Socialmetrica/Socialmetrica.package/NitterUser.class/instance/exportRepliesHistogramWithB...

34 lines
1.1 KiB
Smalltalk

accessing
exportRepliesHistogramWithBars: aNumberOfBars
| tweetsByTimeSpan subtotals tweetsHistogram diagram |
tweetsByTimeSpan := self collectMessages: [ self replies ] byTimeSpanSplits: aNumberOfBars.
subtotals := tweetsByTimeSpan values collect: [ :collection | collection size ].
tweetsHistogram := RSChart new.
tweetsHistogram extent: 800@200.
diagram := RSBarPlot new
x: (1 to: subtotals size)
y:subtotals.
diagram color: (Color r:(246/255) g:(185/255) b:(46/255)).
tweetsHistogram addPlot: diagram.
tweetsHistogram addDecoration: (RSHorizontalTick new
fromNames: tweetsByTimeSpan keys;
labelRotation: 0;
fontSize: 72 /aNumberOfBars;
yourself).
tweetsHistogram addDecoration: (RSVerticalTick new
integer;
fontSize: 72 /aNumberOfBars).
tweetsHistogram build.
tweetsHistogram canvas pngExporter
zoomToShapes;
noFixedShapes;
fileName: (self folder / 'replies-histogram.png')fullName;
export.
tweetsHistogram canvas pdfExporter
zoomToShapes;
noFixedShapes;
fileName: (self folder / 'replies-histogram.pdf')fullName;
export.
^ self folder / 'replies-histogram.png'