| AbstractMekaMultiPlot | 
 Ancestor for plots that display multiple plots in a tabbed pane. 
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| AbstractMekaSinglePlot | 
 Ancestor for plots that display a single plot. 
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| AbstractMekaThresholdCurve | 
 Ancestor for plots based on threshold curve data. 
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| AbstractMekaThresholdVisualizePanelPlot | 
 Ancestor for plots using ThresholdVisualizePanel plots. 
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| AbstractMOAModelWriter | 
 Ancestor for actors that serialize models. 
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| AnimatedGifFileWriter | 
 Creates an animated GIF from the incoming images, using Elliot Kroo's GifSequenceWriter class. 
  
 For more information see: 
 Elliot Kroo. . 
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| AudioPlayback | 
 Plays back an audio file (MP3/WAV). 
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| FFmpeg | 
 Uses the specified plugin to perform a avconv/ffmpeg operation. 
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| GnuplotScript | 
 Actor for generating Gnuplot script files for plotting data stored in the data file that is received as input. 
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| HeatmapDisplay | 
 Actor that displays heatmaps. 
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| HeatmapHistogram | 
 Displays a histogram of a gray image or histograms per channel for color image. 
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| KeyPairFileWriter | 
 Writes either the private or public key of a key pair to disk using the binary DER format. 
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| MekaGraphVisualizer | 
 Displays graphs obtained from a model that implements meka.core.MultiLabelDrawable. 
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| MekaMacroCurve | 
 Displays macro-averaged curve. 
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| MekaMicroCurve | 
 Displays micro-averaged curve. 
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| MekaPrecisionRecall | 
 Displays precision-recall plots for each of the labels. 
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| MekaROC | 
 Displays ROC (receiver operator curve) plots for each of the labels. 
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| MOAClusterVisualization | 
 Visualizes MOA clusters. 
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| MOAModelWriter | 
 Actor for saving a MOA model (classifier or clusterer) alongside an optional header (i.e., weka.core.Instances object) as file. 
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| MP3ToWave | 
 Converts the incoming MP3 file into a Wave file (the output file). 
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| RedisSink | 
 Applies the specified action to the incoming object. 
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| RenjinFileWriter | 
 Writes R data to disk. 
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| RenjinSink | 
 Adds the object passing through to the Renjin context and executes the script. 
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| RESTSink | 
 Sends data to a REST webservice. 
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| RSink | 
 Carries out an r command on the token passed in. 
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| TrailDisplay | 
 Actor that displays trails. 
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| WSSink | 
 Sends data to a webservice. 
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