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// Copyright (c) 2010 Anthony Towns
// GPL v2 or later
package altosui;
import java.util.*;
import java.awt.Color;
import java.util.ArrayList;
import java.util.HashMap;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.plot.ValueMarker;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.RectangleAnchor;
import org.jfree.ui.TextAnchor;
class AltosGraphTime extends AltosGraph {
static interface Element {
void attachGraph(AltosGraphTime g);
void gotTimeData(double time, AltosDataPoint d);
void addToPlot(AltosGraphTime g, XYPlot plot);
}
static class TimeAxis implements Element {
private int axis;
private Color color;
private String label;
private AxisLocation locn;
private double min_y = Double.NaN;
public TimeAxis(int axis, String label, Color color, AxisLocation locn)
{
this.axis = axis;
this.color = color;
this.label = label;
this.locn = locn;
}
public void setLowerBound(double min_y) {
this.min_y = min_y;
}
public void attachGraph(AltosGraphTime g) { return; }
public void gotTimeData(double time, AltosDataPoint d) { return; }
public void addToPlot(AltosGraphTime g, XYPlot plot) {
NumberAxis numAxis = new NumberAxis(label);
if (!Double.isNaN(min_y))
numAxis.setLowerBound(min_y);
plot.setRangeAxis(axis, numAxis);
plot.setRangeAxisLocation(axis, locn);
numAxis.setLabelPaint(color);
numAxis.setTickLabelPaint(color);
numAxis.setAutoRangeIncludesZero(false);
}
}
abstract static class TimeSeries implements Element {
protected XYSeries series;
private String axisName;
private String axisUnits;
private Color color;
public TimeSeries(String axisName, String axisUnits, String label, Color color) {
this.series = new XYSeries(label);
this.axisName = String.format("%s (%s)", axisName, axisUnits);
this.axisUnits = axisUnits;
this.color = color;
}
public void attachGraph(AltosGraphTime g) {
g.setAxis(this, axisName, color);
}
abstract public void gotTimeData(double time, AltosDataPoint d);
public void addToPlot(AltosGraphTime g, XYPlot plot) {
XYSeriesCollection dataset = new XYSeriesCollection();
dataset.addSeries(this.series);
XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
renderer.setSeriesPaint(0, color);
StandardXYToolTipGenerator tool_tip;
tool_tip = new StandardXYToolTipGenerator(String.format("{1}s: {2}%s ({0})", axisUnits),
new java.text.DecimalFormat("0.00"),
new java.text.DecimalFormat("0.00"));
renderer.setBaseToolTipGenerator(tool_tip);
int dataNum = g.getDataNum(this);
int axisNum = g.getAxisNum(this);
plot.setDataset(dataNum, dataset);
plot.mapDatasetToRangeAxis(dataNum, axisNum);
plot.setRenderer(dataNum, renderer);
}
}
static class StateMarker implements Element {
private LinkedList<Double> times = new LinkedList<Double>();
private String name;
private int state;
private int prev_state = Altos.ao_flight_startup;
StateMarker(int state, String name) {
this.state = state;
this.name = name;
}
public void attachGraph(AltosGraphTime g) { return; }
public void gotTimeData(double time, AltosDataPoint d) {
if (prev_state != state && d.state() == state)
times.add(time);
prev_state = d.state();
}
public void addToPlot(AltosGraphTime g, XYPlot plot) {
for (double time : times) {
ValueMarker m = new ValueMarker(time);
m.setLabel(name);
m.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
m.setLabelTextAnchor(TextAnchor.TOP_LEFT);
plot.addDomainMarker(m);
}
}
}
private String callsign = null;
private Integer serial = null;
private Integer flight = null;
private ArrayList<Element> elements;
private HashMap<String,Integer> axes;
private HashMap<Element,Integer> datasets;
private ArrayList<Integer> datasetAxis;
public AltosGraphTime(String title) {
this.filename = title.toLowerCase().replaceAll("[^a-z0-9]","_")+".png";
this.title = title;
this.elements = new ArrayList<Element>();
this.axes = new HashMap<String,Integer>();
this.datasets = new HashMap<Element,Integer>();
this.datasetAxis = new ArrayList<Integer>();
}
public AltosGraphTime addElement(Element e) {
e.attachGraph(this);
elements.add(e);
return this;
}
public void setAxis(Element ds, String axisName, Color color) {
Integer axisNum = axes.get(axisName);
int dsNum = datasetAxis.size();
if (axisNum == null) {
axisNum = newAxis(axisName, color);
}
datasets.put(ds, dsNum);
datasetAxis.add(axisNum);
}
public int getAxisNum(Element ds) {
return datasetAxis.get( datasets.get(ds) ).intValue();
}
public int getDataNum(Element ds) {
return datasets.get(ds).intValue();
}
private Integer newAxis(String name, Color color) {
int cnt = axes.size();
AxisLocation locn = AxisLocation.BOTTOM_OR_LEFT;
if (cnt > 0) {
locn = AxisLocation.TOP_OR_RIGHT;
}
Integer res = new Integer(cnt);
axes.put(name, res);
this.addElement(new TimeAxis(cnt, name, color, locn));
return res;
}
public void addData(AltosDataPoint d) {
double time = d.time();
for (Element e : elements) {
e.gotTimeData(time, d);
}
if (callsign == null) callsign = d.callsign();
if (serial == null) serial = new Integer(d.serial());
if (flight == null) flight = new Integer(d.flight());
}
public JFreeChart createChart() {
NumberAxis xAxis = new NumberAxis("Time (s)");
xAxis.setAutoRangeIncludesZero(false);
XYPlot plot = new XYPlot();
plot.setDomainAxis(xAxis);
plot.setOrientation(PlotOrientation.VERTICAL);
if (serial != null && flight != null) {
title = serial + "/" + flight + ": " + title;
}
if (callsign != null) {
title = callsign + " - " + title;
}
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, true);
ChartUtilities.applyCurrentTheme(chart);
plot.setDomainPannable(true);
plot.setRangePannable(true);
for (Element e : elements) {
e.addToPlot(this, plot);
}
return chart;
}
public void toPNG() throws java.io.IOException {
if (axes.size() > 1) {
toPNG(800, 500);
} else {
toPNG(300, 500);
}
}
}
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