//常量定义
public class Constant { public static Integer PM_YEAR_NO = 5; }
//action
public class ZhiBiaoPmAction extends BaseAction {
private static final long serialVersionUID = 1L;
@Autowired
ZhiBiaoPmService zbser;
public String cn_pm25() {
Integer year = Integer.valueOf(Tool.getCurDateByType("yyyy"));
List<Map<String, Object>> pmlt = zbser.getPM25lt(year);
request.setAttribute("year", year);
JSONObject result = JSONObject.fromObject(zbser.dataset(pmlt, year));
request.setAttribute("result", result);
JSONObject timeline = JSONObject.fromObject(zbser.yearset(year));
request.setAttribute("timeline", timeline);
return "cn_pm25";
}
}
//Service
@Service
public class ZhiBiaoPmService {
@Autowired
ZhiBiaoPmDao pmdao;
public List<Map<String, Object>> getPM25lt(Integer year) {
return pmdao.getPM25lt(year);
}
public String dataset(List<Map<String, Object>> lt, Integer year) {
StringBuffer jsonstr = new StringBuffer("");
Map<String, Object> map = null;
jsonstr.append("{");
for (int j = year - Constant.PM_YEAR_NO; j < year; j++) {
jsonstr.append("data:{title:{'text':'" + j + "年pm含量'},");
jsonstr.append("series:[{");
jsonstr.append("'data':[");
for (int i = 0; i < lt.size(); i++) {
map = lt.get(i);
jsonstr.append("{name:'").append(map.get("regionname"));
jsonstr.append("'").append(",value:").append(map.get("y" + j))
.append("}");
jsonstr.append((i == lt.size() - 1) ? "" : ",");
}
jsonstr.append("]");
jsonstr.append("}]");
jsonstr.append("}").append(j == year - 1 ? "" : ",");
}
jsonstr.append("}");
System.out.println(jsonstr);
return jsonstr.toString();
}
public String yearset(Integer year) {
StringBuffer jsonstr = new StringBuffer("");
jsonstr.append("{data:[");
for (int j = year - Constant.PM_YEAR_NO; j < year; j++) {
jsonstr.append("'").append(j).append("-01-01'");
jsonstr.append(j == year - 1 ? "" : ",");
}
jsonstr.append("]}");
return jsonstr.toString();
}
}
//Dao
@Repository
public class ZhiBiaoPmDao extends BaseDao<T, Serializable> {
public List<Map<String, Object>> getPM25lt(Integer year) {
StringBuffer sql = new StringBuffer();
sql.append(" select t2.regionname");
for (int i = year - Constant.PM_YEAR_NO; i < year; i++) {
sql.append(" ,isnull([").append(i).append("],0) as 'y").append(i)
.append("'");
}
sql.append(" from (");
sql.append(" select qyregion_code");
for (int i = year - Constant.PM_YEAR_NO; i < year; i++) {
sql.append(" ,[").append(i).append("] as '").append(i).append("'");
}
sql.append(" from (");
sql.append(" select qynianfen,qyregion_code,cast (qyzbvalue as numeric(18, 2)) qyzbvalue");
sql.append(" from t_zhiqy where qyzbtype = 'pm'");
sql.append(" ) t");
sql.append(" pivot (");
sql.append(" sum ([qyzbvalue]) for [qynianfen] in (");
for (int i = year - Constant.PM_YEAR_NO; i < year; i++) {
sql.append("[").append(i).append("]");
sql.append(i != year - 1 ? "," : "");
}
sql.append(")");
sql.append(" ) vpt)");
sql.append(" t1 right join (select regioncode,regionname from t_cod_region where parentcode = '0') t2");
sql.append(" on t1.qyregion_code = t2.regioncode");
return this.search(sql.toString(), new Object[] {});
}
}
//数据库
//数据处理后
//Jsp
<!DOCTYPE html>
<html>
<head>
<script src="${ctx}/report/common/echarts/build/dist/echarts.js"></script>
</head>
<body style="font-size: 12px;">
<div id="main" style="width:600px;height: 400px;"></div>
<script type="text/javascript">
/* var x = '${jsonobj}'; */
var result = eval('(${result})');
var timeline = eval('(${timeline})');
console.log(result);
console.log(timeline);
// 路径配置
require.config({
paths : {
echarts : '${ctx}/report/common/echarts/build/dist'
}
});
require([ 'echarts', 'echarts/chart/map' // 使用柱状图就加载bar模块，按需加载
], function(echarts) {
var myChart = echarts.init(document.getElementById('main'));
var option = {
timeline : {
data : timeline.data,
label : {
formatter : function(s) {
return s.slice(0, 4);
}
},
autoPlay : true,
playInterval : 1000
},
options : [ {
title : {
text : '上海地图',
subtext : '-。-'
},
tooltip : {trigger: 'item',formatter: '{b}:{c}'},
legend : {
show:false,
orient : 'vertical',
x : 'right',
data : [ '数据名称' ]
},
dataRange: {
min: 0,
max : 200,
text:['高','低'], // 文本，默认为数值文本
calculable : true,
x: 'left',
color: ['orangered','yellow','lightskyblue']
},
roamController : {
show : true,
x : 'right',
mapTypeControl : {
'china' : true
}
},
title : {
'text' : result.data[0].title.text
},
series : [ {
type : 'map',
mapType : 'china',
//'selectedMode' : 'single',
selectedMode : 'single',
itemStyle : {
normal : {
label : {
show : true
}
},
emphasis : {
label : {
show : true
}
}
},
'data' : result.data[0].series[0].data
} ]
}
]
};
option.options.push(result.data[1]);
option.options.push(result.data[2]);
option.options.push(result.data[3]);
option.options.push(result.data[4]);
myChart.setOption(option);
});
</script>
</body>
</html>
//最终效果
