Figure 4From: Anopheles gambiae distribution and insecticide resistance in the cities of Douala and Yaoundé (Cameroon): influence of urban agriculture and pollutionLinear Discriminant Analysis (LDA) diagrams showing the correlation between the classification of breeding sites in polluted, non polluted and cultivated areas and physico chemical characteristics. The first axis is horizontal, second vertical (Non polluted = clean). The figure at the top shows the canonical weight of each variable the size of arrows indicate the importance of the parameter.Back to article page