Cursor widget

Figure 4.2 shows the cursor widget of pyspMonitor3.py.

• eh_mot70: the application uses ScanHistory to find the motor names.
• Move2Cursor moves a single or multiple motors to the current cursor position.
• Set x0 can be used to view differences between positions in the plot.
• SetXMin, SetXMax use the cursor to change the windows limits, thereby zooming the plot. The selection is reset by Autoscale.
• SSA/FSA performs a simple-scan-analysis and and a fast-scan-analysis and displays the results in the graphics window.

  The fast-scan-analysis (FSA) analyses the data in terms of peak, dip, step and slit. Results are displayed for each successful method. FSA was written by Michael Sprung.

• Display, Display/All displays the selected GQE, all GQEs.
• Next, Back selects the next, previous GQE.

Utils menu: Derivative, Anti-Derivative, y -> -y, Smooth, SSA, FSA.

Figure 4.3: pyspMonitor3.py, cursor widget