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[utils] / gps / src / main / java / org / wamblee / gpx / ZoomableBackgroundXYPlot.java

diff --git a/gps/src/main/java/org/wamblee/gpx/ZoomableBackgroundXYPlot.java b/gps/src/main/java/org/wamblee/gpx/ZoomableBackgroundXYPlot.java
deleted file mode 100644 (file)
index c81d59b..0000000
--- a/gps/src/main/java/org/wamblee/gpx/ZoomableBackgroundXYPlot.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright 2006 the original author or authors.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */ 
-
-package org.wamblee.gpx;
-
-import java.awt.Graphics2D;
-import java.awt.Image;
-import java.awt.geom.Rectangle2D;
-
-import org.jfree.chart.axis.ValueAxis;
-import org.jfree.chart.plot.XYPlot;
-import org.jfree.chart.renderer.xy.XYItemRenderer;
-import org.jfree.data.xy.XYDataset;
-
-/**
- * Extension of XY plot that provides automatic zooming of the background 
- * image. 
- *
- * @author Erik Brakkee
- */
-public class ZoomableBackgroundXYPlot extends XYPlot {
-    
-    /*
-     * Initial domain axis. 
-     */
-    private double _x1 = 1.0;
-    private double _x2 = -1.0; // _x2 < _x1 initially to make signify uninitialized values.
-    
-    /*
-     * Initial range axis.
-     */
-    private double _y1 = 1.0;
-    private double _y2 = -1.0; // _y2 < _y1 initially to make signify uninitialized values.
-    
-    public ZoomableBackgroundXYPlot(XYDataset aDataset, 
-            ValueAxis aDomainAxis, ValueAxis aRangeAxis, XYItemRenderer aRenderer) { 
-        super(aDataset, aDomainAxis, aRangeAxis, aRenderer);
-    }
-    
-    /* (non-Javadoc)
-     * @see org.jfree.chart.plot.Plot#drawBackgroundImage(java.awt.Graphics2D, java.awt.geom.Rectangle2D)
-     */
-    @Override
-    protected void drawBackgroundImage(Graphics2D g2, Rectangle2D area) {
-        //System.out.println("--------");
-        //System.out.println("Area: " + area);
-        //System.out.println("Graphics clip: " + g2.getClipBounds());
-        //System.out.println("Domain axis: " + getDomainAxis().getLowerBound() + " " + 
-        //        getDomainAxis().getUpperBound());
-        
-        // Get the current domain axis bounds
-        double y1 = getDomainAxis().getLowerBound();
-        double y2 = getDomainAxis().getUpperBound();
-        double x1 = getRangeAxis().getLowerBound();
-        double x2 = getRangeAxis().getUpperBound();
-        
-        if ( _x2 < _x1 ) { 
-            // initial domain axis bounds
-            _y1 = y1;
-            _y2 = y2;
-            _x1 = x1;
-            _x2 = x2;
-        }
-        
-        Image background = getBackgroundImage();
-        int width = background.getWidth(null);
-        int height = background.getHeight(null);
-        
-        // Determine the part of the image to be drawn on the screen based on the scaling
-        // of the domain axes. 
-        int imageX1 = (int)Math.round(1 + (x1 - _x1)*(width-1)/(_x2 - _x1));
-        int imageX2 = (int)Math.round(1 + (x2 - _x1)*(width-1)/(_x2 - _x1));
-        // Note: y-axis of image goes from bottom to top. 
-        int imageY2 = (int)Math.round(height + (y1 - _y1)*(1-height)/(_y2 - _y1));
-        int imageY1 = (int)Math.round(height + (y2 - _y1)*(1-height)/(_y2 - _y1));
-        
-        // Draw the correct part of the image on the screen. 
-        g2.drawImage(background, (int)area.getMinX(), (int)area.getMinY(), (int)area.getMaxX(), (int)area.getMaxY(), 
-                       imageX1, imageY1, imageX2, imageY2, null);
-     
-       // System.out.println("========");
-    }
-
-}