micropeak: Add flight stats pane

[fw/altos] / micropeak / MicroGraph.java

diff --git a/micropeak/MicroGraph.java b/micropeak/MicroGraph.java
index 9192cad93d35a3a82075bce0d7a1b7f29e9ad15d..38f54fe04fa7f9905327000de0f2a47721669ba0 100644 (file)
--- a/micropeak/MicroGraph.java
+++ b/micropeak/MicroGraph.java
@@ -34,15 +34,47 @@ import org.jfree.chart.labels.*;
 import org.jfree.data.xy.*;
 import org.jfree.data.*;
 
-public class MicroGraph {
+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;
-       XYSeries        heightSeries;
-       XYSeries        speedSeries;
-       XYSeries        accelSeries;
+       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;
 
@@ -50,40 +82,50 @@ public class MicroGraph {
                return panel;
        }
 
-       private void addSeries(XYSeries series, int index, String label, String units) {
+       private MicroSeries addSeries(int index, String label, String units, Color color) {
+               MicroSeries             series = new MicroSeries(label, units, color);
                XYSeriesCollection      dataset = new XYSeriesCollection(series);
-               NumberAxis              axis = new NumberAxis(String.format("%s (%s)", label, units));
                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, axis);
+               plot.setRangeAxis(index, series.axis);
                plot.setDataset(index, dataset);
                plot.setRenderer(index, renderer);
                plot.mapDatasetToRangeAxis(index, index);
+               return series;
        }
        
-       public void setData (MicroData data) {
+       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, data.height(i));
-                       speedSeries.add(x, data.speed(i));
-                       accelSeries.add(x, data.acceleration(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 MicroGraph(MicroData data) {
-
+       public void setData (MicroData data) {
                this.data = data;
+               resetData();
+       }
 
-               heightSeries = new XYSeries("Height");
-               speedSeries = new XYSeries("Speed");
-               accelSeries = new XYSeries("Acceleration");
+       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)");
                
@@ -95,9 +137,9 @@ public class MicroGraph {
                plot.setDomainPannable(true);
                plot.setRangePannable(true);
 
-               addSeries(heightSeries, 0, "Height", "m");
-               addSeries(speedSeries, 1, "Speed", "m/s");
-               addSeries(accelSeries, 2, "Acceleration", "m/s²");
+               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);
@@ -106,5 +148,7 @@ public class MicroGraph {
                panel = new ChartPanel(chart);
                panel.setMouseWheelEnabled(true);
                panel.setPreferredSize(new java.awt.Dimension(800, 500));
+
+               AltosPreferences.register_units_listener(this);
        }
 }
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