Java Implementation Chart Trend chart Show __ Trend chart

Js:

Scoring trends
Progressloadnew ({
Body: ' #lineScore '
});
$.post (basepath + ' pfmreport/getexportreportkpichartscoredata '), {
Dbid:dbid,
Owner:owner,
Table_name:tablename,
Checkrecorderid:flcheckrecordid,
StartTime: $ (' #beginTime '). Datetimebox (' GetValue '),
Endtime: $ (' #endTime '). Datetimebox (' GetValue ')
}, function (data) {
data = typeof data = = ' String '? Json.parse (data): data;

var obj, series = [];
Series.push ({
Name: ' Scoring trend ',
Type: ' line ',
Data:data.data
});
obj = Initbrokenline (' Linescoreview ', data.datelist, ['], series, data. X_axis, data. Y_axis);
settimeout (function () {
Report.score = Obj.getdataurl ();
}, 1000);
Progressclosenew ({
Body: ' #lineScore '
});
});
}

Initializing a line chart
function Initbrokenline (ID, datelist, name, series, X_axis, Y_axis) {
var options = {
ToolTip: {
Trigger: ' axis '
},
Legend: {
Data:name,
},
Xaxis: [{
Type: ' Category ',
Boundarygap:false,
Data:datelist,
Name:x_axis,
}],
YAxis: [{
Type: ' Value ',
Name:y_axis,
}],
Grid: {
X:100,
X2:100,
},
Series:series
};
var echartcolumn = Echarts.init (document.getElementById (id));
Echartcolumn.setoption (options, true);
return echartcolumn;
}

Controller

/**
*
* @param tableId
* @param dbid
* @return
*/
@ResponseBody
@RequestMapping ("/getexportreportkpichartscoredata")
Public map<string, object> getexportreportkpichartscoredata (String dbid,string owner,string table_name,String Checkrecorderid,string starttime,string endtime) {
if (dbid==null| | owner==null| | Table_name==null) {
Logger.error ("Key parameter is null");
return null;
}
map<string, object> data = Pfmreportserviceimpl.getexportreportkpichartscoredata (dbid, Owner,table_name, Checkrecorderid,starttime,endtime);
if (Data.size () >0) {
return data;
}
return null;
}

Service

Propertyhelper propertyhelper = new Propertyhelper (
Pathhelper.getclassespath (This.getclass ()) + "com/snc/hottablemanage/config/export.properties");
int days = Integer.parseint (Propertyhelper.getproperty ("exportdays"));



String temp= "SELECT DISTINCT" +
"A.score," +
"A.timeid," +
"B.flchecktime" +
"From" +
"Htm_pfm_table_score A," +
"Htm_basejob_checkrecords B" +
"WHERE 1=1" +
"and A.flcheckrecordid=b.flid" +
"And A.dbid =?" +
"And A.owner =?" +
"And A.table_name =?";


The start time is not empty
if (Starttime!=null&&!starttime.equals ("")) {
temp+= "and b.flchecktime>= '" +starttime+ "";
}
End time is not empty
if (Endtime!=null&&!endtime.equals ("")) {
temp+= "and b.flchecktime<= '" +endtime+ "";
}

If the date does not pass in, take the distance flchecktime the maximum n days before the record
if (Stringutil.isempty (starttime) &&stringutil.isempty (Endtime)) {
Htmbasejobcheckrecords HBC = Htmbasejobcheckrecordsdaoimpl.get (Htmbasejobcheckrecords.class,long.parselong ( Checkrecorderid));
if (hbc==null| | Hbc.getflchecktime () ==null) {
return null;
}
Date enddate = Hbc.getflchecktime ();
Calendar cal = Calendar.getinstance ();
Cal.settime (EndDate);
EndDate = Cal.gettime ();
Cal.set (Calendar.date, Cal.get (calendar.date)-days);
Date startdate = Cal.gettime ();

SimpleDateFormat sdf=new SimpleDateFormat ("Yyyy-mm-dd HH:mm:ss");
String Enddate_=sdf.format (EndDate);
String Startdate_=sdf.format (StartDate);

temp+= "and b.flchecktime>= '" +startdate_+ "' and b.flchecktime<= '" +enddate_+ "";
}


map<string,object> result = new hashmap<string,object> ();
Result.put ("X_axis", "Time");
Result.put ("Y_axis", "score");

List<object> params=new arraylist<object> ();
Params.add (dbid);
Params.add (Owner.tostring ());
Params.add (Table_name.tostring ());
list<object[]> list = Htmpfmreportdaoimpl.findbysql (temp, Params.toarray ());


Map<string,object> map=new hashmap<string,object> ();
list<string> datelist = new arraylist<string> ();
list<integer> dataList = new arraylist<integer> ();
For (object[] objects:list) {
String flchecktime=objects[2]==null? "": O Bjects[2].tostring ();
Integer Score=objects[0]==null?0:integer.parseint (objects[0].tostring ());
Map.put (Flchecktime, score);
}

Sort the dates
if (map!=null) {
/* Place map data in list, then sort list by Key of map * *
list<map.entry<string, object>> maplist = new arraylist<map.entry<string, Object>> ( Map.entryset ());
Collections.sort (maplist, New comparator<map.entry<string, object>> () {
public int Compare (map.entry<string, object> O1, map.entry<string, object> O2) {
Return (O1.getkey ()). ToString (). CompareTo (O2.getkey ());
}
});

For (map.entry<string, object> entry:maplist) {
String Date=entry.getkey ();
Integer Score=integer.parseint (Entry.getvalue (). toString ());
Datelist.add (date);
Datalist.add (score);
}


Result.put ("Datelist", datelist);
Result.put ("Data", dataList);
Logger.info ("Rating chart data:" +result);
}
return result;
}

Effect: This figure is only for reference, the specific shape changes according to the data