The application relates to the technical field of infectious
disease epidemic situation, and in particular to a dynamic
map visualization method and
system for a spatio-temporal evolution process of an infectious
disease epidemic situation. The method first superimposes confirmed case coordinates and multi-
time sequence risk resource points on an
electronic map to construct an
initial distribution layer; secondly, the layer is constrained by real-time reporting information to generate spatio-temporal evolution
visualization rules; then, the initial layer is optimized in the spatio-temporal dimension based on the rules to obtain a hierarchical dynamic spatio-temporal
data set; subsequently, a multi-level
time sequence label and a visualized evolution layer are generated based on the
data set and dynamically rendered with the
electronic map to form a real-time dynamic interactive interface; finally, the interface and the
label are combined to provide dynamic analysis support for epidemic prevention and control. The method realizes the transformation of epidemic data from
static display to dynamic deduction, improves the
data accuracy and the sense of hierarchy through real-time constraint and spatio-temporal optimization, effectively reveals the epidemic transmission context, and assists decision makers in accurately identifying risks, analyzing trends and formulating scientific prevention and control strategies.