Feb 14, · plotting a vector field in polar coordinates. Learn more about cylindrical coordinates for a vector field. Vector Field Plotter. An interactive visulization of vector fields. Physics Maths Geometry Fields. A vector function is a function that takes a number of inputs, and returns a vector. For simplicity, let's keep things in 2 dimensions and call those inputs \(x\) and \(y\). Mathematically speaking, this can be written as. Help Link to this graph. Implicit Equations Vector Fields © Kevin Mehall Add Field. Window Settings. xmin = xmax = ymin = ymax = scale = Vector Fields. Help Link to this graph. Implicit Equations Vector Fields © Kevin Mehall Vector Fields. The most difficult part is converting polar to euclidean coordinates: [x,y] = meshgrid(,); r = sqrt(x.^2 + y.^2); % r in function of (x. You can visualize a vector field by plotting vectors on a regular grid, by plotting a selection of streamlines, or by using a gradient color scheme to illustrate vector. We will need to express the operators grad, div and curl in terms of polar coordinates (b) For any 2-dimensional vector field u = m er + p eθ (where m and p are.