ContourPlot
Wolfram Kernel
Execution environment
Generates a contour plot of as a function of and
ContourPlot[Cos[x] + Cos[y], {x, 0, 4 Pi}, {y, 0, 4 Pi}]
Or plot contour lines for which the equation is satisfied
ContourPlot[x^2 - y^2 == x^3, {x, -2, 2}, {y, -2, 2}]
tip
For better performance use this option
PerformanceGoal->"Speed"
Options
Styling is limited to the current implementation of Graphics