All functions |
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Adjust y coordinates for gaze data. |
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Remove potentially identifying information from SRR *ASC file. |
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Categorize fixations into appropriate text lines |
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Categorize fixations into appropriate text lines |
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Categorize fixations into appropriate text line unction to optimize slope, offset and sd for all lines of fixations (extedned from original paper) |
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Function to optimize slope, offset and sd for all lines of fixations (extended from original paper) |
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Call SRR "edf2asc" command line utility to do some work. |
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Data: Eye movements (fixations) over text. |
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Tools to Ease Work with Eyetracker Data |
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Plot Gaze Fixation Data Over a Bitmap |
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Finds 'background' value in a matrix. |
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Sweep each line of text in a text cavas to estimate character locations. |
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Called by readELascii() |
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Estimate locations of text lines within text canvases. |
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Find the margins in a text canvas |
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Find the region containing each fixation. |
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Get y positions of text lines from region file |
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Get xy_bounds from region file |
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Counts 'inked' values in a vector. |
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Generate an ET report, as data.frame. |
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Mark out of boundary fixations |
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Find the nearest Point of Interest for each fixation. |
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Get events from SR Research ASCII data files. |
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Convert region file to region definition file. |
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Convert region definition file to SRR Interest Area file. |
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Convert region file to SR interest area file |
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Extract a fixation report from an ELascii object |
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Extract a saccade report from an ELascii object |
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Extract a trial report from an ELascii object |
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This function draws original and modified fixations with fitted lines |