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1-Visitor
September 17, 2012
Question

2D lines on a contour plot

  • September 17, 2012
  • 2 replies
  • 3830 views

In the MathCAD Prime 2.0, I was trying to add a 2D constraint graph line to a contour plot to indicate the constrained optimum. However, I have no idea on how to do that. Is there a way?

Thank you so much in advance!

2 replies

24-Ruby IV
September 17, 2012

Pavel Kabir wrote:

In the MathCAD Prime 2.0, I was trying to add a 2D constraint graph line to a contour plot to indicate the constrained optimum. However, I have no idea on how to do that. Is there a way?

Thank you so much in advance!

May be this picture help you:

http://twt.mpei.ac.ru/ochkov/Mathcad_12/1_70_Plot_Pad.png

1-Visitor
September 17, 2012

Superposition is another way in standard Mathcad; here's an example using CreateSpace ... I haven't got Prime 2.0, so I don't know whether the method will work on it.

Stuartcollab - 12 09 17 superimposing over a contour plot 01.JPG

12-Amethyst
September 22, 2012

Stuart,

Do you know why the y axis is inverted, i.e. the negatives are at the top and the positives are at the bottom?

23-Emerald V
September 22, 2012

Harvey Hensley wrote:

Stuart,

Do you know why the y axis is inverted, i.e. the negatives are at the top and the positives are at the bottom?

Yes. I was using the joint Australian/Transylvanian protocol (favoured by submariners). Try Twist 90, Tilt 90.

Stuart