Revision 2100 org.gvsig.raster.principalcomponents/trunk/org.gvsig.raster.principalcomponents/org.gvsig.raster.principalcomponents.algorithm/src/main/java/org/gvsig/raster/principalcomponents/algorithm/PrincipalComponentsProcess.java
PrincipalComponentsProcess.java | ||
---|---|---|
1 | 1 |
package org.gvsig.raster.principalcomponents.algorithm; |
2 | 2 |
|
3 |
import java.awt.geom.AffineTransform; |
|
4 | 3 |
import java.awt.geom.Point2D; |
4 |
import java.awt.geom.Rectangle2D; |
|
5 | 5 |
|
6 |
import org.cresques.cts.IProjection; |
|
7 |
import org.gvsig.fmap.dal.coverage.RasterLibrary; |
|
8 | 6 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
9 | 7 |
import org.gvsig.fmap.dal.coverage.RasterManager; |
10 | 8 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
9 |
import org.gvsig.fmap.dal.coverage.dataset.BufferParam; |
|
11 | 10 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
12 | 11 |
import org.gvsig.fmap.dal.coverage.datastruct.NoData; |
12 |
import org.gvsig.fmap.dal.coverage.exception.BufferCreationException; |
|
13 | 13 |
import org.gvsig.fmap.dal.coverage.exception.CloneException; |
14 | 14 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
15 | 15 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
16 | 16 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
17 | 17 |
import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
18 | 18 |
import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
19 |
import org.gvsig.fmap.dal.exception.CloseException; |
|
20 |
import org.gvsig.fmap.dal.exception.DataException; |
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21 |
import org.gvsig.fmap.geom.primitive.Envelope; |
|
22 |
import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
|
23 | 19 |
import org.gvsig.i18n.Messages; |
24 | 20 |
import org.gvsig.raster.algorithm.process.DataProcess; |
21 |
import org.gvsig.raster.algorithm.process.ProcessException; |
|
25 | 22 |
import org.gvsig.raster.fmap.roi.VectorialROI; |
26 | 23 |
|
27 | 24 |
import Jama.Matrix; |
28 | 25 |
|
29 | 26 |
/** |
30 | 27 |
* PCA Process |
28 |
* @author Nacho Brodin (nachobrodin@gmail.com) |
|
31 | 29 |
*/ |
32 | 30 |
public class PrincipalComponentsProcess extends DataProcess { |
33 | 31 |
public static String RASTER_STORE = "RasterStore"; |
... | ... | |
45 | 43 |
private String filename = null; |
46 | 44 |
|
47 | 45 |
private PCStatsDataStructure pcStatistics = null; |
48 |
private Object[] dataROI = null;
|
|
46 |
private VectorialROI[] dataROI = null;
|
|
49 | 47 |
private Extent extentResult = null; |
50 | 48 |
private boolean[] selectedPCs = null; |
49 |
private int[] selectedBands = null; |
|
50 |
private NoData nodata = null; |
|
51 | 51 |
|
52 |
|
|
52 | 53 |
public static void registerParameters() { |
53 | 54 |
registerInputParameter(RASTER_STORE, RasterDataStore.class, PrincipalComponentsAlgorithmLibrary.PROCESS_LABEL); |
54 |
registerInputParameter(RASTER_STORE, RasterDataStore.class, PrincipalComponentsAlgorithmLibrary.PROCESS_LABEL);
|
|
55 |
registerInputParameter(PCSTATISTICS, PCStatsDataStructure.class, PrincipalComponentsAlgorithmLibrary.PROCESS_LABEL);
|
|
55 | 56 |
registerInputParameter(PATH, String.class, PrincipalComponentsAlgorithmLibrary.PROCESS_LABEL); |
57 |
registerInputParameter(DATAROI, VectorialROI[].class, PrincipalComponentsAlgorithmLibrary.PROCESS_LABEL); |
|
56 | 58 |
registerOutputParameter(FILENAME, String.class, PrincipalComponentsAlgorithmLibrary.PROCESS_LABEL); |
57 | 59 |
registerOutputParameter(GRAPHIC_DATA, Double[].class, PrincipalComponentsAlgorithmLibrary.PROCESS_LABEL); |
58 | 60 |
} |
... | ... | |
62 | 64 |
filename = getStringParam(PATH); |
63 | 65 |
selectedPCs = (boolean[]) getParam(SELECTEDPCS); |
64 | 66 |
pcStatistics = (PCStatsDataStructure) getParam(PCSTATISTICS); |
65 |
extentResult = (Extent) getParam(EXTENT); |
|
66 |
dataROI = (Object[]) getParam(DATAROI); |
|
67 |
dataROI = (VectorialROI[]) getParam(DATAROI); |
|
67 | 68 |
} |
68 | 69 |
|
69 |
public Extent getExtentResult() { |
|
70 |
/** |
|
71 |
* Gets the bounding box taking into account if there are ROIs or not |
|
72 |
* @return |
|
73 |
*/ |
|
74 |
private Extent getExtentResult() { |
|
70 | 75 |
if(dataROI == null) |
71 | 76 |
return store.getExtent(); |
72 | 77 |
else { |
73 |
Extent ext = RasterLocator.getManager().getDataStructFactory().createExtent(); |
|
74 |
|
|
78 |
Extent maxExtent = null; |
|
79 |
for (int i = 0; i < dataROI.length; i++) { |
|
80 |
if(i == 0) |
|
81 |
maxExtent = dataROI[i].getExtent(); |
|
82 |
else |
|
83 |
maxExtent = maxExtent.encloseBoundinBoxes(dataROI[i].getExtent()); |
|
84 |
} |
|
85 |
return maxExtent; |
|
75 | 86 |
} |
76 | 87 |
} |
88 |
|
|
89 |
/** |
|
90 |
* Gets the bounding box of the source in pixel coordinates |
|
91 |
* @param ext |
|
92 |
* @return |
|
93 |
*/ |
|
94 |
private Rectangle2D getSourcePxBox(Extent ext) { |
|
95 |
if(dataROI == null) |
|
96 |
return new Rectangle2D.Double(0, 0, store.getWidth(), store.getHeight()); |
|
97 |
Point2D p1 = store.worldToRaster(new Point2D.Double(ext.getULX(), ext.getULY())); |
|
98 |
Point2D p2 = store.worldToRaster(new Point2D.Double(ext.getLRX(), ext.getLRY())); |
|
99 |
return new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p2.getX() - p1.getX()), Math.abs(p2.getY() - p1.getY())); |
|
100 |
} |
|
77 | 101 |
|
78 |
public void process() throws ProcessInterruptedException { |
|
79 |
RasterManager rManager = RasterLocator.getManager(); |
|
80 |
|
|
102 |
public void process() throws ProcessInterruptedException, ProcessException { |
|
81 | 103 |
insertLineLog(Messages.getText("...")); |
82 | 104 |
try { |
83 | 105 |
if (store == null) |
84 |
throw new PrincipalComponentsException("...");
|
|
106 |
throw new PrincipalComponentsException(Messages.getText("need_a_input"));
|
|
85 | 107 |
|
86 |
store = ((RasterDataStore)store).cloneDataStore(); |
|
108 |
try { |
|
109 |
store = ((RasterDataStore)store).cloneDataStore(); |
|
110 |
} catch (CloneException e) { |
|
111 |
new PrincipalComponentsException("Error cloning the input DataStore", e); |
|
112 |
} |
|
87 | 113 |
|
88 |
VectorialROI vectROI = (VectorialROI) dataROI[0]; |
|
89 |
int shiftX = (Integer) dataROI[1]; |
|
90 |
int shiftY = (Integer) dataROI[2]; |
|
114 |
extentResult = getExtentResult(); |
|
115 |
Rectangle2D sourcePxBBox = getSourcePxBox(extentResult); |
|
91 | 116 |
|
92 | 117 |
double cellSize = store.getCellSize(); |
93 |
IProjection proj = store.getProjection(); |
|
94 |
AffineTransform at = getAffineTransform(store, extentResult); |
|
95 | 118 |
|
96 |
int widthResult = (int) Math.round(extentResult.width() / cellSize); |
|
97 |
int heightResult = (int) Math.round(extentResult.height() / cellSize); |
|
98 |
widthResult = adjustToImageWidth(widthResult); |
|
99 |
heightResult = adjustToImageHeight(heightResult); |
|
119 |
nodata = RasterLocator.getManager().getDataStructFactory().createDefaultNoData(1, Buffer.TYPE_DOUBLE); |
|
120 |
double nodataValue = nodata.getValue().doubleValue(); |
|
100 | 121 |
|
101 |
NoData nd = RasterLocator.getManager().getDataStructFactory().createDefaultNoData(1, Buffer.TYPE_DOUBLE); |
|
102 |
double nodata = nd.getValue().doubleValue(); |
|
122 |
int bandCount = getNumberOfSelectedBands(selectedPCs); |
|
103 | 123 |
|
104 |
int numbandas = 0; |
|
105 |
for (int i = 0; i < selectedPCs.length; i++) |
|
106 |
if (selectedPCs[i]) |
|
107 |
numbandas++; |
|
124 |
Buffer outputBuffer = createOutputBuffer(sourcePxBBox, bandCount); |
|
125 |
Buffer sourceBuffer = createSourceBuffer(sourcePxBBox, selectedPCs); |
|
108 | 126 |
|
109 |
Buffer bufferResult = rManager.createBuffer(Buffer.TYPE_DOUBLE, |
|
110 |
(int)store.getWidth(), (int)store.getHeight(), numbandas, true); |
|
111 |
|
|
112 | 127 |
// Matriz Autovectores |
113 | 128 |
// Colocamos la matriz en el orden correcto: |
114 | 129 |
/* |
115 | 130 |
* b3 b2 b1 c1 c2 c3 | | | | Cambio de orden de columnas de la matriz |
116 | 131 |
* transpuesta ___ \ / V c1 c2 c3 b1 b2 b3 |
117 | 132 |
*/ |
118 |
Matrix autovect = ChangeColumns((pcStatistics.getAutoVectorsMatrix().transpose())); |
|
133 |
Matrix autovect = changeColumns((pcStatistics.getAutoVectorsMatrix().transpose())); |
|
134 |
insertLineLog(Messages.getText("writting_in_buffer")); |
|
119 | 135 |
|
120 |
int numPoints = numPointsDataEstadistics(); |
|
121 |
int contador = 0; |
|
122 |
int sizebuffer = (int)(store.getWidth() * store.getHeight()); |
|
123 |
int numGraphicData = 0;// contador para los datos de la grafica |
|
124 |
Object[] graphicsData = new Object[numbandas]; |
|
125 |
for (int i = 0; i < graphicsData.length; i++) { |
|
126 |
graphicsData[i] = new double[numPoints]; |
|
127 |
} |
|
128 |
insertLineLog("Escribiendo en buffer"); |
|
129 |
|
|
130 |
double valor = 0; |
|
131 |
// BUFFER TYPE DOUBLE |
|
132 |
int indexbandresult = 0; |
|
133 |
// i = Fila de buffer |
|
134 |
for (int i = 0; i < store.getHeight(); i++) { |
|
135 |
for (int j = 0; j < store.getWidth(); j++) { |
|
136 |
contador++; |
|
136 |
for (int i = 0; i < sourcePxBBox.getHeight(); i++) { |
|
137 |
for (int j = 0; j < sourcePxBBox.getWidth(); j++) { |
|
137 | 138 |
|
138 |
// Si el elemento es nodata asignamos no data en todas las |
|
139 |
// bandas de la imagen resultante |
|
140 |
if ((vectROI == null) |
|
141 |
|| (vectROI.isInGrid(j + shiftX, i + shiftY))) { |
|
142 |
// c = numero de componente |
|
143 |
for (int c = 0; c < selectedPCs.length; c++) { |
|
144 |
// Si el componente esta seleccionado |
|
145 |
if (selectedPCs[c]) { |
|
146 |
// k = numero de banda (necesitamos todas) (Filas de |
|
147 |
// matriz |
|
148 |
// autovect) |
|
149 |
for (int k = 0; k < store.getBandCount(); k++) { |
|
150 |
b = buffers[k]; |
|
151 |
valor += getData(b, i, j, 0) |
|
152 |
* autovect.get(k, c); |
|
139 |
if (isInsideOfROI(j, i)) { |
|
140 |
for (int iComponent = 0; iComponent < sourceBuffer.getBandCount(); iComponent++) { |
|
141 |
if(selectedPCs[iComponent]) { |
|
142 |
double valor = 0; |
|
143 |
for (int iBand = 0; iBand < sourceBuffer.getBandCount(); iBand++) { |
|
144 |
valor += getData(sourceBuffer, i, j, iBand) * autovect.get(iBand, iComponent); |
|
153 | 145 |
} |
154 |
bufferResult.setElem(i, j, indexbandresult, |
|
155 |
(double) valor); |
|
156 |
|
|
157 |
if ((contador % ((sizebuffer / numPointsDataEstadistics()) + 1) == 0)) { |
|
158 |
double[] d = (double[]) graphicsData[indexbandresult]; |
|
159 |
d[numGraphicData] = valor; |
|
160 |
} |
|
161 |
indexbandresult++; |
|
162 |
valor = 0; |
|
163 |
|
|
146 |
int indexBandResult = indexBandResult(selectedPCs, iComponent); |
|
147 |
outputBuffer.setElem(i, j, indexBandResult, (double) valor); |
|
164 | 148 |
} |
165 | 149 |
} |
166 |
if ((contador % ((sizebuffer / numPointsDataEstadistics()) + 1) == 0)) { |
|
167 |
numGraphicData++; |
|
168 |
} |
|
169 |
|
|
170 |
indexbandresult = 0; |
|
150 |
|
|
171 | 151 |
} else { |
172 |
for (int nb = 0; nb < numbandas; nb++) {
|
|
173 |
bufferResult.setElem(i, j, nb, nodata);
|
|
152 |
for (int iBand = 0; iBand < outputBuffer.getBandCount(); iBand++) {
|
|
153 |
outputBuffer.setElem(i, j, iBand, nodataValue);
|
|
174 | 154 |
} |
175 |
|
|
176 |
valor = 0; |
|
177 |
indexbandresult = 0; |
|
178 | 155 |
} |
179 | 156 |
} |
180 | 157 |
updatePercent((int)(i * 100 / store.getHeight()), 100); |
181 | 158 |
} |
182 | 159 |
|
183 |
////////////////////////// |
|
184 |
//TODO:PROCESS!! |
|
185 |
|
|
186 |
//updatePercent(row, buf.getHeight()); |
|
187 |
|
|
188 |
/*if(export) { |
|
189 | 160 |
super.exportRaster(filename, |
190 |
buf,
|
|
161 |
outputBuffer,
|
|
191 | 162 |
cellSize, |
192 |
windowExtent.getULX(), |
|
193 |
windowExtent.getULY()); |
|
194 |
}*/ |
|
163 |
extentResult.getULX(), |
|
164 |
extentResult.getULY()); |
|
195 | 165 |
|
196 | 166 |
addOutputValue(FILENAME, filename); |
197 |
addOutputValue(FILENAME, filename);
|
|
167 |
addOutputValue(GRAPHIC_DATA, filename);
|
|
198 | 168 |
} catch (PrincipalComponentsException e) { |
199 | 169 |
if (incrementableTask != null) |
200 | 170 |
incrementableTask.processFinalize(); |
201 |
messageBoxError("...", this, e);
|
|
171 |
messageBoxError("...", null, e);
|
|
202 | 172 |
} |
203 | 173 |
} |
204 | 174 |
|
205 | 175 |
/** |
176 |
* Checks if the point in pixel coordinates is inside the region of |
|
177 |
* interest or not |
|
178 |
* @param x |
|
179 |
* @param y |
|
180 |
* @return |
|
181 |
*/ |
|
182 |
private boolean isInsideOfROI(int x, int y) { |
|
183 |
if(dataROI == null) |
|
184 |
return true; |
|
185 |
for (int i = 0; i < dataROI.length; i++) { |
|
186 |
if(dataROI[i].isInGrid(x, y)) |
|
187 |
return true; |
|
188 |
} |
|
189 |
return false; |
|
190 |
} |
|
191 |
|
|
192 |
/** |
|
193 |
* Gets the number of the selected bands |
|
194 |
* @param bandsPCs |
|
195 |
* @return |
|
196 |
*/ |
|
197 |
private int getNumberOfSelectedBands(boolean[] bandsPCs) { |
|
198 |
int bandCount = 0; |
|
199 |
for (int i = 0; i < bandsPCs.length; i++) { |
|
200 |
if(bandsPCs[i]) |
|
201 |
bandCount++; |
|
202 |
} |
|
203 |
return bandCount; |
|
204 |
} |
|
205 |
|
|
206 |
/** |
|
207 |
* Gets the band index of the result buffer |
|
208 |
* @param bandsPCs |
|
209 |
* @param indexIn |
|
210 |
* @return |
|
211 |
*/ |
|
212 |
private int indexBandResult(boolean[] bandsPCs, int indexIn) { |
|
213 |
if(selectedBands == null) { |
|
214 |
selectedBands = new int[bandsPCs.length]; |
|
215 |
int indexOut = 0; |
|
216 |
for (int i = 0; i < bandsPCs.length; i++) { |
|
217 |
if(bandsPCs[i]) { |
|
218 |
selectedBands[i] = indexOut; |
|
219 |
indexOut++; |
|
220 |
} else |
|
221 |
selectedBands[i] = -1; |
|
222 |
} |
|
223 |
} |
|
224 |
return selectedBands[indexIn]; |
|
225 |
} |
|
226 |
|
|
227 |
/** |
|
228 |
* Builds the output buffer |
|
229 |
* @param sourcePxBBox |
|
230 |
* @param bandCount |
|
231 |
* @return |
|
232 |
*/ |
|
233 |
private Buffer createOutputBuffer(Rectangle2D sourcePxBBox, int bandCount) { |
|
234 |
RasterManager rManager = RasterLocator.getManager(); |
|
235 |
BufferParam bParams = rManager.getBufferFactory().createBufferParams( |
|
236 |
(int)sourcePxBBox.getWidth(), |
|
237 |
(int)sourcePxBBox.getHeight(), |
|
238 |
bandCount, |
|
239 |
Buffer.TYPE_DOUBLE, |
|
240 |
true); |
|
241 |
Buffer resultBuffer = null; |
|
242 |
try { |
|
243 |
resultBuffer = rManager.getBufferFactory().createBuffer(bParams); |
|
244 |
} catch (BufferCreationException e) { |
|
245 |
new ProcessException("Error creating the output buffer", e); |
|
246 |
} |
|
247 |
return resultBuffer; |
|
248 |
} |
|
249 |
|
|
250 |
/** |
|
206 | 251 |
* Gets a buffer of a raster |
207 | 252 |
*/ |
208 |
private Buffer prepareBufferImage(int index, Point2D shift, int w, int h) throws RasterDriverException, InvalidSetViewException, CloneException, CloseException {
|
|
253 |
private Buffer createSourceBuffer(Rectangle2D sourcePxBBox, boolean[] bandsPCs) throws PrincipalComponentsException {
|
|
209 | 254 |
RasterManager rManager = RasterLocator.getManager(); |
210 | 255 |
RasterQuery query = rManager.createQuery(); |
211 | 256 |
query.setReadOnly(true); |
257 |
|
|
212 | 258 |
query.setAllDrawableBands(); |
213 |
query.setAreaOfInterest((int)shift.getX(), (int)shift.getY(), w, h); |
|
259 |
query.setAreaOfInterest( |
|
260 |
(int)sourcePxBBox.getX(), |
|
261 |
(int)sourcePxBBox.getY(), |
|
262 |
(int)sourcePxBBox.getWidth(), |
|
263 |
(int)sourcePxBBox.getHeight()); |
|
214 | 264 |
|
215 |
Buffer buffer; |
|
216 | 265 |
try { |
217 |
buffer = store.query(query); |
|
218 |
return buffer; |
|
266 |
Buffer buffer = null; |
|
267 |
try { |
|
268 |
buffer = store.query(query); |
|
269 |
} catch (RasterDriverException e) { |
|
270 |
new PrincipalComponentsException("Error creating the input buffer", e); |
|
271 |
} catch (InvalidSetViewException e) { |
|
272 |
new PrincipalComponentsException("Error creating the input buffer", e); |
|
273 |
} |
|
274 |
return buffer; |
|
219 | 275 |
} catch (ProcessInterruptedException e) { |
220 | 276 |
logger.error("Error al crear buffer de escritura."); |
221 | 277 |
} |
222 | 278 |
return null; |
223 | 279 |
} |
224 |
|
|
225 |
private AffineTransform getAffineTransform(RasterDataStore im, Extent extentResult) { |
|
226 |
AffineTransform at = new AffineTransform(im.getAffineTransform() |
|
227 |
.getScaleX(), im.getAffineTransform().getShearY(), im |
|
228 |
.getAffineTransform().getShearX(), im.getAffineTransform() |
|
229 |
.getScaleY(), extentResult.getULX(), extentResult.getULY()); |
|
230 | 280 |
|
231 |
return at; |
|
232 |
} |
|
233 |
|
|
234 |
/** |
|
235 |
* Devuelve el Extent de la zona de estudio en coordenadas pixel |
|
236 |
* |
|
237 |
* @param zoneLayer |
|
238 |
* @return |
|
239 |
* @throws DataException |
|
240 |
**/ |
|
241 |
private Point2D getPointWorldXminYmaxExactPixel(FLyrVect zoneLayer) |
|
242 |
throws DataException { |
|
243 |
Envelope env = zoneLayer.getFullEnvelope(); |
|
244 |
Point2D pointXMinYMax = new Point2D.Double(env.getMinimum(0), |
|
245 |
env.getMaximum(1)); |
|
246 |
Point2D pointxminymax = new Point2D.Double( |
|
247 |
(int)store.worldToRaster(pointXMinYMax).getX(), |
|
248 |
(int)store.worldToRaster(pointXMinYMax).getY()); |
|
249 |
Point2D pointXminMaxExactPixel = new Point2D.Double( |
|
250 |
(int)store.rasterToWorld(pointxminymax).getX(), |
|
251 |
(int)store.rasterToWorld(pointxminymax).getY()); |
|
281 |
private double getData(Buffer b, int j, int i, int band) { |
|
282 |
double val = 0; |
|
252 | 283 |
|
253 |
return pointXminMaxExactPixel; |
|
284 |
if (b.getDataType() == Buffer.TYPE_BYTE) { |
|
285 |
val = (double) b.getElemByte(j, i, band); |
|
286 |
return val; |
|
287 |
} |
|
288 |
if (b.getDataType() == Buffer.TYPE_DOUBLE) { |
|
289 |
val = (double) b.getElemDouble(j, i, band); |
|
290 |
return val; |
|
291 |
} |
|
292 |
if (b.getDataType() == Buffer.TYPE_FLOAT) { |
|
293 |
val = (double) b.getElemFloat(j, i, band); |
|
294 |
return val; |
|
295 |
} |
|
296 |
if (b.getDataType() == Buffer.TYPE_INT) { |
|
297 |
val = (double) b.getElemInt(j, i, band); |
|
298 |
return val; |
|
299 |
} |
|
300 |
if (b.getDataType() == Buffer.TYPE_SHORT) { |
|
301 |
val = (double) b.getElemShort(j, i, band); |
|
302 |
return val; |
|
303 |
} |
|
304 |
return nodata.getValue().doubleValue(); |
|
254 | 305 |
} |
255 | 306 |
|
256 |
private int adjustToImageWidth(int withResult) { |
|
257 |
double min = store.getWidth();//Math.min(Math.min(image.getPxWidth(), image.getPxWidth()), |
|
258 |
//Math.min(image.getPxWidth(), image.getPxWidth())); |
|
259 |
return (int)(Math.min(min, withResult)); |
|
260 |
} |
|
261 |
|
|
262 |
private int adjustToImageHeight(int heightResult) { |
|
263 |
double min = store.getHeight();//Math.min(Math.min(image.getPxHeight(), image.getPxHeight()), |
|
264 |
//Math.min(image.getPxHeight(), image.getPxHeight())); |
|
265 |
return (int)(Math.min(min, heightResult)); |
|
266 |
} |
|
267 |
|
|
268 |
/** |
|
269 |
* Devuelve el numero de puntos que tendra el set de puntos de la grafica |
|
270 |
* |
|
271 |
* @param buffer |
|
272 |
* @return |
|
273 |
**/ |
|
274 |
public int numPointsDataEstadistics() { |
|
275 |
if ((store.getWidth()) * (store.getHeight()) < 50000) |
|
276 |
return (int)(store.getWidth() * store.getHeight()); |
|
277 |
else |
|
278 |
return 50000; |
|
279 |
} |
|
280 |
|
|
281 | 307 |
public double getScaleFactor(Buffer buffer, int sizePreview) { |
282 | 308 |
double x = 0, y = 0; |
283 | 309 |
x = 200.0 / buffer.getWidth(); |
... | ... | |
290 | 316 |
} |
291 | 317 |
} |
292 | 318 |
|
293 |
private Matrix ChangeColumns(Matrix m) {
|
|
319 |
private Matrix changeColumns(Matrix m) {
|
|
294 | 320 |
Matrix result = new Matrix(m.getRowDimension(), m.getColumnDimension()); |
295 | 321 |
int k = m.getColumnDimension() - 1; |
296 | 322 |
for (int i = 0; i < m.getRowDimension(); i++) { |
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