Apache OpenOffice (AOO) Bugzilla – Issue 20032
linear regression disappears when standard deviation is chosen
Last modified: 2013-02-24 21:22:00 UTC
I have a linear regression line for my data. I go to the menu and select insert:statistics. I click on standard deviation and then ok. The linear regression line is no longer on my graph.
Hi jeff, wronhg component, I changed it. Frank
It´s not a bug, it´s an enhancement. Tip: Pls. select into the Statistics Dialog the Regression curves again. TK->BH: One for you.
*** Issue 20033 has been marked as a duplicate of this issue. ***
Hi Thomas, I cannot reproduce that behaviour, my curve keeps alive.
I just did it again and it still does it and then I tried again and it didn't do it. I figured out that there seems to be a different dialog box depending on where you select to get a dialog to manipulate the data. The dialog box from the Insert menu seems to be different from the one you get when you double click on a data point and the two dialog boxes don't seem to be aware of what was chosen in the other one. Here are the exact steps. I start with two collumns of data with 6 elements each that just about make a line. Select the cells and choose insert chart. Change "chart results in worksheet" from sheet 1 to sheet 2. Hit next. Select xy chart. Hit next. Leave on default of symbols only and Hit next. Hit create. Switch to sheet 2 and double click on a data point so that all the data points are highlighted and the dialog box appears. It says "data series" in the corner and the tab is statistics. Single click the right hand box with the graphic of the linear regression curve and click ok. Now you should have a linear regression curve. Now go to the insert menu at the top of the window. Select Insert statistics. Select standard deviation. This creates a smaller statistics dialog box. Choose an indicator. Leave the regression alone. Click ok. This will take off the linear regression curve because the "statistics" dialog box does not seem to be aware of the choice made in the other window. -Jeff
Hi Bjoern, as discussed for you. tk
.
The 'Insert Statistics...' Dialog should treat the settings for regression lines and other statistics as amboguous items, if different data series have different settings. (using a MultiPropertyItemConverter)
Fixed in new Chart (graphics/chart2). However, this bug will be set to fixed only if the chart is really available in the regular builds.
Fixed in chart2mst3
sending to QA
->kla: fixed in the last milestone build (beginning of may).
resetting to FIXED again
verified
according to http://www.openoffice.org/servlets/ReadMsg?list=releases&msgNo=7690 this issue will be set to OOoLater
*** Issue 34563 has been marked as a duplicate of this issue. ***
*** Issue 43459 has been marked as a duplicate of this issue. ***
setting back to fixed in CWS chart2mst3
changed target to OOo 3.0
Changed target to 2.x
Fixed in chart2mst3 Milestone 10. Please verify.
changed target to 2.3
Verified in 680 m215, closing.