Examples

• Loading CHESS data
  • Format 1: Data from nxrefine
  • Format 2: Legacy data (3rot_hkli.nxs files)
• Visualizing data using the plot_slice function
  • Importing plot_slice
  • Import data
  • Basic plotting
  • Transposing the X and Y axes
  • Plotting on non-orthogonal axes
    • Adjusting axis limits
  • Adjusting color mapping
  • Using logscale
  • Using symlogscale
• Creating animations
  • Animate along an axis using animate_slice_axis()
  • Animate across temperatures using animate_slice_temp()
  • Customizing the plots
  • Saving the animation as a GIF
• Performing linecuts using the Scissors class
  • Importing the Scissors class
  • Setting up a linecut - Method 1
  • Setting up a linecut - Method 2
  • Performing a linecut
  • Plotting a linecut
• Fitting linecuts using the lmfit package
  • Import functions
  • Load data
  • Perform linecuts
  • The LinecutModel class
  • Create lmfit model
  • Performing an initial guess
  • Visualize the initial guesses
  • Set parameter constraints
  • Perform the fit
  • Visualize the fit
  • Access the fit values
  • Viewing the fit report
  • Performing a simple linecut with no customization
• Performing a linecut in an arbitrary direction
  • Step 1: Rotate data
  • Step 2: Scaling corrections
  • Performing a rotation of a plane with unequal coordinate axis lengths
• Visualizing CHESS temperature dependent data
  • Import functions
  • The TempDependence class
  • Loading data
    • Option 1: Loading nxrefine processed data using load_transforms()
    • Option 2: Loading 3rot_hkli.nxs files using load_datasets()
  • Accessing the data
  • Visualizing the data
  • Temperature dependent linecuts
  • Visualizing the integration window
• Fitting CHESS temperature dependent linecuts
  • Import functions
  • Create TempDependence object and load data
  • Perform linecuts
  • The LinecutModel class
  • Create lmfit model
  • Performing an initial guess
  • Visualize the initial guesses
  • Set parameter constraints
  • Perform the fit
  • Visualize the fits
  • Visualize all fits
  • Overlay all fits
  • Performing a simple linecut with no customization
• Extracting an Order Parameter
  • Visualizing the phase transition
  • Fitting an order parameter
• Symmetrizing data using the Symmetrizer classes
  • Import functions
  • Load data
  • The Symmetrizer2D class
    • Viewing the symmetrization mask
    • Viewing the wedge used for symmetrization
    • The mirror operation
    • The test function
  • The Symmetrizer3D class
• Extracting Delta-PDF maps from diffuse scattering
  • Visualizing the diffuse scattering data
  • Importing the DeltaPDF class
  • Step 1: Setup the data and lattice information
  • Step 2: Generate a mask for Bragg peaks and unwanted pixels
  • Step 3: Fill in missing data
  • Step 4: Taper edges of data
  • Step 5: Pad data with zeros
  • Step 6: Perform Fourier transform