This shows you the differences between two versions of the page.
Next revision | Previous revision | ||
evaluation:evaluategrainindexing [2019/05/23 15:47] smerkel created |
evaluation:evaluategrainindexing [2019/12/05 13:09] (current) smerkel ↷ Page moved from processing:evaluategrainindexing to evaluation:evaluategrainindexing |
||
---|---|---|---|
Line 1: | Line 1: | ||
- | ====== graphically evaluate the indexing quality for a given grain ====== | + | ====== Graphical assessment of the indexing quality for a given grain ====== |
+ | |||
+ | Multigrain indexing output files can be tedious to go through. ''timelessPlotIndexedGrain'', which is part of the [[software:timelesstools|TIMEleSS tools]] is mean to help users to visually assess the quality of a grain indexing. | ||
+ | |||
+ | The script allows to plot the positions of both the measured and predicted peak positions for all peaks in an indexed grain. You can plot the data either as, | ||
+ | * s vs f, in pixels, as you would see in a detector image, albeit with all ω stacked into a single frame, | ||
+ | * η vs. 2θ, with all ω values stacked into a single frame, | ||
+ | * ω vs. 2θ, with all η values stacked into a single frame. | ||
+ | |||
+ | The script allows to to navigate easily between grains in you indexing, which can be quite handy for large datasets. | ||
+ | |||
+ | You can also click on any indexed peak to display a popup window with details regarding the peak: predicted, measured, and differences between predictions and measurements for all 2θ, η, and ω. | ||
===== timelessPlotIndexedGrain ===== | ===== timelessPlotIndexedGrain ===== | ||
Line 28: | Line 40: | ||
</code> | </code> | ||
- | ===== Sample screen shots ===== | + | ===== Sample screenshots ===== |
+ | |||
+ | [{{ :processing:resultsevalutation:timelessplotindexedgrain-1.jpg?400 |Predicted and measured peak positions for a given grain, plotted with all values of omega stacked into a single frame }}] | ||
+ | |||
+ | [{{ :processing:resultsevalutation:timelessplotindexedgrain-2.jpg?400 |Predicted and measured peak positions for a given grain, with eta vs. 2theta, with all omega values stacked into a single frame }}] | ||
+ | |||
+ | [{{ :processing:resultsevalutation:timelessplotindexedgrain-3.jpg?400 |Predicted and measured peak positions for a given grain, with omega vs. 2theta, with all eta values stacked into a single frame }}] |