37 lines
1.2 KiB
Smalltalk
37 lines
1.2 KiB
Smalltalk
accessing
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exportRetweetsHistogram
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| retweetsOccurrences labels retweetColor diagram retweetsHistogram |
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retweetsOccurrences := self retweetsSortedByOccurrences.
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retweetColor := (Color r:(217/255) g:(56/255) b: (124/255)).
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labels := retweetsOccurrences keys.
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labels := labels collect: [ :profiles | ('@', profiles) ].
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retweetsHistogram := RSChart new.
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retweetsHistogram extent: 800@200.
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diagram := RSBarPlot new
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x: (1 to: retweetsOccurrences size)
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y: retweetsOccurrences values.
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diagram color: retweetColor.
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retweetsHistogram addPlot: diagram.
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retweetsHistogram addDecoration: (RSHorizontalTick new
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fromNames: labels;
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labelRotation: 0;
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fontSize: 72 /retweetsOccurrences size;
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yourself).
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retweetsHistogram addDecoration: (RSVerticalTick new
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integer;
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fontSize: 72 /retweetsOccurrences size).
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retweetsHistogram build.
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retweetsHistogram canvas pdfExporter
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zoomToShapes;
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noFixedShapes;
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fileName: (self folder / 'retweets-histogram.pdf')fullName;
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export.
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retweetsHistogram canvas pngExporter
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zoomToShapes;
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noFixedShapes;
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fileName: (self folder / 'retweets-histogram.png')fullName;
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export.
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^ self folder / 'retweets-histogram.png' |