Exemplo n.º 1
0
            def __call__(self, column):
                ind = []
                dsu = []
                for rownum, thisiter in enumerate(self.parent.iters):
                    val = model.get_value(thisiter, self.i)
                    try: val = float(val.strip().rstrip('%'))
                    except ValueError: pass
                    if mlab.safe_isnan(val): val = npy.inf # force nan to sort uniquely
                    dsu.append((val, rownum))
                dsu.sort()
                if not self.num%2: dsu.reverse()

                vals, otherind = list(zip(*dsu))
                ind.extend(otherind)

                self.parent.model.reorder(ind)
                newiters = []
                for i in ind:
                    newiters.append(self.parent.iters[i])
                self.parent.iters = newiters[:]
                for i, thisiter in enumerate(self.parent.iters):
                    key = tuple([self.parent.model.get_value(thisiter, j) for j in range(len(colheaders))])
                    self.parent.rownumd[i] = key

                self.num+=1
Exemplo n.º 2
0
            def __call__(self, column):
                ind = []
                dsu = []
                for rownum, thisiter in enumerate(self.parent.iters):
                    val = model.get_value(thisiter, self.i)
                    try:
                        val = float(val.strip().rstrip('%'))
                    except ValueError:
                        pass
                    if mlab.safe_isnan(val):
                        val = npy.inf  # force nan to sort uniquely
                    dsu.append((val, rownum))
                dsu.sort()
                if not self.num % 2: dsu.reverse()

                vals, otherind = zip(*dsu)
                ind.extend(otherind)

                self.parent.model.reorder(ind)
                newiters = []
                for i in ind:
                    newiters.append(self.parent.iters[i])
                self.parent.iters = newiters[:]
                for i, thisiter in enumerate(self.parent.iters):
                    key = tuple([
                        self.parent.model.get_value(thisiter, j)
                        for j in range(len(colheaders))
                    ])
                    self.parent.rownumd[i] = key

                self.num += 1
Exemplo n.º 3
0
def rec2excel(r,
              ws,
              formatd=None,
              rownum=0,
              colnum=0,
              nanstr='NaN',
              infstr='Inf'):
    """
    save record array r to excel xlwt worksheet ws
    starting at rownum.  if ws is string like, assume it is a
    filename and save to it

    start writing at rownum, colnum

    formatd is a dictionary mapping dtype name -> mlab.Format instances

    nanstr is the string that mpl will put into excel for np.nan value
    The next rownum after writing is returned
    """

    autosave = False
    if isinstance(ws, six.string_types):
        filename = ws
        wb = excel.Workbook()
        ws = wb.add_sheet('worksheet')
        autosave = True

    if formatd is None:
        formatd = dict()

    formats = []
    font = excel.Font()
    font.bold = True

    stylehdr = excel.XFStyle()
    stylehdr.font = font

    for i, name in enumerate(r.dtype.names):
        dt = r.dtype[name]
        format = formatd.get(name)
        if format is None:
            format = mlab.defaultformatd.get(dt.type, mlab.FormatObj())

        format = xlformat_factory(format)
        ws.write(rownum, colnum + i, name, stylehdr)
        formats.append(format)

    rownum += 1

    ind = np.arange(len(r.dtype.names))
    for row in r:

        for i in ind:
            val = row[i]
            format = formats[i]
            val = format.toval(val)
            if mlab.safe_isnan(val):
                ws.write(rownum, colnum + i, nanstr)
            elif mlab.safe_isinf(val):
                sgn = np.sign(val)
                if sgn > 0: s = infstr
                else: s = '-%s' % infstr
                ws.write(rownum, colnum + i, s)
            elif format.xlstyle is None:
                ws.write(rownum, colnum + i, val)
            else:
                ws.write(rownum, colnum + i, val, format.xlstyle)
        rownum += 1

    if autosave:
        wb.save(filename)
    return rownum
Exemplo n.º 4
0
def rec2excel(r, ws, formatd=None, rownum=0, colnum=0, nanstr='NaN', infstr='Inf'):
    """
    save record array r to excel pyExcelerator worksheet ws
    starting at rownum.  if ws is string like, assume it is a
    filename and save to it

    start writing at rownum, colnum

    formatd is a dictionary mapping dtype name -> mlab.Format instances

    nanstr is the string that mpl will put into excel for np.nan value
    The next rownum after writing is returned
    """

    autosave = False
    if cbook.is_string_like(ws):
        filename = ws
        wb = excel.Workbook()
        ws = wb.add_sheet('worksheet')
        autosave = True


    if formatd is None:
        formatd = dict()

    formats = []
    font = excel.Font()
    font.bold = True

    stylehdr = excel.XFStyle()
    stylehdr.font = font

    for i, name in enumerate(r.dtype.names):
        dt = r.dtype[name]
        format = formatd.get(name)
        if format is None:
            format = mlab.defaultformatd.get(dt.type, mlab.FormatObj())

        format = xlformat_factory(format)
        ws.write(rownum, colnum+i, name, stylehdr)
        formats.append(format)

    rownum+=1


    ind = np.arange(len(r.dtype.names))
    for row in r:

        for i in ind:
            val = row[i]
            format = formats[i]
            val = format.toval(val)
            if mlab.safe_isnan(val):
                ws.write(rownum, colnum+i, nanstr)
            elif mlab.safe_isinf(val):
                sgn = np.sign(val)
                if sgn<0: s = infstr
                else: s = '-%s'%infstr
                ws.write(rownum, colnum+i, s)
            elif format.xlstyle is None:
                ws.write(rownum, colnum+i, val)
            else:
                ws.write(rownum, colnum+i, val, format.xlstyle)
        rownum += 1

    if autosave:
        wb.save(filename)
    return rownum
Exemplo n.º 5
0
def rec2excel(r, ws, formatd=None, rownum=0, colnum=0):
    """
    save record array r to excel pyExcelerator worksheet ws
    starting at rownum.  if ws is string like, assume it is a
    filename and save to it

    start writing at rownum, colnum

    formatd is a dictionary mapping dtype name -> mlab.Format instances

    The next rownum after writing is returned
    """

    autosave = False
    if cbook.is_string_like(ws):
        filename = ws
        wb = excel.Workbook()
        ws = wb.add_sheet('worksheet')
        autosave = True


    if formatd is None:
        formatd = dict()

    formats = []
    font = excel.Font()
    font.bold = True

    stylehdr = excel.XFStyle()
    stylehdr.font = font

    for i, name in enumerate(r.dtype.names):
        dt = r.dtype[name]
        format = formatd.get(name)
        if format is None:
            format = mlab.defaultformatd.get(dt.type, mlab.FormatObj())

        format = xlformat_factory(format)
        ws.write(rownum, colnum+i, name, stylehdr)
        formats.append(format)

    rownum+=1


    ind = npy.arange(len(r.dtype.names))
    for row in r:
        for i in ind:
            val = row[i]
            format = formats[i]
            val = format.toval(val)
            if format.xlstyle is None:
                ws.write(rownum, colnum+i, val)
            else:
                if mlab.safe_isnan(val):
                    ws.write(rownum, colnum+i, 'NaN')
                elif mlab.safe_isinf(val):
                    if val<0: sign='-'
                    else: sign='+'
                    ws.write(rownum, colnum+i, '%sInf'%sign)
                else:
                    ws.write(rownum, colnum+i, val, format.xlstyle)
        rownum += 1

    if autosave:
        wb.save(filename)
    return rownum