Download SigmaPlot® 8.0 User's Guide

Transcript
Working with 2D Graphs
Customizing Error
Bar Directions
Control the error bar direction used for each data point by entering error bar
directions into a worksheet column.
Figure 6–27
Error Bars
Using Custom
Directions from
Worksheet Columns
To use custom error bar directions:
1.
Select the first cell in an empty worksheet column.
2.
Enter the codes for the error bar directions.
The codes for the directions are:
Direction
Code
Absolute Positive
Positive or P
Absolute Negative
Negative or N
Relative From Zero
From Zero or F
Relative To Zero
To Zero or T
Absolute or Relative, Both Directions
Both, PN or FT
Σ
Codes you type in the worksheet can be either upper or lower case.
3.
Double-click the plot.
Modifying Error Bars 257