Vector Field Examples (Mathematica)

VectorPlot[{x,0},{x,-1,1},{y,-1,1}]

VectorPlot[{x,y},{x,-1,1},{y,-1,1}]

VectorPlot[{-x,-y},{x,-1,1},{y,-1,1}]

VectorPlot[{-x,y},{x,-1,1},{y,-1,1}]

VectorPlot[{y,x},{x,-1,1},{y,-1,1}]

VectorPlot[{y,-2x},{x,-1,1},{y,-1,1}]

VectorPlot[{x,-y},{x,-1,1},{y,-1,1}]

VectorPlot[{y,-x},{x,-1,1},{y,-1,1}]

VectorPlot[{x,(x^2)},{x,-1,1},{y,-1,1}]

VectorPlot3D[{x,y,z},{x,-1,1},{y,-1,1}, {z,-1,1}]

VectorPlot[{(y/(Sqrt[(x^2)+(y^2)])),((-x)/(Sqrt[(x^2)+(y^2)]))},{x,-1,1},{y,-1,1}]

VectorPlot[{(y/((x^2)+(y^2))),((-x)/((x^2)+(y^2)))},{x,.1,.2},{y,.1,.2}]