ScreeplotGUI {DASplusR} | R Documentation |
GUI for the Scree Plot
Description
Starts the graphical user interface for the function screeplotDAS
,
which is executed to produce the plot when the OK button is clicked.
Usage
## DAS+R GUI:
Check the 'Scree Plot' checkbox in the PCA dialog.
## R Function Usage:
ScreeplotGUI(objName)
Arguments
objName |
The name of an object of class "princomp" as a
character string. |
Dialog Elements
- Title:
- Entry field for the plot title.
- X-Axis Label:
- Entry field for the x-axis label.
- Details:
- Clicking this radiobutton opens a dialog for specifying
further details on the plot title and the axis labels.
- Eigenvalue Details
- Axis Label:
- Entry field for the label of the eigenvalue axis.
- Color:
- The drop-down list contains all colors of the currently
used color menu. Either choose the color for the eigenvalues from
the drop-down list, or open the Select Color dialog by clicking
the radiobutton on the right, and select the color there. The selected
color is also used for the tickmarks on the eigenvalue axis.
- Symbol:
- The symbol for the eigenvalues can be selected
in the same manner as the color: use the drop-down list to select a
symbol of the currently used symbol set, or click on the radiobutton
to open the Select Symbol dialog, and select the symbol there.
- Symbol Size:
- Entry field for the symbol size.
- Line Type:
- Select the line type for the eigenvalues
from the drop-down list. Possible choices are blank,
solid, dashed, dotted, dotdash,
longdash and twodash.
- Line Width:
- Entry field for the line width.
- Cumulative % Details
- Axis Label:
- Entry field for the label of the cumulative % axis.
- Color:
- The color for the cumulative proportions of the variance
and the tickmarks on the cumulative % axis can be selected like
the color for the eigenvalues.
- Symbol:
- Also the symbol for the cumulative proportions of the
variance can be selected in the same manner as the symbol for the
eigenvalues.
- Symbol Size:
- Entry field for the symbol size.
- Line Type:
- Drop-down list for selecting the line type
for the cumulative proportions of the variance.
- Line Width:
- Entry field for the line width.
- Default:
- Resets all the dialog elements to their default values.
- OK:
- Closes the dialog and executes
screeplotDAS
to produce
the plot.
- Cancel:
- Closes the dialog without executing
screeplotDAS
.
- Help:
- Shows this help file.
Side Effects
A plot is produced on the current graphics device.
Author(s)
Andreas Alfons <andreas.alfons@student.tuwien.ac.at>
References
Mardia, K.V., Kent, J.T. and Bibby, J.M. (1979)
Multivariate Analysis. Academic Press.
Reimann, C., Filzmoser, P., Garrett, R.G. and Dutter, R. (2008)
Statistical Data Analysis Explained. Wiley & Sons.
See Also
screeplotDAS
, ScreeplotDetails
,
PrincompGUI
, BiplotMain
.
[Package
DASplusR version 0.0-1
Index]