Creating replies and retweets filtering and modifying histograms.

Socialmetrica.package/NitterUser.class/instance/exportRepliesHistogramWithBars..st

@@ -0,0 +1,29 @@
+accessing
+exportRepliesHistogramWithBars: aNumberOfBars
+
+	| tweetsByTimeSpan subtotals repliesColor x tweetsHistogram diagram |
+
+	tweetsByTimeSpan := self collectMessages: [ self replies ] byTimeSpanSplits: aNumberOfBars.
+	subtotals := tweetsByTimeSpan values collect: [ :collection | collection size ].
+	repliesColor := (Color r:(246/255) g:(185/255) b:(46/255)).
+	x := 1 to: subtotals size.
+	tweetsHistogram := RSChart new.
+	tweetsHistogram extent: 800@200.
+	diagram := RSBarPlot new x: x y:subtotals.
+	diagram color: repliesColor.
+	tweetsHistogram addPlot: diagram.
+	tweetsHistogram addDecoration: (RSHorizontalTick new
+    	fromNames: tweetsByTimeSpan keys;
+    	labelRotation: 0;
+		fontSize: 80 /aNumberOfBars;
+    	yourself).
+    tweetsHistogram addDecoration: (RSVerticalTick new 
+		integer;
+		fontSize: 80 /aNumberOfBars).
+	tweetsHistogram build.
+	tweetsHistogram canvas pngExporter 
+		zoomToShapes;
+		noFixedShapes; 
+		fileName: (self folder / 'replies-histogram.png')fullName;
+		export.	
+	^ self folder / 'replies-histogram.png'

Socialmetrica.package/NitterUser.class/instance/exportTweetsHistogramWithBars..st

@@ -21,9 +21,9 @@ exportTweetsHistogramWithBars: aNumberOfBars
 		integer;
 		fontSize: 80 /aNumberOfBars).
 	tweetsHistogram build.
-	tweetsHistogram canvas pdfExporter 
+	tweetsHistogram canvas pngExporter 
 		zoomToShapes;
 		noFixedShapes; 
-		fileName: (self folder / 'trinos.pdf')fullName;
+		fileName: (self folder / 'tweets-histogram.png')fullName;
 		export.	
-	^ self folder / 'trinos.pdf'
+	^ self folder / 'tweets-histogram.png'

Socialmetrica.package/NitterUser.class/instance/replies.st

@@ -0,0 +1,7 @@
+accessing
+replies
+
+	self messages ifEmpty: [ self getMessages ].
+	^ TweetsCollection new
+		messages: (self messages  messages select: [ :each | (each metadata at: 'replie to') isNotEmpty ]);
+		yourself

Socialmetrica.package/NitterUser.class/instance/retweets.st

@@ -0,0 +1,7 @@
+accessing
+retweets
+
+	self messages ifEmpty: [ self getMessages ].
+	^ TweetsCollection new
+		messages: (self messages  messages select: [ :each | each authorId ~= self id]);
+		yourself

Socialmetrica.package/NitterUser.class/instance/tweets.st

@@ -1,6 +1,6 @@
 accessing
 tweets
-	self messages messages ifEmpty: [ self getMessages ].
+	self messages ifEmpty: [ self getMessages ].
 	^ TweetsCollection new
 		messages: (self messages  messages select: [ :each | each authorId = self id ]);
 		yourself

Socialmetrica.package/Tweet.class/instance/created.st

@@ -1,4 +1,5 @@
 accessing
 created
-	(created endsWith: 'GMT') ifTrue: [ ^ DateAndTime fromString: ((created splitOn: $,) second withoutSuffix: 'GMT') ].
-	^ DateAndTime fromString: created
+	created class = DateAndTime ifTrue: [ ^ created ].
+	^ (created endsWith: 'GMT') ifTrue: [ ^ DateAndTime fromString: ((created splitOn: $,) second withoutSuffix: 'GMT') ].
+	"^ DateAndTime fromString: created"

Socialmetrica.package/TweetsCollection.class/instance/ifEmpty..st

@@ -0,0 +1,9 @@
+accessing
+ifEmpty: aBlock
+	"Evaluate the given block, answering its value if the receiver is empty, otherwise answer the receiver."
+
+	"Note that the fact that this method returns its receiver in case the receiver is not empty allows one to write expressions like the following ones: self classifyMethodAs: (myProtocol ifEmpty: ['As yet unclassified'])"
+
+	^ self isEmpty
+		ifTrue: [ aBlock value ]
+		ifFalse: [ self ]

Socialmetrica.package/TweetsCollection.class/instance/isEmpty.st

@@ -0,0 +1,5 @@
+accessing
+isEmpty
+	"Answer whether the receiver contains any elements."
+
+	^self size = 0