User-Study.md

@@ -9,3 +9,9 @@ We conducted a pilot study with two participants. The following points were ment
 * Lines in line plots should not overlap with data point frames. (E. g. the circle frame should not have a line inside the circle.)
 * Line styles in floating dot area mode might only be distinguishable for experienced users.
 * Grid in floating dot area mode might only be helpful for experienced users.
+* Lines rasterized in normal mode were concieved as letters
+* Lines rasterized in normal mode are recogniced by the two participants
+* Legend explaining the tickmarks should be shown as table
+
+
+Andrey, Richard
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