From: Erik Brakkee <erik@brakkee.org>
Date: Sun, 20 Sep 2009 18:39:05 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: wamblee-utils-0.7~662
X-Git-Url: http://wamblee.org/gitweb/?a=commitdiff_plain;h=0ef9fcaa10df47bac114bda9264981396fb18c49;p=utils

---

diff --git a/gps/src/main/java/org/wamblee/gpx/GpxPlotter.java b/gps/src/main/java/org/wamblee/gpx/GpxPlotter.java
index 232c7013..3056eff5 100644
--- a/gps/src/main/java/org/wamblee/gpx/GpxPlotter.java
+++ b/gps/src/main/java/org/wamblee/gpx/GpxPlotter.java
@@ -57,7 +57,7 @@ public class GpxPlotter {
         Track track = parser.parse(new FileInputStream(file));
         
         TrackStatistics profile = new TrackStatistics(track);
-        profile.writeHeightProfileJpg(new FileOutputStream("x.jpg"), 600, 300);
+        profile.writeHeightProfilePng(new FileOutputStream("x.png"), 600, 300);
     
         List<Pair<Double,Double>> elevationProfile = computeElevationProfile(track);
         printTrack(elevationProfile); 
diff --git a/gps/src/main/java/org/wamblee/gpx/TrackStatistics.java b/gps/src/main/java/org/wamblee/gpx/TrackStatistics.java
index 42c2039e..0d054a41 100644
--- a/gps/src/main/java/org/wamblee/gpx/TrackStatistics.java
+++ b/gps/src/main/java/org/wamblee/gpx/TrackStatistics.java
@@ -1,5 +1,6 @@
 package org.wamblee.gpx;
 
+import java.awt.Color;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -26,7 +27,7 @@ public class TrackStatistics implements Serializable {
         _track = aTrack; 
     }
     
-    public void writeHeightProfileJpg(OutputStream aStream, int aWidth, int aHeight) throws IOException {
+    public void writeHeightProfilePng(OutputStream aStream, int aWidth, int aHeight) throws IOException {
         List<Pair<Double,Double>> data = computeElevationProfile();
         XYSeriesCollection dataset = createDataset(data, "height");
         JFreeChart chart = ChartFactory.createXYLineChart(
@@ -38,7 +39,8 @@ public class TrackStatistics implements Serializable {
                 true,
                 true,
                 false);
-        ChartUtilities.writeChartAsJPEG(aStream, chart, aWidth, aHeight);
+        chart.setBackgroundPaint(Color.WHITE);
+        ChartUtilities.writeChartAsPNG(aStream, chart, aWidth, aHeight);
     }
     
     private static XYSeriesCollection createDataset(List<Pair<Double, Double>> aHeightProfile, String aName) {