(a) Data

(b) Local Maxima Lines-Singularity

(c) Sum over local maxima

(d) Coefficiens at maximal scale

(e) Hölder exponent

(f) Multifractal spectrum

Figure 4: (a) Data testing singularities. (b) Local maxima line. (c) Partition functions. (d) Wavelet coefficients at the maximum scale. (e) Scaling exponents. (f) Multifractal spectrum.