30 lines
1.3 KiB
Smalltalk
30 lines
1.3 KiB
Smalltalk
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accessing
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exportHistogramFor: aDictionary By: aTypeString
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"TODO: quotes and retweets"
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| messagesByTimeSpan histogram diagram tempMessages |
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tempMessages := self perform: (aDictionary at: 'messagesType') asSymbol.
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tempMessages ifEmpty: [ self exportEmptyHistogramNamed:
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(aDictionary at: 'messagesType'), '-histogram' ].
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aTypeString isNumber ifTrue: [ messagesByTimeSpan := tempMessages splitBytimeSpansOf: aTypeString ].
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(aTypeString = 'day' or: [ aTypeString = 'days' ])
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ifTrue: [ messagesByTimeSpan := tempMessages splitByDays ].
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(aTypeString = 'week' or: [ aTypeString = 'weeks' ])
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ifTrue: [ messagesByTimeSpan := tempMessages splitByWeeks ].
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histogram := RSChart new.
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histogram extent: (aDictionary at: 'extent').
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diagram := RSBarPlot new
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y: (messagesByTimeSpan values collect: [ :collection | collection size ]).
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"diagram color: (Color r:(91/255) g:(131/255) b:(222/255))."
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diagram color: (aDictionary at: 'color').
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histogram addPlot: diagram.
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histogram addDecoration: (RSHorizontalTick new
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fromNames: messagesByTimeSpan keys;
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labelRotation: 0;
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fontSize: 68 /messagesByTimeSpan size;
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yourself).
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histogram addDecoration: (RSVerticalTick new
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integer;
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fontSize: 68 /messagesByTimeSpan size).
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histogram build.
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^ histogram canvas exportAsFileNamed: (aDictionary at: 'messagesType'), '-histogram' into: self folder
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