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annotate gnv-artifacts/src/main/java/de/intevation/gnv/chart/Chart.java @ 305:91c37bf28c0e

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Remove chart from cache when data which is displayed in chart has changed. gnv-artifacts/trunk@363 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 23 Nov 2009 17:20:14 +0000
parents 9ba2cf8cad8d
children 5f2820e821e0
rev   line source
297
3f43392df3f6 Interface and abstract classes for chart creation implemented.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.gnv.chart;
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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2
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3 import java.io.IOException;
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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4 import java.awt.image.BufferedImage;
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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5
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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6 import org.jfree.chart.JFreeChart;
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7
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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8
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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9 /**
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10 * @author Ingo Weinzierl <ingo.weinzierl@intevation.de>
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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11 */
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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12 public interface Chart {
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13
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14 public JFreeChart generateChart();
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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15
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9ba2cf8cad8d Export format of charts is related to mime-type.
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16 public BufferedImage exportImage(int width, int height)
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3f43392df3f6 Interface and abstract classes for chart creation implemented.
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17 throws IOException;
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18
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19 public void exportSVG(); //TODO Change return value
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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20
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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21 public void exportPDF(); //TODO Change return value
3f43392df3f6 Interface and abstract classes for chart creation implemented.
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22 }
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