content: package com.jeespring.modules.echarts.web;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Controller;
  import org.springframework.ui.Model;
  import org.springframework.web.bind.annotation.RequestMapping;
  
  import com.jeespring.common.web.AbstractBaseController;
  import com.jeespring.modules.echarts.entity.ChinaWeatherDataBean;
  import com.jeespring.modules.echarts.service.ChinaWeatherDataBeanService;
  @Controller
  @RequestMapping(value = "${adminPath}/echarts/line")
  public class LineController extends AbstractBaseController {
  	
  	private static final long serialVersionUID = -6886697421555222670L;
  	
  	@Autowired
  	private ChinaWeatherDataBeanService chinaWeatherDataBeanService;
  	
  	@RequestMapping(value = {"index", ""})
  	public String index(ChinaWeatherDataBean chinaWeatherDataBean, HttpServletRequest request, HttpServletResponse response, Model model) {
  		
  		//X轴的数据
  		List<String> xAxisData= new ArrayList<String>();
  		//Y轴的数据
  		Map<String,List<Double>> yAxisData = new HashMap<String,List<Double>>();
  		//Y轴双轴情况下的位置定位
  		Map<String,Integer> yAxisIndex = new HashMap<String,Integer>();
  		
  		List<ChinaWeatherDataBean> weatherDataList= chinaWeatherDataBeanService.findList(chinaWeatherDataBean);
  		
  		List<Double> beijingMaxTemp = new ArrayList<Double>();
  		List<Double> beijingMinTemp = new ArrayList<Double>();
  		List<Double> changchunMaxTemp = new ArrayList<Double>();
  		List<Double> changchunMinTemp = new ArrayList<Double>();
  		List<Double> shenyangMaxTemp = new ArrayList<Double>();
  		List<Double> shenyangMinTemp = new ArrayList<Double>();
  		List<Double> haerbinMaxTemp = new ArrayList<Double>();
  		List<Double> haerbinMinTemp = new ArrayList<Double>();
  		
  		for(ChinaWeatherDataBean chinaWeatherDataBeanTemp:weatherDataList){
  			//x轴数据
  			xAxisData.add(chinaWeatherDataBeanTemp.getDatestr().toLocaleString());
  			//北京最高温度
  			beijingMaxTemp.add(chinaWeatherDataBeanTemp.getBeijingMaxTemp());
  			//北京最低温度
  			beijingMinTemp.add(chinaWeatherDataBeanTemp.getBeijingMinTemp());
  			//长春最高温度
  			changchunMaxTemp.add(chinaWeatherDataBeanTemp.getChangchunMaxTemp());
  			//长春最高温度
  			changchunMinTemp.add(chinaWeatherDataBeanTemp.getChangchunMinTemp());
  			//沈阳最高温度
  			shenyangMaxTemp.add(chinaWeatherDataBeanTemp.getShenyangMaxTemp());
  			//沈阳最高温度
  			shenyangMinTemp.add(chinaWeatherDataBeanTemp.getShenyangMinTemp());
  			//哈尔滨最高温度
  			haerbinMaxTemp.add(chinaWeatherDataBeanTemp.getHaerbinMaxTemp());
  			//哈尔滨最高温度
  			haerbinMinTemp.add(chinaWeatherDataBeanTemp.getHaerbinMinTemp());
  			
  		}
  		
  		//y轴数据
  		yAxisData.put("北京 最高温度", beijingMaxTemp);
  		yAxisData.put("北京 最低温度", beijingMinTemp);
  		yAxisData.put("长春 最高温度", changchunMaxTemp);
  		yAxisData.put("长春 最低温度", changchunMinTemp);
  		yAxisData.put("沈阳 最高温度", shenyangMaxTemp);
  		yAxisData.put("沈阳 最低温度", shenyangMinTemp);
  		yAxisData.put("哈尔滨 最高温度", haerbinMinTemp);
  		yAxisData.put("哈尔滨 最低温度", haerbinMinTemp);
  		
  		//Y轴双轴情况下的位置定位
  		yAxisIndex.put("北京 最高温度", 0);//0表示Y轴左轴
  		yAxisIndex.put("长春 最高温度", 0);//0表示Y轴左轴
  		yAxisIndex.put("沈阳 最高温度", 0);//0表示Y轴左轴
  		yAxisIndex.put("哈尔滨 最高温度", 0);//0表示Y轴左轴
  		yAxisIndex.put("北京 最低温度", 1);//1表示Y轴右轴
  		yAxisIndex.put("长春 最低温度", 1);//1表示Y轴右轴
  		yAxisIndex.put("沈阳 最低温度", 1);//1表示Y轴右轴
  		yAxisIndex.put("哈尔滨 最低温度", 1);//1表示Y轴右轴
  		
  		request.setAttribute("yAxisIndex", yAxisIndex);
  		request.setAttribute("xAxisData", xAxisData);
  		request.setAttribute("yAxisData", yAxisData);
  		return "modules/echarts/line";
  	}
  	
  }
  