Gerhard
January 22nd, 2009, 08:32 AM
Hello,
I try to explain what I want and afterwards, what I've done so far.
In a reliability experiment were used three lots (different manufacturing time) of devices. I can calculate Weibull parameters for every single lot and can use a "multi-plot" to show the three lines together.
I can also mix up the data from all three lots (which should be equal) and produce one (virtual) reliability experiment and one Weibull diagramm.
I want now to differentiate the points into there origin by using three different point colours.
For this reason, I tried to use the "Subset ID" colomn (every single data point gets the lot number), but I've not been successful.
Can you imagine any possibility to use different point colours in one Weibull diagramme? Of course automatically, not altering colours of points manually.
Best Regards
Gerhard
I try to explain what I want and afterwards, what I've done so far.
In a reliability experiment were used three lots (different manufacturing time) of devices. I can calculate Weibull parameters for every single lot and can use a "multi-plot" to show the three lines together.
I can also mix up the data from all three lots (which should be equal) and produce one (virtual) reliability experiment and one Weibull diagramm.
I want now to differentiate the points into there origin by using three different point colours.
For this reason, I tried to use the "Subset ID" colomn (every single data point gets the lot number), but I've not been successful.
Can you imagine any possibility to use different point colours in one Weibull diagramme? Of course automatically, not altering colours of points manually.
Best Regards
Gerhard