[Schmitzm-commits] r108 - in trunk: dist src/schmitzm/geotools/styling src/schmitzm/jfree
scm-commit@wald.intevation.org
scm-commit at wald.intevation.org
Tue May 12 14:24:27 CEST 2009
Author: mojays
Date: 2009-05-12 14:24:24 +0200 (Tue, 12 May 2009)
New Revision: 108
Modified:
trunk/dist/schmitzm-src.zip
trunk/dist/schmitzm.jar
trunk/src/schmitzm/geotools/styling/StylingUtil.java
trunk/src/schmitzm/jfree/JFreeChartUtil.java
Log:
StylingUtil
- new method to create a BrewerPalette
Modified: trunk/dist/schmitzm-src.zip
===================================================================
(Binary files differ)
Modified: trunk/dist/schmitzm.jar
===================================================================
(Binary files differ)
Modified: trunk/src/schmitzm/geotools/styling/StylingUtil.java
===================================================================
--- trunk/src/schmitzm/geotools/styling/StylingUtil.java 2009-05-11 13:14:20 UTC (rev 107)
+++ trunk/src/schmitzm/geotools/styling/StylingUtil.java 2009-05-12 12:24:24 UTC (rev 108)
@@ -34,6 +34,9 @@
import javax.xml.transform.TransformerException;
import org.apache.log4j.Logger;
+import org.geotools.brewer.color.BrewerPalette;
+import org.geotools.brewer.color.PaletteSuitability;
+import org.geotools.brewer.color.SampleScheme;
import org.geotools.coverage.Category;
import org.geotools.coverage.GridSampleDimension;
import org.geotools.coverage.grid.GridCoverage2D;
@@ -1274,4 +1277,33 @@
}
return null;
}
+
+ /**
+ * Creates a new {@link BrewerPalette} with only one scheme (which includes
+ * all colors). The suitablity of the palette is set to "unknown" for all
+ * viewer types.
+ * @param name name for the palette (also the description is set to this value)
+ * @param colors colors for the palette
+ */
+ public static BrewerPalette createBrewerPalette(String name, Color[] colors) throws IOException {
+ BrewerPalette palette = new BrewerPalette();
+ palette.setColors(colors);
+ palette.setName(name);
+ palette.setDescription(name);
+
+ // set suitability to UNKNOWN for all viewers
+ PaletteSuitability suitability = new PaletteSuitability();
+ suitability.setSuitability(colors.length, new String[] {"?","?","?","?","?","?"} );
+ palette.setPaletteSuitability(suitability);
+
+ // set the only scheme for the palette (include all colors)
+ int[] schema = new int[colors.length];
+ for (int j=0; j<schema.length; j++)
+ schema[j] = j;
+ SampleScheme sampleScheme = new SampleScheme();
+ sampleScheme.setSampleScheme(schema.length, schema);
+ palette.setColorScheme(sampleScheme);
+
+ return palette;
+ }
}
Modified: trunk/src/schmitzm/jfree/JFreeChartUtil.java
===================================================================
--- trunk/src/schmitzm/jfree/JFreeChartUtil.java 2009-05-11 13:14:20 UTC (rev 107)
+++ trunk/src/schmitzm/jfree/JFreeChartUtil.java 2009-05-12 12:24:24 UTC (rev 108)
@@ -10,11 +10,26 @@
**/
package schmitzm.jfree;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
import java.util.Locale;
import java.util.Vector;
+import org.apache.poi.hssf.extractor.ExcelExtractor;
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFRow;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
+import org.jfree.data.io.CSV;
import schmitzm.lang.ResourceProvider;
import schmitzm.lang.LangUtil;
@@ -31,4 +46,78 @@
* hinterlegt. */
public static ResourceProvider RESOURCE = new ResourceProvider( LangUtil.extendPackagePath(JFreeChartUtil.class,"resource.locales.JFreeResourceBundle"), Locale.ENGLISH );
+//###################
+// BISHER NUR WILDE TESTS
+//###################
+// /**
+// * Converts a Excel file to CVS format.
+// * @param xlsInput stream to Excel source
+// * @param sheetName name of the sheet in the Excel source (if {@code null} the
+// * first sheet is used)
+// * @param headRow indicates whether the first row contains the column names
+// * @param csvHeader indicates whether the column names are also taken to the CVS (note:
+// * if {@code true} and {@code headRow = false} dummy column
+// * names "A", "B", ... are generates in CVS!)
+// * @param delimChr character takes as delimiter in CSV
+// * @param strEncChr character String values are encapsulated with (if {@code null}, Strings
+// * are not encapsulated)
+// */
+// public static InputStream createCSVFromXLS(InputStream xlsInput, String sheetName, boolean headRow, boolean csvHeader, String delimChr, String strEncChar) throws IOException {
+// PipedOutputStream csvOutput = new PipedOutputStream();
+//
+// // read XLS and create a CSV
+// HSSFWorkbook wb = new HSSFWorkbook( new POIFSFileSystem(xlsInput) );
+// HSSFSheet sheet = ( sheetName != null ) ? wb.getSheet(sheetName) : wb.getSheetAt(0);
+//
+// int firstRow = sheet.getFirstRowNum();
+// int lastRow = sheet.getLastRowNum();
+//// int rowCount = sheet.getPhysicalNumberOfRows();
+// for (int y=firstRow; y <= lastRow; y++) {
+// HSSFRow row = sheet.getRow(y);
+// int firstCol = row.getFirstCellNum();
+// int lastCol = row.getLastCellNum();
+// for (int x=firstCol; x <= lastCol; x++) {
+// HSSFCell cell = row.getCell(x);
+//// String csvValue = convertCellValueToString(cell,???);
+// }
+// }
+//
+// return new PipedInputStream(csvOutput);
+// }
+//
+// public static String convertCellValueToString(HSSFCell cell, HSSFFormulaEvaluator formulaEvaluator) {
+// String strValue = "";
+// switch( cell.getCellType() ) {
+// case HSSFCell.CELL_TYPE_BOOLEAN: strValue = ""+cell.getBooleanCellValue();
+// break;
+// case HSSFCell.CELL_TYPE_NUMERIC: strValue = ""+cell.getNumericCellValue();
+// break;
+// case HSSFCell.CELL_TYPE_FORMULA: strValue = ""+cell.getNumericCellValue();
+// }
+// return strValue;
+//
+// }
+//
+// /**
+// * Creates a Dataset from Excel file.
+// * @param xlsInput stream to Excel source
+// * @param sheetName name of the sheet in the Excel source (if {@code null} the
+// * first sheet is used)
+// */
+// public static CategoryDataset createDatasetFromXLS(InputStream xlsInput, String sheetName) throws IOException {
+// PipedOutputStream csvOutput = new PipedOutputStream();
+// InputStreamReader csvInput = new InputStreamReader( new PipedInputStream(csvOutput) );
+//
+//
+//// return new CSV(';','"').readCategoryDataset(csvInput);
+//
+// HSSFWorkbook wb = new HSSFWorkbook(new POIFSFileSystem(xlsInput));
+// ExcelExtractor extractor = new ExcelExtractor(wb);
+//
+// extractor.setFormulasNotResults(false);
+// extractor.setIncludeSheetNames(false);
+// String text = extractor.getText();
+// System.out.println(text);
+// return null;
+// }
}
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