Le 23 mars 2015 18:58, "Alexandre Bergel" <alexandre.bergel@me.com> a écrit :
>
> Hi!
>
> You are using an histogram. I think I should disable having labels on the X-axis with histogram.

No, you shouldn't.
I use that for dates.
Well, I am going to use a decoration as you told me for my use case but this is the same.
We need more control on where the labels are going.

Phil

 Currently, you can have:
>
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> data := {1->0.3024011554432208. 2->24.359090088463624. 3->17.660001805380034. 4->12.111843293013179. 5->7.624345549738219. 6->5.985963170247337. 7->4.740250947824517. 8->3.837560931576097. 9->3.0691460552446292. 10->2.819777938256003. 11->2.3334536920021667. 12->1.9915598483480772. 13->1.6970572305470302. 14->1.3089005235602094. 15->1.1847806463260515. 16->1.0640458566528253. 17->0.8891496660046939. 18->0.7244087380393573. 19->0.670247337064452. 20->0.5878768730817837}.
>
> y := [ :pair | (data select: [ :each | each key <= pair key ]) inject: 0 into: [:sum :item | sum + item value ]].
>
> b := RTGrapher new.
> b extent: 500 @ 400.
>
> ds := RTStackedDataSet new.
> ds points: data.
> ds histogramWithBarTitle: #key rotation: 0.
> ds y: y.
> ds barShape.
> ds highlightIf: [ :pair | true ] using: [ :pair | (y value: pair) roundTo: 1 ].
> b add: ds.
>
> ds := RTStackedDataSet new.
> ds connectColor: Color green.
> ds points: data.
> ds connectColor: Color green.
> ds y: y.
> b add: ds.
>
> b axisX
> noLabel;
> noTick;
> title: 'method size (LOC)'.
> b axisY
> noDecimal;
> title: '% share'.
> b build.
>
> lb := RTLegendBuilder new.
> lb view: b view.
> lb addColor: Color green text: 'Method size distribution'.
> lb build.
>
> b view
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>
> No tick and no label on the X-axis. However, you titled bar in your stacked data set.
>
>
> If you are working with distribution, I highly suggest you to work with RTDistribution. This class is far from being finished. But I need help on this. You can then do:
>
> ((CompiledMethod allInstances copyFrom: 1 to: 100) collect: #numberOfLinesOfCode) plotFrequency
>
> Which produces something like:
>
> So yes, most methods are very short :-)
>
> Let us know how it goes
>
> Cheers,
> Alexandre
> -- 
> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:
> Alexandre Bergel  http://www.bergel.eu
> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.
>
>
>
>> On Mar 20, 2015, at 9:01 PM, Peter Uhnák <i.uhnak@gmail.com> wrote:
>>
>> Hi!
>>
>> Seeing your other (Grapher charting engine) post I wanted to look at it and it looks interesting. :)
>>
>> However I've encountered weird behavior - maybe because I'm not using in correctly.
>>
>> When you look at the bar chars they do not line up with the tick numbers at bottom.
>> <2015-03-21_00:54:28.png>
>> ​
>> I have explicitly specified number of ticks (20). Interestingly if I change it (to 30) then it lines up but is moved to left by one (starts at zero instead of one - just by changing numberOfTicks).
>>
>> <2015-03-21_00:55:23.png>
>> ​
>>
>>
>>
>> ​Here is the script I used to create it (the data is generated from another script)
>> ================================
>> data := {1->0.3024011554432208. 2->24.359090088463624. 3->17.660001805380034. 4->12.111843293013179. 5->7.624345549738219. 6->5.985963170247337. 7->4.740250947824517. 8->3.837560931576097. 9->3.0691460552446292. 10->2.819777938256003. 11->2.3334536920021667. 12->1.9915598483480772. 13->1.6970572305470302. 14->1.3089005235602094. 15->1.1847806463260515. 16->1.0640458566528253. 17->0.8891496660046939. 18->0.7244087380393573. 19->0.670247337064452. 20->0.5878768730817837}.
>>
>> y := [ :pair | (data select: [ :each | each key <= pair key ]) inject: 0 into: [:sum :item | sum + item value ]].
>>
>> b := RTGrapher new.
>> b extent: 500 @ 400.
>>
>> ds := RTStackedDataSet new.
>> ds points: data.
>> ds x: #key.
>> ds y: y.
>> ds barShape.
>> b add: ds.
>>
>> ds2 := RTStackedDataSet new.
>> ds2 points: data.
>> ds2 x: #key.
>> ds2 y: y.
>> ds2 connectColor: Color green.
>> ds2 highlightIf: [ :pair | true ] using: [ :pair | (y value: pair) roundTo: 1 ].
>> b add: ds2.
>>
>> b axisX
>> noDecimal;
>> numberOfTicks: 20; "<- change to 30 to break it"
>> title: 'method size (LOC)'.
>> b axisY
>> noDecimal;
>> title: '% share'.
>> b build.
>>
>> lb := RTLegendBuilder new.
>> lb view: b view.
>> lb addColor: Color green text: 'Method size distribution'.
>> lb build.
>>
>> b view open.
>> ================================
>>
>> It's also amazing that 1/4 of all Pharo code is in two-line methods; that's including the method name. :)
>>
>> Peter
>> _______________________________________________
>> Moose-dev mailing list
>> Moose-dev@iam.unibe.ch
>> https://www.iam.unibe.ch/mailman/listinfo/moose-dev
>
>
>
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