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Question: ArrayInterpolation in contourplot

Question:ArrayInterpolation in contourplot

Dkunb 65 Maple 2021
duplicate-question arrayinterpolation incomplete-question
September 12 2022
0

I wonder if there is any way to use ArrayInterpolation with contourplot or similar effect?

N_data.xlsx 

Thank you in advance,

> 

restart;
> 

with(CurveFitting)

[ArrayInterpolation, BSpline, BSplineCurve, Interactive, LeastSquares, Lowess, PolynomialInterpolation, RationalInterpolation, Spline, ThieleInterpolation]

 (1)
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with(plots);

[animate, animate3d, animatecurve, arrow, changecoords, complexplot, complexplot3d, conformal, conformal3d, contourplot, contourplot3d, coordplot, coordplot3d, densityplot, display, dualaxisplot, fieldplot, fieldplot3d, gradplot, gradplot3d, implicitplot, implicitplot3d, inequal, interactive, interactiveparams, intersectplot, listcontplot, listcontplot3d, listdensityplot, listplot, listplot3d, loglogplot, logplot, matrixplot, multiple, odeplot, pareto, plotcompare, pointplot, pointplot3d, polarplot, polygonplot, polygonplot3d, polyhedra_supported, polyhedraplot, rootlocus, semilogplot, setcolors, setoptions, setoptions3d, shadebetween, spacecurve, sparsematrixplot, surfdata, textplot, textplot3d, tubeplot]

 (2)
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alpha := <seq(0..10,evalf(10/50))>:
beta := <seq(0..10,evalf(10/50))>:
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excelfile:= FileTools:-JoinPath(["C:","Users","aimer","OneDrive","Desktop","Msc Thesis","Maple ref","N_data.xlsx"]);

"C:\Users\aimer\OneDrive\Desktop\Msc Thesis\Maple ref\N_data.xlsx"

 (3)
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NN:=ImportMatrix(excelfile,source=Excel):

_rtable[36893489576445216036]

 (4)
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#?ImportMatrix;
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#NN:=ImportMatrix(matlabData, source=MATLAB);
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#currentdir();

"C:\Users\aimer\OneDrive\Desktop\Msc Thesis\Maple ref"

 (5)
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contourplot(ArrayInterpolation([beta,alpha],NN,[x,y]),x=0..10,y=0..10,contours=[0]);

Error, (in CurveFitting:-ArrayInterpolation) invalid input: xvalues are not specified correctly

  
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#?listcontplot
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