//参考
@Select("SELECT _num from taxi_trend WHERE _taxi = #{type} ORDER BY _time")
List<Integer> findTaxiTrendNumByType(String type);
/**********begin**********/
@Select("SELECT _time FROM taxi_trend GROUP BY _time ")
List<String> findTaxiTrendTime();
@Select("select _taxi from taxi_trend group by _taxi")
List<String> findTaxiType();
@Select("SELECT _type from taxi_servicenum GROUP BY _type")
List<String> findTaxiPlatform();
@Select("SELECT _serviceType FROM taxi_servicenum GROUP BY _serviceType ORDER BY _serviceType")
List<String> findAllTaxiService();
@Select("SELECT _num FROM taxi_servicenum WHERE _type = #{Platform} order BY _serviceType ")
List<Integer> findServiceNumByPlatform(String Platform);
/**********end**********/
}
MainController.java：
package net.educoder.app.controller;
import net.educoder.app.entity.Chart_Line;
import net.educoder.app.entity.Chart_Radar;
import net.educoder.app.mapper.MainMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@Controller
public class MainController {
/**********begin**********/
@Autowired
MainMapper mainMapper;
@RequestMapping("/index")
public String index() {
return "index";
}
@RequestMapping("/Line_Chart")
@ResponseBody
public Map<String, Object> Line_Chart() {
List<String> taxiType = mainMapper.findTaxiType();
Map<String, Object> map = new HashMap<>();
List<Chart_Line> resultList = new ArrayList<>();
for (String s : taxiType) {
List<Integer> list = mainMapper.findTaxiTrendNumByType(s);
Chart_Line chart_line = new Chart_Line(s, "line", list);
resultList.add(chart_line);
}
List<String> taxiTrendTimeList = mainMapper.findTaxiTrendTime();
map.put("timeList", taxiTrendTimeList);
map.put("resultData", resultList);
return map;
}
@RequestMapping("/Radar_Chart")
@ResponseBody
public Map<String, Object> Radar_Chart() {
Map<String, Object> map = new HashMap<>();
List<String> allTaxiService = mainMapper.findAllTaxiService();
List<HashMap<String, Object>> indicatorList = new ArrayList<>();
for (String s : allTaxiService) {
HashMap<String, Object> stringIntegerHashMap = new HashMap<>();
stringIntegerHashMap.put("name", s);
stringIntegerHashMap.put("max", 100);
indicatorList.add(stringIntegerHashMap);
}
List<String> taxiPlatform = mainMapper.findTaxiPlatform();
List<Chart_Radar> resultList = new ArrayList<>();
for (String s : taxiPlatform) {
List<Integer> serviceNumByPlatform = mainMapper.findServiceNumByPlatform(s);
Chart_Radar chart_radar = new Chart_Radar(s, serviceNumByPlatform);
resultList.add(chart_radar);
}
map.put("resultData", resultList);
map.put("legendData", taxiPlatform);
map.put("indicator", indicatorList);
return map;
}
/**********end**********/
}
