1 files changed, 154 insertions, 0 deletions
diff --git a/micropeak/MicroGraph.java b/micropeak/MicroGraph.java
new file mode 100644
index 00000000..38f54fe0
--- /dev/null
+++ b/micropeak/MicroGraph.java
@@ -0,0 +1,154 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.micropeak;
+
+import java.io.*;
+import java.util.ArrayList;
+
+import java.awt.*;
+import javax.swing.*;
+import org.altusmetrum.AltosLib.*;
+
+import org.jfree.ui.*;
+import org.jfree.chart.*;
+import org.jfree.chart.plot.*;
+import org.jfree.chart.axis.*;
+import org.jfree.chart.renderer.*;
+import org.jfree.chart.renderer.xy.*;
+import org.jfree.chart.labels.*;
+import org.jfree.data.xy.*;
+import org.jfree.data.*;
+
+class MicroSeries extends XYSeries {
+	NumberAxis	axis;
+	String		label;
+	String		units;
+	Color		color;
+	
+	String label() {
+		return String.format("%s (%s)", label, units);
+	}
+
+	void set_units(String units) {
+		this.units = units;
+
+		axis.setLabel(label());
+	}
+
+	public MicroSeries (String label, String units, Color color) {
+		super(label);
+		this.label = label;
+		this.units = units;
+		this.color = color;
+
+		axis = new NumberAxis(label());
+		axis.setLabelPaint(color);
+		axis.setTickLabelPaint(color);
+	}
+}
+
+public class MicroGraph implements AltosUnitsListener {
+
+	XYPlot		plot;
+	JFreeChart	chart;
+	ChartPanel	panel;
+	NumberAxis	xAxis;
+	MicroSeries	heightSeries;
+        MicroSeries	speedSeries;
+	MicroSeries	accelSeries;
+
+	static final private Color red = new Color(194,31,31);
+	static final private Color green = new Color(31,194,31);
+	static final private Color blue = new Color(31,31,194);
+
+	MicroData	data;
+
+	public JPanel panel() {
+		return panel;
+	}
+
+	private MicroSeries addSeries(int index, String label, String units, Color color) {
+		MicroSeries		series = new MicroSeries(label, units, color);
+		XYSeriesCollection	dataset = new XYSeriesCollection(series);
+		XYItemRenderer		renderer = new XYLineAndShapeRenderer(true, false);
+
+		renderer.setSeriesPaint(0, color);
+		renderer.setPlot(plot);
+		renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator(String.format("{1}s: {2}%s ({0})", units),
+										new java.text.DecimalFormat("0.00"),
+										new java.text.DecimalFormat("0.00")));
+		plot.setRangeAxis(index, series.axis);
+		plot.setDataset(index, dataset);
+		plot.setRenderer(index, renderer);
+		plot.mapDatasetToRangeAxis(index, index);
+		return series;
+	}
+	
+	public void resetData() {
+		heightSeries.clear();
+		speedSeries.clear();
+		accelSeries.clear();
+		for (int i = 0; i < data.pressures.length; i++) {
+			double x = data.time(i);
+			heightSeries.add(x, AltosConvert.height.value(data.height(i)));
+			speedSeries.add(x, AltosConvert.speed.value(data.speed(i)));
+			accelSeries.add(x, AltosConvert.accel.value(data.acceleration(i)));
+		}
+	}
+
+	public void setData (MicroData data) {
+		this.data = data;
+		resetData();
+	}
+
+	public void units_changed(boolean imperial_units) {
+		if (data != null) {
+			heightSeries.set_units(AltosConvert.height.show_units());
+			speedSeries.set_units(AltosConvert.speed.show_units());
+			accelSeries.set_units(AltosConvert.accel.show_units());
+			resetData();
+		}
+	}
+
+	public MicroGraph() {
+
+		xAxis = new NumberAxis("Time (s)");
+		
+		xAxis.setAutoRangeIncludesZero(true);
+
+		plot = new XYPlot();
+		plot.setDomainAxis(xAxis);
+		plot.setOrientation(PlotOrientation.VERTICAL);
+		plot.setDomainPannable(true);
+		plot.setRangePannable(true);
+
+		heightSeries = addSeries(0, "Height", AltosConvert.height.show_units(), red);
+		speedSeries = addSeries(1, "Speed", AltosConvert.speed.show_units(), green);
+		accelSeries = addSeries(2, "Acceleration", AltosConvert.accel.show_units(), blue);
+
+		chart = new JFreeChart("Flight", JFreeChart.DEFAULT_TITLE_FONT,
+				       plot, true);
+
+		ChartUtilities.applyCurrentTheme(chart);
+		panel = new ChartPanel(chart);
+		panel.setMouseWheelEnabled(true);
+		panel.setPreferredSize(new java.awt.Dimension(800, 500));
+
+		AltosPreferences.register_units_listener(this);
+	}
+}
+\ No newline at end of file