Smart City Economic Management Prediction Model Based on Information Analysis System

Table 5

Test cases and results of data statistics function.

Serial number	Test item	Test description	Result
1	The economic aggregate of the last five years is counted by linear chart	Select the time period of the last 5 years for statistics	The statistical data are correct, and the linear chart is displayed correctly
2	The total economic output in the last five years is counted by pie chart	Select the time period of the last 5 years for statistics	The statistical data are correct, and the pie chart is displayed correctly
3	The economic aggregate of the last five years is counted by histogram	Select the time period of the last 5 years for statistics	The statistical data are correct, and the graph is displayed correctly
4	Statistics of economic aggregate in the last 10 years	Select the time period of the last 10 years for statistics	The statistical data are correct, and the linear chart, pie chart, and histogram are displayed correctly