com.androidplot.demos.XYRegionExampleActivity Maven / Gradle / Ivy
/*
* 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);
}
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