[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #22 from Noel Grandin --- On current master, that is, which has seen lots of optimisations recently -- You are receiving this mail because: You are the assignee for the bug.

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #21 from Noel Grandin --- On my (addmittedly fast) machine, running the stuff mentioned here never results in a lag of more than 1 second. -- You are receiving this mail because: You are the assignee for the bug.

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 matthewn...@yahoo.co.uk changed: What|Removed |Added Attachment #176134|0 |1 is obsolete|

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 Buovjaga changed: What|Removed |Added CC||ilmari.lauhakangas@libreoff

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #18 from Robert Pollak --- I still see the ~2 sec delay, now on Intel Core i7-4770 @ 3.40GHz. Version: 6.3.3.2 Build ID: 1:6.3.3-0ubuntu0.18.04.1~lo1 CPU threads: 8; OS: Linux 4.15; UI render: default; VCL: gtk3; Locale:

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #17 from QA Administrators --- Dear Diggory Hardy, To make sure we're focusing on the bugs that affect our users today, LibreOffice QA is asking bug reporters and confirmers to retest open, confirmed bugs which have not been

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #16 from Robert Pollak --- Testing LO 6.1.2.1 (x64), I can still confirm the ~2 sec delay from my comment 2 (on the same OS and HW). -- You are receiving this mail because: You are the assignee for the

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #15 from Robert Pollak --- Created attachment 147076 --> https://bugs.documentfoundation.org/attachment.cgi?id=147076=edit The test data I have now downloaded the originally used test data from

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #14 from QA Administrators --- ** Please read this message in its entirety before responding ** To make sure we're focusing on the bugs that affect our users today, LibreOffice QA is asking bug reporters and confirmers to

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #13 from Pedro Côrte-Real --- I'm getting the same issue on Ubuntu 16.04 using Calc version 5.1.6~rc2-0ubuntu1~xenial2. Calc is completely unresponsive and when it does eventually draw a chart it's a

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 Pénzes Dávid changed: What|Removed |Added Blocks||90486

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 m.a.riosv changed: What|Removed |Added CC|

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 Aron Budea changed: What|Removed |Added Keywords||perf

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 m.a.riosv changed: What|Removed |Added CC|

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #10 from Armin Le Grand --- Hi Guys, ignoring the LineWidth is a no-go from my POV. It changes the intended visualization. Maybe change the default LineWidth to 0 in the model description and thus use

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #6 from Pierre-Eric Pelloux-Prayer pell...@gmail.com --- Created attachment 113432 -- https://bugs.documentfoundation.org/attachment.cgi?id=113432action=edit 2nd version This patch changes the way line drawing is done.

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #8 from Pierre-Eric Pelloux-Prayer pell...@gmail.com --- Other potential approaches: * improve TrapezoidSubdivider performance on large set (b2dtrapezoid), maybe using spatial partitioning. * add a proper DrawLine primitive

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 Pierre-Eric Pelloux-Prayer pell...@gmail.com changed: What|Removed |Added CC|

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #3 from Pierre-Eric Pelloux-Prayer pell...@gmail.com --- Here's my understanding of the problem. Line graph are drawn using the PolygonStrokePrimitive2D primitive (see sdrdecompositiontools.cxx) When the UI is frozen, the

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #7 from Pierre-Eric Pelloux-Prayer pell...@gmail.com --- Created attachment 113433 -- https://bugs.documentfoundation.org/attachment.cgi?id=113433action=edit Screenshot with draw_as_hair_polygon.patch applied -- You are

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #5 from Pierre-Eric Pelloux-Prayer pell...@gmail.com --- Created attachment 113431 -- https://bugs.documentfoundation.org/attachment.cgi?id=113431action=edit Screenshot with draw_as_hair_line.patch applied -- You are

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.documentfoundation.org/show_bug.cgi?id=85867 --- Comment #9 from Diggory Hardy freedesk...@dhardy.name --- The results look great Pierre! Using thinner lines when there are many points is actually an advantage (at least in this example), though maybe ignoring the line width is a bit

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.freedesktop.org/show_bug.cgi?id=85867 tommy27 ba...@quipo.it changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.freedesktop.org/show_bug.cgi?id=85867 Robert Pollak robert.pol...@mykolab.com changed: What|Removed |Added CC|

[Libreoffice-bugs] [Bug 85867] LibreOffice slow at rendering charts involving a large number of data points

https://bugs.freedesktop.org/show_bug.cgi?id=85867 m.a.riosv mari...@miguelangel.mobi changed: What|Removed |Added CC||r...@alum.mit.edu