[Purpose/significance] The visualization of the data in subject service process embeds the data analysis and mining into the service process,and improves the insight of subject service with multiple visualization strategies. [Method/process] This paper discusses the target,process and levels of data visualization mining on the basis of analyzing the unstructured,visualized and diversified data in subject service process. [Result/conclusion] The paper proposes the strategies of continuing points into lines,multiple level predictions,long-term service thinking,and building mutual influence of brands.