[Moose-dev] Re: Improvement of Grapher

On Apr 30, 2015, at 2:48 PM, phil(a)highoctane.be wrote: cool. pls make sure the api stays stable. e.g. changing convertion/conversion bit me hard with a DNU hours before release on my CI. Maybe have a RTOldAPI package or something. Phil Le 30 avr. 2015 20:00, "Alexandre Bergel" &lt;alexandre.bergel(a)me.com <mailto:alexandre.bergel@me.com>> a écrit : Hi! We did a number of improvements of Grapher for Thomas. I am sharing them since some of you may find it relevant. ************************************** *** Tip: need to shift the Y-axis *** b := RTGrapher new. ds := RTStackedDataSet new. ds barShape color: Color red. ds points: #(5 1 20 8). b add: ds. b axisX noLabel; noTick. b axisY noDecimal. b build. <Screen Shot 2015-04-30 at 12.14.09 PM.png> The Y-Axis can be shifted vertically using labelConversion: and a minor translation of the value, as in: b := RTGrapher new. ds := RTStackedDataSet new. ds barShape color: Color red. ds points: #(5 1 20 8). ds y: [ :v | v - 10 ]. b add: ds. b axisX noLabel; noTick. b axisY noDecimal. b axisY labelConversion: [ :v | v + 10 ]. b build. <Screen Shot 2015-04-30 at 12.15.15 PM.png> ************************************** *** Improvement 1: Centered labels for bar charts *** -=-=-=-=-=-=-=-=-=-=-=-= b := RTGrapher new. ds := RTStackedDataSet new. ds barShape color: Color red. ds points: #(5 1 20 8). ds y: [ :v | v - 10 ]. ds barChartWithBarCenteredTitle: [ :value | '##', value asString ]. b add: ds. b axisX noLabel; noTick. b axisY noDecimal. b axisY labelConversion: [ :v | v + 10 ]. b build. -=-=-=-=-=-=-=-=-=-=-=-= <Screen Shot 2015-04-30 at 12.23.05 PM.png> ************************************** *** Improvement 2: Average for X values *** b := RTGrapher new. ds := RTDataSet new. ds dotShape color: Color red. ds points: #(5 1 20 8). b add: ds. b addDecorator: (RTHorizontalAverageDecorator new withLabel; labelConvertion: [ :aValue | 'average = ', aValue asFloat asString ]). b build. <Screen Shot 2015-04-30 at 12.45.02 PM.png> Cheers, Alexandre -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu <http://www.bergel.eu/> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. _______________________________________________ Moose-dev mailing list Moose-dev(a)iam.unibe.ch <mailto:Moose-dev@iam.unibe.ch> https://www.iam.unibe.ch/mailman/listinfo/moose-dev <https://www.iam.unibe.ch/mailman/listinfo/moose-dev> _______________________________________________ Moose-dev mailing list Moose-dev(a)iam.unibe.ch https://www.iam.unibe.ch/mailman/listinfo/moose-dev