This example plots a circle in Simulink using an XY Graph block.
ex_xygraph_block_circle model computes a circle of radius 4, centered at the origin of x-y plane.
The plotted functions are:
When you simulate the model, a figure window appears showing the plotted circle.
ans = Simulink.SimulationOutput: tout: [101x1 double] SimulationMetadata: [1x1 Simulink.SimulationMetadata] ErrorMessage: [0x0 char]