def __init__(self, griddata=None):
if griddata != None:
self.data = griddata
else:
self.data = GridData()
class PyGridData():
# griddata must be a GridData object
def __init__(self, griddata=None):
if griddata != None:
self.data = griddata
else:
self.data = GridData()
def __getitem__(self, indices):
print type(indices)
if not isinstance(indices, tuple):
print 'indices must be tuple!'
return None
if len(indices) != 2:
print 'indices must be 2 dimension!'
return None
if isinstance(indices[0], int):
sxidx = indices[0]
exidx = indices[0]
xstep = 1
else:
sxidx = 0 if indices[0].start is None else indices[0].start
exidx = self.data.getXNum() if indices[0].stop is None else indices[0].stop
xstep = 1 if indices[0].step is None else indices[0].step
if isinstance(indices[1], int):
syidx = indices[1]
eyidx = indices[1]
ystep = 1
else:
syidx = 0 if indices[1].start is None else indices[1].start
eyidx = self.data.getYNum() if indices[1].stop is None else indices[1].stop
ystep = 1 if indices[1].step is None else indices[1].step
gdata = PyGridData(self.data.extract(sxidx, exidx, xstep, syidx, eyidx, ystep))
return gdata
def add(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.add(other.data))
else:
gdata = PyGridData(self.data.add(other))
return gdata
def __add__(self, other):
gdata = None
print isinstance(other, PyGridData)
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.add(other.data))
else:
gdata = PyGridData(self.data.add(other))
return gdata
def __radd__(self, other):
return PyGridData.__add__(self, other)
def __sub__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.sub(other.data))
else:
gdata = PyGridData(self.data.sub(other))
return gdata
def __rsub__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(other.data.sub(self.data))
else:
gdata = PyGridData(DataMath.sub(other, self.data))
return gdata
def __mul__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.mul(other.data))
else:
gdata = PyGridData(self.data.mul(other))
return gdata
def __rmul__(self, other):
return PyGridData.__mul__(self, other)
def __div__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.div(other.data))
else:
gdata = PyGridData(self.data.div(other))
return gdata
def __rdiv__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(other.data.div(self.data))
else:
gdata = PyGridData(DataMath.div(other, self))
return gdata
# other must be a numeric data
def __pow__(self, other):
gdata = PyGridData(self.data.pow(other))
return gdata
def min(self):
return self.data.getMinValue()
def max(self):
return self.data.getMaxValue()
def interpolate(self):
return PyGridData(self.data.interpolate())
def asdimarray(self):
a = self.data.getArray()
dims = self.data.getDimensions()
return DimArray(MIArray(a), dims, self.data.missingValue, self.data.projInfo)
def savedata(self, filename):
self.data.saveAsSurferASCIIFile(filename)
def __init__(self, griddata=None):
if griddata != None:
self.data = griddata
else:
self.data = GridData()
def asgriddata(self):
xdata = self.dims[1].getDimValue()
ydata = self.dims[0].getDimValue()
gdata = GridData(self.array, xdata, ydata, self.fill_value, self.proj)
return PyGridData(gdata)
class PyGridData():
# griddata must be a GridData object
def __init__(self, griddata=None):
if griddata != None:
self.data = griddata
else:
self.data = GridData()
def __getitem__(self, indices):
print type(indices)
if not isinstance(indices, tuple):
print 'indices must be tuple!'
return None
if len(indices) != 2:
print 'indices must be 2 dimension!'
return None
if isinstance(indices[0], int):
sxidx = indices[0]
exidx = indices[0]
xstep = 1
else:
sxidx = 0 if indices[0].start is None else indices[0].start
exidx = self.data.getXNum() if indices[0].stop is None else indices[0].stop
xstep = 1 if indices[0].step is None else indices[0].step
if isinstance(indices[1], int):
syidx = indices[1]
eyidx = indices[1]
ystep = 1
else:
syidx = 0 if indices[1].start is None else indices[1].start
eyidx = self.data.getYNum() if indices[1].stop is None else indices[1].stop
ystep = 1 if indices[1].step is None else indices[1].step
gdata = PyGridData(self.data.extract(sxidx, exidx, xstep, syidx, eyidx, ystep))
return gdata
def add(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.add(other.data))
else:
gdata = PyGridData(self.data.add(other))
return gdata
def __add__(self, other):
gdata = None
print isinstance(other, PyGridData)
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.add(other.data))
else:
gdata = PyGridData(self.data.add(other))
return gdata
def __radd__(self, other):
return PyGridData.__add__(self, other)
def __sub__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.sub(other.data))
else:
gdata = PyGridData(self.data.sub(other))
return gdata
def __rsub__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(other.data.sub(self.data))
else:
gdata = PyGridData(DataMath.sub(other, self.data))
return gdata
def __mul__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.mul(other.data))
else:
gdata = PyGridData(self.data.mul(other))
return gdata
def __rmul__(self, other):
return PyGridData.__mul__(self, other)
def __div__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(self.data.div(other.data))
else:
gdata = PyGridData(self.data.div(other))
return gdata
def __rdiv__(self, other):
gdata = None
if isinstance(other, PyGridData):
gdata = PyGridData(other.data.div(self.data))
else:
gdata = PyGridData(DataMath.div(other, self))
return gdata
# other must be a numeric data
def __pow__(self, other):
gdata = PyGridData(self.data.pow(other))
return gdata
def min(self):
return self.data.getMinValue()
def max(self):
return self.data.getMaxValue()
def interpolate(self):
return PyGridData(self.data.interpolate())
def asdimarray(self):
a = self.data.getArray()
dims = self.data.getDimensions()
return DimArray(MIArray(a), dims, self.data.missingValue, self.data.projInfo)
def savedata(self, filename):
self.data.saveAsSurferASCIIFile(filename)