How to use PlotMorph?
Kwiyi Woo
kwiyi at hotmail.com
Mon Feb 2 23:11:25 UTC 2004
Hi,
I got the idea and successfully created my own graph. Thanks.
But now I am trying to remove the grid on the Axis coordinators. In other
words, I only want to keep the X and Y axis without having others grid on
the background. Is there any attribute I can turn off.
>From the testXX example, I failed to figure it out.
Thanks.
>From: Raymond Asselin <raymondasselin at sympatico.ca>
>Reply-To: The general-purpose Squeak developers
>list<squeak-dev at lists.squeakfoundation.org>
>To: The general-purpose Squeak developers
>list<squeak-dev at lists.squeakfoundation.org>
>Subject: Re: How to use PlotMorph?
>Date: Mon, 2 Feb 2004 17:33:57 -0500
>
>The 2004/02/02, Kwiyi Woo <kwiyi at hotmail.com> wrote :
>
> >Also I don't
> >know how to plot a curve at specified function. Could anyone give me
>some
> >suggestion for it?
>
>Hi Kwiyi, surprisingly I was looking at PlotMorph this weekend. I
>also found the explanations limited.
>
>What I have found (in the test4) is this:
>
>³ function := [:x | x degreesToRadians sin / 5 + ((x / 10)
>degreesToRadians cos + (x / 10) degreesToRadians sin) * 100].
> 0
> to: 3000
> by: 5
> do: [:x | pm series: #test2 addPoint: x
> @ (function value: x)].
> pm openInWorld ³
>
>- where a mathematical function is defined within a bloc [ :x | x
>blabla....]¹ and assigned to the variable function¹, to be used in the
>loop below where the y¹ value of a point is compute with that
>function¹ . So is you change the mathematical function in that bloc
>you¹ll have the result you are looking for.
>
>Hope this help.
>Ray
>
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