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Cornel19-Tanzanite
19-Tanzanite
Aug 1, 2023 12:24 PM UTC
Solved

How to draw rectangle and triangle from dots?

Hello,

1. Given the below points: (x1,y1), (x1,y2), (x2,y1), (x2,y2), how to make a rectangle in Mathcad Prime based on this points?

Cornel_0-1690892356799.png

 

2. Given the below points: (x1,y1), (x2,y1), (x3,y2), how to make a triangle in Mathcad Prime based on this points?

 

Cornel_1-1690892453947.png

 

LucMeekesAnswer
23-Emerald V
Aug 1, 2023 12:39 PM UTC

You can do both with this simple function:

LucMeekes_0-1690893428181.png

where pl is a nx2 matrix of (x,y) points. Examples:

LucMeekes_1-1690893479123.png

LucMeekes_2-1690893487306.png

LucMeekes_3-1690893515589.png

Success!
Luc

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6 replies

LucMeekes23-Emerald VAnswer
23-Emerald V
Aug 1, 2023 12:39 PM UTC

You can do both with this simple function:

LucMeekes_0-1690893428181.png

where pl is a nx2 matrix of (x,y) points. Examples:

LucMeekes_1-1690893479123.png

LucMeekes_2-1690893487306.png

LucMeekes_3-1690893515589.png

Success!
Luc

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Cornel19-TanzaniteAuthor
19-Tanzanite
Aug 1, 2023 1:06 PM UTC

Is it possible also to put some colour inside the square/rectangle?

Cornel_0-1690895148677.png

 

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LucMeekes23-Emerald V
23-Emerald V
Aug 1, 2023 1:07 PM UTC

Sure, refer to the other thread on colour filling.

 

Success!

Luc

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ttokoro
ttokoro21-Topaz I
21-Topaz I
Aug 1, 2023 1:24 PM UTC

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t.t.
    ttokoro
    ttokoro21-Topaz I
    21-Topaz I
    Aug 1, 2023 1:27 PM UTC

    image.pngimage.png

     

    image.pngimage.png

    This is only p1=[3,1],p2=[5,7],p3=[7,1] type.

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    t.t.
      ttokoro
      ttokoro21-Topaz I
      21-Topaz I
      Aug 2, 2023 5:46 AM UTC

      image.pngimage.pngimage.pngimage.png

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      t.t.
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