[Newbies] A morph for doing 2D plots

[Mateusz Grotek]

Herbert König pisze:
> Hi Mateusz,
> 
> you also might want to enter ScaleMorph example4 into a workspace,
> resize it with the yellow halo button for smooth resizing. Also that
> author made the numbers submorphs while the tickmarks where no objects
> of their own.
> 
> Don't know his reasons but I copied this and the lines on my plots were
> Morphs so I could drag them as part of the UI.
> 
> Cheers
> 
> Herbert
> 
> Am 07.12.2013 20:15, schrieb Herbert König:
>> aahh, now I saw the code in the class comment.
>>
>> I copied it into a workspace like this:
>>
>> |mgRelation|
>> mgRelation := MGRelationOnLeftToRightBlock new.
>>     mgRelation block: [:x|x squared].
>>     mgPlotMorph addRelation: mgRelation.
>>
>> and it raises a debugger.
>>
>> First it should be possible to run it from the browser. My example
>> methods usually have "self example1" in the method comment.
>> Secondly the example should work after just loading the code :-))
>>
>> At least now I understand that you had a function plotter in mind. Now
>> MGRelation starts to make some sense.
>>
>> Ok, reading the whole comment I did:
>>
>> |mgRelation mgPlotMorph|
>> mgPlotMorph := MGPlotMorph new.
>>     mgPlotMorph openInWorld.
>> mgRelation := MGRelationOnLeftToRightBlock new.
>>     mgRelation block: [:x|x squared].
>>     mgPlotMorph addRelation: mgRelation.
>>
>> See how stupid your users are :-))
>>
>>
>>
>> Cheers
>>
>> Herbert
>>
>> Am 07.12.2013 19:59, schrieb Herbert König:
>>> Hi Mateusz,
>>>
>>> it will be helpful for a user if you had some class side methods to
>>> create some examples.
>>>
>>> I wanted to try your code and didn't know where to start.  I rolled
>>> my own in 2007 (for plotting frequency responses), didn't use it
>>> since then and when the need arose this May I could use it by just
>>> starting from those examples. I assume you had something different in
>>> mind and for your plotting purposes your class and method names are
>>> perfectly natural :-)
>>>
>>> This is no criticism, its just to show you how a person interested in
>>> your code may be completely confused because his view is clouded by
>>> his own preconceptions which are different from yours.
>>>
>>>
>>> Cheers
>>>
>>> Herbert
>>>

Thank you for all your advice.