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authorKeith Packard <keithp@keithp.com>2010-11-24 21:00:52 -0800
committerKeith Packard <keithp@keithp.com>2010-11-24 21:00:52 -0800
commit51c7741040d95c5deece939dae5e4136cc04afc4 (patch)
tree96631ee5aa9fd0c8c45f019ff154cc4fc8ca85d0 /altosui/AltosGraph.java
parentd1dbe3b69e6f95ef8ecd4cf959863b922ab47c66 (diff)
parent4e47c44d335276cf0dc5ed3a0756e50c98c1b9b9 (diff)
Merge branch 'buttonbox'
Conflicts: doc/telemetrum-doc.xsl Pull the buttbox version of the docs in as it had been updated. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'altosui/AltosGraph.java')
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1 files changed, 25 insertions, 0 deletions
diff --git a/altosui/AltosGraph.java b/altosui/AltosGraph.java
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+++ b/altosui/AltosGraph.java
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+
+// Copyright (c) 2010 Anthony Towns
+// GPL v2 or later
+
+package altosui;
+
+import java.io.*;
+
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.ChartUtilities;
+
+abstract class AltosGraph {
+ public String filename;
+ public abstract void addData(AltosDataPoint d);
+ public abstract JFreeChart createChart();
+ public void toPNG() throws java.io.IOException { toPNG(300, 500); }
+ public void toPNG(int width, int height)
+ throws java.io.IOException
+ {
+ File pngout = new File(filename);
+ JFreeChart chart = createChart();
+ ChartUtilities.saveChartAsPNG(pngout, chart, width, height);
+ System.out.println("Created " + filename);
+ }
+}