Fig. 1. The flow chart of "double evaluation"

Fig. 2. Relationship of monitoring-evaluation-warning

Fig. 3. Operating mechanism of "one map system"

Fig. 4. Relationship between "double evaluation" and monitoring-evaluation-warning

Fig. 5. Function interface of "double evaluation" in "one map system" (basic data)

Fig. 6. Function interface of "double evaluation" in "one map system" (analysis model)

Fig. 7. Function interface of "double evaluation" in "one map system" (my results)

Fig. 8. Ecological redline delineation results of Pingdingshan

Fig. 9. Function interface of monitoring-evaluation-warning in "one map system" (dynamic monitoring)

Fig. 10. Function interface of monitoring-evaluation-warning in "one map system" (early warning)

Fig. 11. Function interface of monitoring-evaluation-warning in "one map system" (regular assessment)