13-8-12

Graphing

kType Menu

• The [Type] menu is identical to the [Graph] menu described on page 13-8-1.

kSeries Menu

All of the [Series] menu commands can also be executed by tapping a Graph window toolbar button.

•All of the [Series] menu operations are available only when there is a clustered line graph or a clustered column graph on the Graph window.

•In all of the following cases, you first need to tap a plot point or a column to specify which data you want to use for the operation you are about to perform.

To do this:

Tap this

Or select this

toolbar button:

[Series] menu item:

 

 

 

 

Display a linear regression curve

d

Trend - Linear

 

 

 

Display a quadratic regression curve

f

Trend - Polynomial -

Quadratic

 

 

 

 

 

Display a cubic regression curve

g

Trend - Polynomial -

Cubic

 

 

 

 

 

Display a quartic regression curve

h

Trend - Polynomial -

Quartic

 

 

 

 

 

Display a quintic regression curve

j

Trend - Polynomial -

Quintic

 

 

 

 

 

Display an exponential AeBx regression curve

k

Trend - Exponential

Display a logarithmic Aln(x) + B regression curve

l

Trend - Logarithmic

Display a power AxB regression curve

;

Trend - Power

Convert the data of the selected column to a

z

Line

line graph

 

 

 

 

 

Convert the data of the selected line to a column

'

Column

graph

 

 

 

 

 

Set bin width for a histogram

—

Bin Width

 

 

 

Show outlying data for box whisker graph

—

Show Outliers

 

 

 

Important!

•Exponential and logarithmic regression curves ignore negative values when calculating the curve. A message appears in the status bar to let you know when negative values are ignored.

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