Fig. 4From: Redocumenting APIs with crowd knowledge: a coverage analysis based on question typesSwing intra-package coverage for how-to-do-it tasks considering the three API element types. The color scale represents percentage values of coverage of the elements—white represents the lowest value > 0% and red represents 100%. Scratched rectangle represents 0%. The size of each rectangle is proportional to the number of existing elements in the packageBack to article page