so you see in the preceding codethere' actually an extra parameter on the qmpu functions at the end where can pass little string that describes the style of line in this first examplewhat cindicates is want bluesolid line the stands for blueand the dash means solid line for my second qmpu functioni' going to plot it in redthat' what the meansand the colon means ' going to plot it with dotted line if run thatyou can see in the above graph what it doesand you can change different types of line styles in additionyou can do double dash (byft qmubyft byfttfu@ymjn byfttfu@zmjn byfttfu@yujdlt byfttfu@zujdlt byfthsje qmuqmpu opsnqeg cqmuqmpu opsnqeg  qmutipx