TopoLines: Topological Smoothing for Line Charts

TopoLines Median Gaussian Low-Pass Cutoff Uniform Subsampling Douglas-Peucker

Retrieve Value (average case): L₁-norm vs. Entropy
Retrieve Value (worst case): L_∞-norm vs. Entropy

Find Extrema (average case): Wasserstein vs. Entropy
Find Extrema (worst case): Bottleneck vs. Entropy