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How-To Geek on MSNHow to Use Python as a Free Graphing CalculatorPython allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic ...
contour curves in 2D, wireframes in 3D, surfaces in 3D. We begin by defining a function of two variables, building an array of points in the domain using meshgrid, then constructing an array of output ...
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