dataFitting

sans.guiframe.dataFitting

Adapters for fitting module

class sans.guiframe.dataFitting.Data1D(x=[], y=[], dx=None, dy=None)

Bases: danse.common.plottools.plottables.Data1D, DataLoader.data_info.Data1D

class View(x=None, y=None, dx=None, dy=None)

Representation of the data that might include a transformation

check_data_logX()

Remove negative value in x vector to avoid plotting negative value of Log10

check_data_logY()

Remove negative value in y vector to avoid plotting negative value of Log10

onFitRangeView(xmin=None, xmax=None)

It limits View data range to plot from min to max

Parameters:

• xmin – the minimum value of x to plot.
• xmax – the maximum value of x to plot

onResetView()

Reset x,y,dx and y in their full range and in the initial scale in case their previous range has changed

returnXview()

Return View x,y,dx,dy

setTransformX(funcx, funcdx)

Receive pointers to function that transform x and dx and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms x
• transdx – pointer to function that transforms dx

setTransformY(funcy, funcdy)

Receive pointers to function that transform y and dy and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms y
• transdx – pointer to function that transforms dy

transform(x=None, y=None, dx=None, dy=None)

Transforms the x,y,dx and dy vectors and stores the output in View parameters

Parameters:

• x – array of x values
• y – array of y values
• dx – array of errors values on x
• dy – array of error values on y

Data1D.changed()

Data1D.check_data_PlottableX()

Since no transformation is made for log10(x), check that no negative values is plot in log scale

Data1D.check_data_PlottableY()

Since no transformation is made for log10(y), check that no negative values is plot in log scale

Data1D.clone_without_data(length=0, clone=None)

Clone the current object, without copying the data (which will be filled out by a subsequent operation). The data arrays will be initialized to zero.

Parameters:

• length – length of the data array to be initialized
• clone – if provided, the data will be copied to clone

Data1D.colors()

Return the number of colors need to render the object

Data1D.copy_from_datainfo(data1d)

copy values of Data1D of type DataLaoder.Data_info

Data1D.get_xaxis()

Return the units and name of x-axis

Data1D.get_yaxis()

Return the units and name of y- axis

Data1D.is_empty()

Returns True if there is no data stored in the plottable

Data1D.is_slit_smeared()

Check whether the data has slit smearing information

Returns:True is slit smearing info is present, False otherwise

classmethod Data1D.labels(collection)

Build a label mostly unique within a collection

Data1D.onFitRange(xmin=None, xmax=None)

It limits View data range to plot from min to max

Parameters:

• xmin – the minimum value of x to plot.
• xmax – the maximum value of x to plot

Data1D.onReset()

Reset x, y, dx, dy view with its parameters

Data1D.render(plot, **kw)

Renders the plottable on the graph

Data1D.reset_view()

Reload view with new value to plot

Data1D.returnValuesOfView()

Return View parameters and it is used by Fit Dialog

Data1D.setLabel(labelx, labely)

It takes a label of the x and y transformation and set View parameters

Parameters:

• transx – The label of x transformation is sent by Properties Dialog
• transy – The label of y transformation is sent Properties Dialog

Data1D.set_View(x, y)

Load View

Data1D.set_data(x, y, dx=None, dy=None)

Data1D.transformView()

It transforms x, y before displaying

Data1D.transformX(transx, transdx)

Receive pointers to function that transform x and dx and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms x
• transdx – pointer to function that transforms dx

Data1D.transformY(transy, transdy)

Receive pointers to function that transform y and dy and set corresponding View pointers

Parameters:

• transy – pointer to function that transforms y
• transdy – pointer to function that transforms dy

Data1D.xaxis(name, units)

Set the name and unit of x_axis

Parameters:

• name – the name of x-axis
• units – the units of x_axis

Data1D.yaxis(name, units)

Set the name and unit of y_axis

Parameters:

• name – the name of y-axis
• units – the units of y_axis

class sans.guiframe.dataFitting.Data2D(image=None, err_image=None, xmin=None, xmax=None, ymin=None, ymax=None, zmin=None, zmax=None, qx_data=None, qy_data=None, q_data=None, mask=None, dqx_data=None, dqy_data=None)

Bases: danse.common.plottools.plottables.Data2D, DataLoader.data_info.Data2D

class View(x=None, y=None, dx=None, dy=None)

Representation of the data that might include a transformation

check_data_logX()

Remove negative value in x vector to avoid plotting negative value of Log10

check_data_logY()

Remove negative value in y vector to avoid plotting negative value of Log10

onFitRangeView(xmin=None, xmax=None)

It limits View data range to plot from min to max

Parameters:

• xmin – the minimum value of x to plot.
• xmax – the maximum value of x to plot

onResetView()

Reset x,y,dx and y in their full range and in the initial scale in case their previous range has changed

returnXview()

Return View x,y,dx,dy

setTransformX(funcx, funcdx)

Receive pointers to function that transform x and dx and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms x
• transdx – pointer to function that transforms dx

setTransformY(funcy, funcdy)

Receive pointers to function that transform y and dy and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms y
• transdx – pointer to function that transforms dy

transform(x=None, y=None, dx=None, dy=None)

Transforms the x,y,dx and dy vectors and stores the output in View parameters

Parameters:

• x – array of x values
• y – array of y values
• dx – array of errors values on x
• dy – array of error values on y

Data2D.changed()

Data2D.check_data_PlottableX()

Since no transformation is made for log10(x), check that no negative values is plot in log scale

Data2D.check_data_PlottableY()

Since no transformation is made for log10(y), check that no negative values is plot in log scale

Data2D.clone_without_data(length=0, clone=None)

Clone the current object, without copying the data (which will be filled out by a subsequent operation). The data arrays will be initialized to zero.

Parameters:

• length – length of the data array to be initialized
• clone – if provided, the data will be copied to clone

Data2D.colors()

Return the number of colors need to render the object

Data2D.copy_from_datainfo(data2d)

copy value of Data2D of type DataLoader.data_info

Data2D.get_xaxis()

Return the units and name of x-axis

Data2D.get_yaxis()

Return the units and name of y- axis

Data2D.is_empty()

Returns True if there is no data stored in the plottable

classmethod Data2D.labels(collection)

Build a label mostly unique within a collection

Data2D.onFitRange(xmin=None, xmax=None)

It limits View data range to plot from min to max

Parameters:

• xmin – the minimum value of x to plot.
• xmax – the maximum value of x to plot

Data2D.onReset()

Reset x, y, dx, dy view with its parameters

Data2D.render(plot, **kw)

Renders the plottable on the graph

Data2D.reset_view()

Reload view with new value to plot

Data2D.returnValuesOfView()

Return View parameters and it is used by Fit Dialog

Data2D.setLabel(labelx, labely)

It takes a label of the x and y transformation and set View parameters

Parameters:

• transx – The label of x transformation is sent by Properties Dialog
• transy – The label of y transformation is sent Properties Dialog

Data2D.setValues(datainfo=None)

Use datainfo object to initialize data2D

Parameters:

• datainfo – object

Data2D.set_View(x, y)

Load View

Data2D.set_data(x, y, dx=None, dy=None)

Data2D.set_zrange(zmin=None, zmax=None)

Data2D.transformView()

It transforms x, y before displaying

Data2D.transformX(transx, transdx)

Receive pointers to function that transform x and dx and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms x
• transdx – pointer to function that transforms dx

Data2D.transformY(transy, transdy)

Receive pointers to function that transform y and dy and set corresponding View pointers

Parameters:

• transy – pointer to function that transforms y
• transdy – pointer to function that transforms dy

Data2D.xaxis(label, unit)

set x-axis

Parameters:

• label – x-axis label
• unit – x-axis unit

Data2D.yaxis(label, unit)

set y-axis

Parameters:

• label – y-axis label
• unit – y-axis unit

Data2D.zaxis(label, unit)

set z-axis

Parameters:

• label – z-axis label
• unit – z-axis unit

class sans.guiframe.dataFitting.Theory1D(x=[], y=[], dy=None)

Bases: danse.common.plottools.plottables.Theory1D, DataLoader.data_info.Data1D

class View(x=None, y=None, dx=None, dy=None)

Representation of the data that might include a transformation

check_data_logX()

Remove negative value in x vector to avoid plotting negative value of Log10

check_data_logY()

Remove negative value in y vector to avoid plotting negative value of Log10

onFitRangeView(xmin=None, xmax=None)

It limits View data range to plot from min to max

Parameters:

• xmin – the minimum value of x to plot.
• xmax – the maximum value of x to plot

onResetView()

Reset x,y,dx and y in their full range and in the initial scale in case their previous range has changed

returnXview()

Return View x,y,dx,dy

setTransformX(funcx, funcdx)

Receive pointers to function that transform x and dx and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms x
• transdx – pointer to function that transforms dx

setTransformY(funcy, funcdy)

Receive pointers to function that transform y and dy and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms y
• transdx – pointer to function that transforms dy

transform(x=None, y=None, dx=None, dy=None)

Transforms the x,y,dx and dy vectors and stores the output in View parameters

Parameters:

• x – array of x values
• y – array of y values
• dx – array of errors values on x
• dy – array of error values on y

Theory1D.changed()

Theory1D.check_data_PlottableX()

Since no transformation is made for log10(x), check that no negative values is plot in log scale

Theory1D.check_data_PlottableY()

Since no transformation is made for log10(y), check that no negative values is plot in log scale

Theory1D.clone_without_data(length=0, clone=None)

Clone the current object, without copying the data (which will be filled out by a subsequent operation). The data arrays will be initialized to zero.

Parameters:

• length – length of the data array to be initialized
• clone – if provided, the data will be copied to clone

Theory1D.colors()

Return the number of colors need to render the object

Theory1D.copy_from_datainfo(data1d)

copy values of Data1D of type DataLaoder.Data_info

Theory1D.get_xaxis()

Return the units and name of x-axis

Theory1D.get_yaxis()

Return the units and name of y- axis

Theory1D.is_empty()

Returns True if there is no data stored in the plottable

Theory1D.is_slit_smeared()

Check whether the data has slit smearing information

Returns:True is slit smearing info is present, False otherwise

classmethod Theory1D.labels(collection)

Build a label mostly unique within a collection

Theory1D.onFitRange(xmin=None, xmax=None)

It limits View data range to plot from min to max

Parameters:

• xmin – the minimum value of x to plot.
• xmax – the maximum value of x to plot

Theory1D.onReset()

Reset x, y, dx, dy view with its parameters

Theory1D.render(plot, **kw)

Theory1D.reset_view()

Reload view with new value to plot

Theory1D.returnValuesOfView()

Return View parameters and it is used by Fit Dialog

Theory1D.setLabel(labelx, labely)

It takes a label of the x and y transformation and set View parameters

Parameters:

• transx – The label of x transformation is sent by Properties Dialog
• transy – The label of y transformation is sent Properties Dialog

Theory1D.set_View(x, y)

Load View

Theory1D.set_data(x, y, dx=None, dy=None)

Theory1D.transformView()

It transforms x, y before displaying

Theory1D.transformX(transx, transdx)

Receive pointers to function that transform x and dx and set corresponding View pointers

Parameters:

• transx – pointer to function that transforms x
• transdx – pointer to function that transforms dx

Theory1D.transformY(transy, transdy)

Receive pointers to function that transform y and dy and set corresponding View pointers

Parameters:

• transy – pointer to function that transforms y
• transdy – pointer to function that transforms dy

Theory1D.xaxis(name, units)

Set the name and unit of x_axis

Parameters:

• name – the name of x-axis
• units – the units of x_axis

Theory1D.yaxis(name, units)

Set the name and unit of y_axis

Parameters:

• name – the name of y-axis
• units – the units of y_axis