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authorKeith Packard <keithp@keithp.com>2010-11-24 14:57:57 -0800
committerKeith Packard <keithp@keithp.com>2010-11-24 15:09:05 -0800
commit3fbefb3eea981d34a09496cf8abf0119de2e35bf (patch)
tree6e7956ca5c9336c7c61ebdcede5336a4c0191c37 /altosui/AltosGraph.java
parent7a50837ea0d92db3f469f197ec8210aee22aa143 (diff)
Move altosui to the top level, placing libaltos inside it.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'altosui/AltosGraph.java')
-rw-r--r--altosui/AltosGraph.java25
1 files changed, 25 insertions, 0 deletions
diff --git a/altosui/AltosGraph.java b/altosui/AltosGraph.java
new file mode 100644
index 00000000..58c27979
--- /dev/null
+++ b/altosui/AltosGraph.java
@@ -0,0 +1,25 @@
+
+// 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);
+ }
+}