFT.getGraphWidget().position(
	0 ,XLayoutStyle.ABSOLUTE_FROM_LEFT,10,YLayoutStyle.ABSOLUTE_FROM_TOP,AnchorPosition.LEFT_TOP);
	myXYPlot_RIGHT.getGraphWidget().position(
	49,XLayoutStyle.ABSOLUTE_FROM_LEFT,10,YLayoutStyle.ABSOLUTE_FROM_TOP,AnchorPosition.LEFT_TOP);

	// Setup and Position the LEFT Legend
	XYLegendWidget legendWidget_LEFT = myXYPlot_LEFT.getLegendWidget();
	legendWidget_LEFT.setTableModel(new DynamicTableModel(1, 3));
	legendWidget_LEFT.getTextPaint().setTextSize(20);
	legendWidget_LEFT.setSize(new SizeMetrics(100, SizeLayoutType.ABSOLUTE, 75, SizeLayoutType.FILL));
	legendWidget_LEFT.setPadding(1, 1, 1, 1);
	myXYPlot_LEFT.getGraphWidget().position(
	55, XLayoutStyle.ABSOLUTE_FROM_LEFT, 15, YLayoutStyle.ABSOLUTE_FROM_TOP, AnchorPosition.LEFT_TOP);

	// Setup and Position the RIGHT Legend
	XYLegendWidget legendWidget_RIGHT = myXYPlot_RIGHT.getLegendWidget();
	legendWidget_RIGHT.setTableModel(new DynamicTableModel(1, 3));
	legendWidget_RIGHT.getTextPaint().setTextSize(20);
	legendWidget_RIGHT.setSize(new SizeMetrics(100, SizeLayoutType.ABSOLUTE, 110, SizeLayoutType.ABSOLUTE));
	legendWidget_RIGHT.setPadding(1, 1, 1, 1);
	myXYPlot_RIGHT.getGraphWidget().position(
	25, XLayoutStyle.ABSOLUTE_FROM_RIGHT, 15, YLayoutStyle.ABSOLUTE_FROM_TOP, AnchorPosition.RIGHT_TOP);

	// Setup the Series
	series1 = new SimpleXYSeries(Arrays.asList(series1Numbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Series1");
	series2 = new SimpleXYSeries(Arrays.asList(series2Numbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Series2");

	// Setup the formatters
	series1Format = new LineAndPointFormatter(Color.rgb(0, 200, 0), Color.rgb(0, 100, 0), null, new PointLabelFormatter(Color.WHITE));
	series2Format = new LineAndPointFormatter(Color.rgb(0, 0, 200), Color.rgb(0, 0, 100), null, new PointLabelFormatter(Color.WHITE));

	// Setup the Button
	button = (Button)findViewById(R.id.toggleSeries2);
	button.setOnClickListener(this);
	}

	@Override
	protected void onResume() {
	super.onResume();

	updateView();

	}

	private void updateView() {

	// Remove all current series from each plot
	Iterator<XYSeries> iterator1 = myXYPlot_LEFT.getSeriesSet().iterator();
	while(iterator1.hasNext()) {
	XYSeries setElement = iterator1.next();
	myXYPlot_LEFT.removeSeries(setElement);
	}
	Iterator<XYSeries> iterator2 = myXYPlot_RIGHT.getSeriesSet().iterator();
	while(iterator2.hasNext()) {
	XYSeries setElement = iterator2.next();
	myXYPlot_RIGHT.removeSeries(setElement);
	}

	// Add series to each plot as needed.
	myXYPlot_LEFT.addSeries(series1, series1Format);
	if (series2_onRight) {
	myXYPlot_RIGHT.addSeries(series2, series2Format);
	} else {
	myXYPlot_LEFT.addSeries(series2, series2Format);
	}

	// Finalise each Plot based on whether they have any series or not.
	if (! myXYPlot_RIGHT.getSeriesSet().isEmpty()) {
	myXYPlot_RIGHT.setVisibility(XYPlot.VISIBLE);
	myXYPlot_RIGHT.redraw();
	} else {
	myXYPlot_RIGHT.setVisibility(XYPlot.INVISIBLE);
	}

	if (! myXYPlot_LEFT.getSeriesSet().isEmpty()) {
	myXYPlot_LEFT.setVisibility(XYPlot.VISIBLE);
	myXYPlot_LEFT.redraw();
	} else {
	myXYPlot_LEFT.setVisibility(XYPlot.INVISIBLE);
	}

	}

	@Override
	public void onClick(View v) {
	if (series2_onRight) {
	series2_onRight = false;
	} else {
	series2_onRight = true;
	}
	updateView();
	}
	}