magnetic-field code snippets in matlab

i have flux density values in tooth of a motor. how to calculate flux linkage from this ? in matlab

plot 10 loop coil and the surrounding magnetic field when a !a current flows in matlab

plot a 10 turn coil and its magnetic field in matlab

plot a 10 turn coil and the surrounding magnetic field when 1a current flows in matlab

plot a magnetic field around a 10 turns coil eith 1a current flowing in matlab

plot a magnetic field around a 10 turns coil with 1 ampere current flowing in matlab

plot the magnetic field generated by 1a of current passing through a 6-turn coil in matlab