Lattice Overlay

Keyboard and Mouse Interface

<Control>+Left Mouse Button	Move Lattice Point
<Control>+<Shift>+Left Mouse Button	Move Lattice Point with continuous peak fit
<Control>+Center Mouse Button	Rotate Lattice
<Control>+Right Mouse Button	Shift Origin
<Control>+<Shift>+Right Mouse Button	Adjust lattice distortion
<Control>+<a>	Define current lattice point as (1,0)
<Control>+<b>	Define current lattice point as (0,1)
<Control>+<s>	Swap a and b vectors
<Control>+<c>	Set lattice point as origin
<Control>+<g>	Perform peak fit on current lattice point
<Control>+<f>	Fix new lattice (in edit mode)
<Control>+<r>	Reject new lattice (in edit mode)
<Control>+<1>	Set first anchor (default origin)
<Control>+<2>	Set second anchor
<Control>+<o>	Reset lattice offset to (0,0)
<Control>+<h>	Set the size of the A or B vector to half it's original size

Python interface

• SetLattice(lattice)
• GetLattice()
• SetMinAngle(angle)
• SetReferenceCell(unitcell)

SetLattice(lattice)

Set the lattice.

GetLattice()

Get the current lattice.

SetMinAngle(angle)

Set the minimum angle between a- and b-vector.

SetReferenceCell(unitcell)

Sets the reference unit cell to calculate the tilt geometry.

Images

Lattice Overlay showing a fitted lattice in red.

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