https://issues.apache.org/ooo/show_bug.cgi?id=122822
--- Comment #22 from [email protected] --- Regarding 2: I disagree - in x-y plots the min and max values are not special and therefore not of any interest if one is not plotting the whole data-set (except maybe for calculating the automatic y-scale which probably should be the same for the full and reduced-data-set) see attachment "origin-plot-large-data.png" how (this old version) handels large datasets... (In reply to [email protected] from comment #19) > With the spreadsheet component having been extended to handle more than a > million rows the idea of issue 121058 to reduce the number of displayed > items has its merits. Your random cloud example shows that the current > behavior has some serious problems though: > 1. the current reduction is by a constant factor of 50 when 10000 entries > are involved > 2. only the minimum and maximum values are considered interesting, other > values are completely ignored > 3. the point information displayed in the tooltip does no longer match > > Regarding 1. it should be reduced gracefully by limiting the number of > displayed item to e.g. 2500 and calculating the reduction factor from there. > Maybe the that reduction target number needs to be adjustable per chart. > > Regarding 2. the minimum and maximum numbers are most interesting but other > values must not be ignored. Choosing a random item other than the min or max > items is a good idea. > > Regarding 3. when reduction is active the tooltip annotation needs to > disabled -- You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug. You are watching all bug changes.
