Plot a perfect looking circle using two functions, always look like an ellipse
26835
Change the height of a function being plotted
77355
TikZ: decoration - random steps: how to get twice exactly the same shape?
83792
Drawing a figure with concentric circles with text and shading
47410
How to plot the contour of f[x,y]==0 if always f[x,y]>=0
36141
problems with ellipse TikZ
8505
How can I work around this TikZ bug: (\x)^2 and \x^2 produce different results in TikZ plot?
156561
Minimizing distance between an ellipse and a point
15660
Plotting the same function with different parameters
108300
Combine multiple Ellipses
119613
Plotting a piecewise function
149770
Connect a circle and a line together
48740
What is the homeomorphism between a disk and an ellipse?
89915
plotting a trig functions along with its envelope
78196
Draw all the circles that touch the x-axis and a unit circle
128014
How to plot imaginary part of a function
60102
Coloring a shape according to a function
156106
Finding a simple spline-like interpolating function