showGraph
(Package: toaster) :
Plot an Aster graph object comprised of the vertice and edge tables.
Function for obtaining and plotting graph (network) objects using ggplot2 and ggnet2 functions.
● Data Source:
CranContrib
● Keywords:
● Alias: showGraph
●
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List Aster character data types.
● Data Source:
CranContrib
● Keywords:
● Alias: getCharacterTypes
●
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createHeatmap
(Package: toaster) :
Create Heat Map type of plot.
Create heat map visualization of 2D matrix from the data frame data pre-computed with computeHeatmap .
● Data Source:
CranContrib
● Keywords:
● Alias: createHeatmap
●
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viewTableSummary
(Package: toaster) :
Invoke a Data Viewer on table statistics.
view computed column statistics in a spreadsheet-style viewer in R.
● Data Source:
CranContrib
● Keywords:
● Alias: viewTableSummary
●
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computeHistogram
(Package: toaster) :
Compute histogram distribution of the column.
Compute histogram of the table column in Aster by mapping its value to bins based on parameters specified. When column is of numeric or temporal data type it uses map-reduce histogram function over continuous values. When column is categorical (character data types) it defers to computeBarchart that uses SQL aggregate COUNT(*) with GROUP BY <column> . Result is a data frame to visualize as bar charts (see creating visualizations with createHistogram ).
● Data Source:
CranContrib
● Keywords:
● Alias: computeHistogram
●
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token
(Package: toaster) :
Tokenize (or split) text and emit n-word combinations from a document.
When n=1 simply tokenize text and emit words with counts. When n>1 tokenized words are combined into permutations of length n within each document.
● Data Source:
CranContrib
● Keywords:
● Alias: token
●
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Create cluster variable plot.
● Data Source:
CranContrib
● Keywords:
● Alias: createClusterPairsPlot
●
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Random sample of clustered data
● Data Source:
CranContrib
● Keywords:
● Alias: computeClusterSample
●
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computeTf
(Package: toaster) :
Compute term frequencies on a corpus.
Compute term frequencies on a corpus.
● Data Source:
CranContrib
● Keywords:
● Alias: computeTf
●
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Create clusters' properties plot.
● Data Source:
CranContrib
● Keywords:
● Alias: createClusterPlot
●
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