# Demonstrations for Teaching and Learning

## Documentation for package ‘TeachingDemos’ version 2.13

- DESCRIPTION file
- Package NEWS

## Help Pages

B C D E F G H L M O P R S T U V W Z misc

TeachingDemos-package | Various functions for demonstration and learning.

## -- B --

bct | Box-Cox Transforms

## -- C --

cal | Plot a month or year calendar
ccc | Sample data downloaded and converted from a GPS unit
char2seed | Convert a character string into a random seed
chisq.detail | Print details of a chi-squared test
ci.examp | Plot examples of Confidence Intervals
clipplot | Clip plotting to a rectangular region
clt.examp | Plot Examples of the Central Limit Theorem
cnvrt.coords | Convert between the 5 different coordinate sytems on a graphical device
coin.faces | Designs for coin faces for use with plot.rgl.coin
col2gray | Convert colors to grey/grayscale
col2grey | Convert colors to grey/grayscale
cor.rect.plot | Plot a visualization of the correlation using colored rectangles

## -- D --

dice | Simulate rolling dice
digits | Return the digits that make up an integer
dots | Create a quick dotchart (histogram)
dots2 | Create a quick dotchart (histogram)
dynIdentify | Interacively place labels for points in a plot

## -- E --

emp.hpd | Compute Highest Posterior Density Intervals
etxtComment | Save a transcript of commands and/or output to a text file.
etxtPlot | Save a transcript of commands and/or output to a text file.
etxtSkip | Save a transcript of commands and/or output to a text file.
etxtStart | Save a transcript of commands and/or output to a text file.
etxtStop | Save a transcript of commands and/or output to a text file.
evap | Data on soil evaporation.

## -- F --

face2.plot | Chernoff Faces
faces | Chernoff Faces
faces2 | Chernoff Faces
fagan.plot | Create a Fagan plot to demonstrate Bayes Theorem and screening tests
flip.rgl.coin | Animated die roll or coin flip

## -- G --

gp.close | Alpha version functions to send plotting commands to GnuPlot
gp.open | Alpha version functions to send plotting commands to GnuPlot
gp.plot | Alpha version functions to send plotting commands to GnuPlot
gp.send | Alpha version functions to send plotting commands to GnuPlot
gp.splot | Alpha version functions to send plotting commands to GnuPlot

## -- H --

h2h | Sample data downloaded and converted from a GPS unit
hpd | Compute Highest Posterior Density Intervals
HTKidentify | Show label for point being Hovered over.
HWidentify | Show label for point being Hovered over.

## -- L --

lattice.demo | Interactively explore the conditioned panels in lattice plots.
ldsgrowth | Growth of The Church of Jesus Christ of Latter-day Saints.
loess.demo | Demonstrate the internals of loess curve fits

## -- M --

mdtxtComment | Save a transcript of commands and/or output to a text file.
mdtxtPlot | Save a transcript of commands and/or output to a text file.
mdtxtSkip | Save a transcript of commands and/or output to a text file.
mdtxtStart | Save a transcript of commands and/or output to a text file.
mdtxtStop | Save a transcript of commands and/or output to a text file.
mle.demo | Demonstrate the basic concept of Maximum Likelihood Estimation
ms.arrows | Symbol functions/data to be passed as symb argument to my.symbols
ms.face | Symbol functions/data to be passed as symb argument to my.symbols
ms.female | Symbol functions/data to be passed as symb argument to my.symbols
ms.filled.polygon | Symbol functions/data to be passed as symb argument to my.symbols
ms.image | Symbol functions/data to be passed as symb argument to my.symbols
ms.male | Symbol functions/data to be passed as symb argument to my.symbols
ms.polygon | Symbol functions/data to be passed as symb argument to my.symbols
ms.polygram | Symbol functions/data to be passed as symb argument to my.symbols
ms.sunflowers | Symbol functions/data to be passed as symb argument to my.symbols
my.symbols | Draw Symbols (User Defined) on a Plot

## -- O --

oldzoomplot | Zoom or unzoom an existing plot in the plot window
outliers | Outliers data

## -- P --

pairs2 | Create part of a scatterplot matrix
panel.dice | Simulate rolling dice
panel.my.symbols | Draw Symbols (User Defined) on a Lattice Plot
petals | Play the Petals Around the Rose game
plot.dice | Simulate rolling dice
plot2script | Create a script from the current plot
plotFagan | Create a Fagan plot to demonstrate Bayes Theorem and screening tests
plotFagan.old | Create a Fagan plot to demonstrate Bayes Theorem and screening tests
plotFagan2 | Create a Fagan plot to demonstrate Bayes Theorem and screening tests
plotFagan2.old | Create a Fagan plot to demonstrate Bayes Theorem and screening tests
power.examp | Graphically illustrate the concept of power.
power.refresh | Graphically illustrate the concept of power.
Predict.Plot | Plot predicted values from a model against one of the predictors for a given value of the othe predictors
prepanel.dice | Simulate rolling dice
put.points.demo | Demonstrate Correlation and Regression by placing and moving data points
Pvalue.binom.sim | Simulate P-values
Pvalue.norm.sim | Simulate P-values

## -- R --

rgl.coin | Animated die roll or coin flip
rgl.die | Animated die roll or coin flip
rgl.Map | Plot a map in an rgl window
roc.demo | Demonstrate ROC curves by interactively building one
roll.rgl.die | Animated die roll or coin flip
rotate.cloud | Interactively rotate 3D plots
rotate.persp | Interactively rotate 3D plots
rotate.wireframe | Interactively rotate 3D plots
run.ci.examp | Plot examples of Confidence Intervals
run.cor.examp | Interactively demonstrate correlations
run.cor2.examp | Interactively demonstrate correlations
run.hist.demo | Create a histogram and interactively change the number of bars.
run.old.cor.examp | Interactively demonstrate correlations
run.old.cor2.examp | Interactively demonstrate correlations
run.power.examp | Graphically illustrate the concept of power.
run.power.examp.old | Graphically illustrate the concept of power.
run.Pvalue.binom.sim | Simulate P-values
run.Pvalue.norm.sim | Simulate P-values

## -- S --

SensSpec.demo | Demonstrate Sensitivity, Specificity, PPV, and NPV
shadowtext | Add text to a plot with a contrasting background.
sigma.test | One sample Chi-square test for a population variance
simfun | Create a function to simulate data
slider | slider / button control widgets
sliderv | Create a Tk slider window
SnowsCorrectlySizedButOtherwiseUselessTestOfAnything | Snow's Correctly Sized But Otherwise Useless Test of Anything
SnowsPenultimateNormalityTest | Test the uninteresting question of whether the data represents an exact normal distribution.
spread.labs | Spread out close points for labeling in plots
squishplot | Squish the plotting area to a specified aspect ratio
steps | Steps data
stork | Neyman's Stork data
subplot | Embed a new plot within an existing plot

## -- T --

TeachingDemos | Various functions for demonstration and learning.
TkApprox | Plot a set of data in a Tk window and interactively move lines to see predicted y-values corresponding to selected x-values.
tkBrush | Change the Color and Styles of points interactively
TkBuildDist | Interactively create a probability distribution.
TkBuildDist2 | Interactively create a probability distribution.
tkexamp | Create Tk dialog boxes with controls to show examples of changing parameters on a graph.
TkIdentify | Interacively place labels for points in a plot
TkListView | Interactivly view structures of list and list like objects.
TkPredict | Plot predicted values from a model against one of the predictors for a given value of the othe predictors
TkSpline | Plot a set of data in a Tk window and interactively move a line to see predicted y-values from a spline fit corresponding to selected x-values.
towork | Sample data downloaded and converted from a GPS unit
tree.demo | Interactively demonstrate regression trees
triplot | Create or add to a Trilinear Plot
txtComment | Save a transcript of commands and/or output to a text file.
txtSkip | Save a transcript of commands and/or output to a text file.
txtStart | Save a transcript of commands and/or output to a text file.
txtStop | Save a transcript of commands and/or output to a text file.

## -- U --

updateusr | Updates the 'usr' coordinates in the current plot.
USCrimes | US Crime Statistics

## -- V --

vis.binom | Plot various distributions then interactivly adjust the parameters.
vis.boxcox | Interactively visualize Box-Cox transformations
vis.boxcox.old | Interactively visualize Box-Cox transformations
vis.boxcoxu | Interactively visualize Box-Cox transformations
vis.boxcoxu.old | Interactively visualize Box-Cox transformations
vis.gamma | Plot various distributions then interactivly adjust the parameters.
vis.normal | Plot various distributions then interactivly adjust the parameters.
vis.t | Plot various distributions then interactivly adjust the parameters.
vis.test | Do a Visual test of a null hypothesis by choosing the graph that does not belong.
vt.normhist | Do a Visual test of a null hypothesis by choosing the graph that does not belong.
vt.qqnorm | Do a Visual test of a null hypothesis by choosing the graph that does not belong.
vt.residpermute | Do a Visual test of a null hypothesis by choosing the graph that does not belong.
vt.residsim | Do a Visual test of a null hypothesis by choosing the graph that does not belong.
vt.scatterpermute | Do a Visual test of a null hypothesis by choosing the graph that does not belong.
vt.tspermute | Do a Visual test of a null hypothesis by choosing the graph that does not belong.

## -- W --

wdtxtComment | Save a transcript of commands and/or output to a text file.
wdtxtPlot | Save a transcript of commands and/or output to a text file.
wdtxtSkip | Save a transcript of commands and/or output to a text file.
wdtxtStart | Save a transcript of commands and/or output to a text file.
wdtxtStop | Save a transcript of commands and/or output to a text file.

## -- Z --

z.test | Z test for known population standard deviation
zoomplot | Zoom or unzoom an existing plot in the plot window

## -- misc --

%<% | Less than or Less than and equal operators that can be chained together.
%<=% | Less than or Less than and equal operators that can be chained together.