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package sv.filters;
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import java.util.*; import java.awt.*; import sv.kernel.*;
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public class CAddXFilter extends Filter {
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public CAddXFilter()// output data set's dimension is 1 and 1 arg needs
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super(Filter.ONED, 1); label = "Enter the constant c: ";
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}
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public Object performFilter() {
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TimeData1D onetimedata;
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DataSet1D dataSet = (DataSet1D)sources.firstElement();
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Vector timeDataVec = new Vector();
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float[] xarr, yarr;
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int points;
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float c = args[0];
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for (int i=0; i < dataSet.getnoOfTime(); i++) {
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onetimedata = dataSet.getTimeData(i);
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points = onetimedata.getnoOfPoints();
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xarr = onetimedata.getxArr();
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yarr = onetimedata.getyArr();
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for (int j=0; j < points; j++)
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xarr[j] =xarr[j] + c;
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onetimedata = new TimeData1D(dataSet.getTimeArr[i], points, xarr, yarr);
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timeDataVec.addElement(onetimedata);
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}
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return new DataSet1D("x=x+c : " + dataSet.getTitle(), timeDataVec);
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}
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}
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