From ee82986e40f8d6dab4e3830ace935a97eb3acf16 Mon Sep 17 00:00:00 2001
From: Tim Molter <tim.molter@gmail.com>
Date: Sun, 22 Mar 2015 22:55:57 +0100
Subject: [PATCH] add "save as" for vector graphics (SVG, PDF, EPS) if
VectorGraphics2D is found on classpath
---
.../java/com/xeiam/xchart/XChartPanel.java | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/xchart/src/main/java/com/xeiam/xchart/XChartPanel.java b/xchart/src/main/java/com/xeiam/xchart/XChartPanel.java
index db42fa65..e4053720 100644
--- a/xchart/src/main/java/com/xeiam/xchart/XChartPanel.java
+++ b/xchart/src/main/java/com/xeiam/xchart/XChartPanel.java
@@ -39,6 +39,7 @@ import javax.swing.KeyStroke;
import javax.swing.filechooser.FileFilter;
import com.xeiam.xchart.BitmapEncoder.BitmapFormat;
+import com.xeiam.xchart.VectorGraphicsEncoder.VectorGraphicsFormat;
/**
* A Swing JPanel that contains a Chart
@@ -118,6 +119,18 @@ public class XChartPanel extends JPanel {
fileChooser.addChoosableFileFilter(pngFileFilter);
fileChooser.addChoosableFileFilter(new SuffixSaveFilter("bmp"));
fileChooser.addChoosableFileFilter(new SuffixSaveFilter("gif"));
+
+ // VectorGraphics2D is optional, so if it's on the classpath, allow saving charts as vector graphic
+ try {
+ Class.forName("de.erichseifert.vectorgraphics2d.VectorGraphics2D");
+ // it exists on the classpath
+ fileChooser.addChoosableFileFilter(new SuffixSaveFilter("svg"));
+ fileChooser.addChoosableFileFilter(new SuffixSaveFilter("eps"));
+ fileChooser.addChoosableFileFilter(new SuffixSaveFilter("pdf"));
+ } catch (ClassNotFoundException e) {
+ // it does not exist on the classpath
+ }
+
fileChooser.setAcceptAllFileFilterUsed(false);
fileChooser.setFileFilter(pngFileFilter);
@@ -138,6 +151,12 @@ public class XChartPanel extends JPanel {
BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath().toString(), BitmapFormat.BMP);
} else if (fileChooser.getFileFilter().getDescription().equals("*.gif,*.GIF")) {
BitmapEncoder.saveBitmap(chart, theFileToSave.getCanonicalPath().toString(), BitmapFormat.GIF);
+ } else if (fileChooser.getFileFilter().getDescription().equals("*.svg,*.SVG")) {
+ VectorGraphicsEncoder.saveVectorGraphic(chart, theFileToSave.getCanonicalPath().toString(), VectorGraphicsFormat.SVG);
+ } else if (fileChooser.getFileFilter().getDescription().equals("*.eps,*.EPS")) {
+ VectorGraphicsEncoder.saveVectorGraphic(chart, theFileToSave.getCanonicalPath().toString(), VectorGraphicsFormat.EPS);
+ } else if (fileChooser.getFileFilter().getDescription().equals("*.pdf,*.PDF")) {
+ VectorGraphicsEncoder.saveVectorGraphic(chart, theFileToSave.getCanonicalPath().toString(), VectorGraphicsFormat.PDF);
}
} catch (IOException e) {
e.printStackTrace();
--
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