Xg4iOtf[^̘Azz񐶐j
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var dataset = new Object();      //Ot`f[^pIuWFNg
for(var i = 0; i < rows; i++){
    var garray = new Array(cols);
    for(var j = 0; j < cols; j++ ){
      garray[j] = new Array(j, parseFloat(cdat[r0 + i][c0 + j]));
                               //Ot\f[^z̐
    }
    dataset["item"+i] = garray;    //Otf[^Azz̐
  }
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