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International Journal of Mosquito Research
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International Journal of Mosquito Research
Vol. 2, Issue 4, Part A (2015)

Wavelet analysis of dengue transmission pattern in Sri Lanka

Time series plot of aggregated dengue cases in Sri Lanka from January, 2009 to September, 2014.
Fig. 1: Time series plot of aggregated dengue cases in Sri Lanka from January, 2009 to September, 2014.
Wavelet power spectrum of the aggregated weekly dengue cases time series for Sri Lanka, from January, 2009 to September, 2014.
Fig. 2: Wavelet power spectrum of the aggregated weekly dengue cases time series for Sri Lanka, from January, 2009 to September, 2014.
Wavelet power spectra of dengue incidence in 25 districts in Sri Lanka (time on x-axis, period on y axis)
Fig. 3: Wavelet power spectra of dengue incidence in 25 districts in Sri Lanka (time on x-axis, period on y axis)
Average wavelet power spectrums (periodicity on x axis, average power on the y-axis)
Fig. 4: Average wavelet power spectrums (periodicity on x axis, average power on the y-axis)
Dendrogram of wavelet cluster analysis
Fig. 5: Dendrogram of wavelet cluster analysis
Results of wavelet cluster analysis (red – cluster 01, blue – cluster 02)
Fig. 6: Results of wavelet cluster analysis (red – cluster 01, blue – cluster 02)
International Journal of Mosquito Research