Ich habe einen sehr einfachen JSP-Code. Es gibt drei Variablen von Oracle DatabaseWie man Oracle-Variablen in JSP in Amchart bekommt
String program_name = "";
Integer projects = 0;
Integer operations = 0;
statement = connection.createStatement();
if(deger.equals("All Priorities"))
{
rs = statement.executeQuery("SELECT PROGRAM_NAME prog_name, (SELECT COUNT(PRJ_TYPE) FROM EAD_PRJ_CURR_LIST LST WHERE LST.PROGRAM_ID= PG.PGM_PROGRAM_ID AND LST.PRJ_TYPE = 'Project') Project,(SELECT COUNT(PRJ_TYPE) FROM EAD_PRJ_CURR_LIST LST WHERE LST.PROGRAM_ID= PG.PGM_PROGRAM_ID AND LST.PRJ_TYPE = 'Operation') Operation FROM KCRT_FG_PFM_PROGRAM PG");
}
else
{
rs = statement.executeQuery("SELECT PROGRAM_NAME prog_name, (SELECT COUNT(PRJ_TYPE) FROM EAD_PRJ_CURR_LIST LST WHERE LST.PROGRAM_ID= PG.PGM_PROGRAM_ID AND LST.PRJ_TYPE = 'Project') AS Project,(SELECT COUNT(PRJ_TYPE) FROM EAD_PRJ_CURR_LIST LST WHERE LST.PROGRAM_ID= PG.PGM_PROGRAM_ID AND LST.PRJ_TYPE = 'Operation') as Operation FROM KCRT_FG_PFM_PROGRAM PG");
}
while(rs.next())
program_name = rs.getString("prog_name");
projects = rs.getInt("Project");
operations = rs.getInt("Operation");
Dies ist der Code für das Diagramm ist, ist es ein Balkendiagramm -
<!-- Chart code -->
<script>
var chart = AmCharts.makeChart("chartdiv", {
"type": "serial",
"theme": "light",
"categoryField": "List_Of_Programs",
"rotate": true,
"startDuration": 1,
"categoryAxis": {
"gridPosition": "start",
"position": "left"
},
"trendLines": [],
"graphs": [
{
"balloonText": "Projects:[[value]]",
"fillAlphas": 0.8,
"id": "AmGraph-1",
"lineAlpha": 0.2,
"title": "Projects",
"type": "column",
"valueField": "Projects"
},
{
"balloonText": "Operations:[[value]]",
"fillAlphas": 0.8,
"id": "AmGraph-2",
"lineAlpha": 0.2,
"title": "Operations",
"type": "column",
"valueField": "Operations"
}
],
"guides": [],
"valueAxes": [
{
"id": "ValueAxis-1",
"position": "top",
"axisAlpha": 0
}
],
"allLabels": [],
"balloon": {},
"titles": [],
"dataProvider": [
{
"List_Of_Programs": <%=projects%>,
"Projects": <%=projects%>,
"Operations": <%=operations%>
}],
"export": {
"enabled": true
}
});
</script>
<div id="chartdiv"></div>
ich beide diese in einer JSP-Datei eingekapselt haben. Der Code ist in Ordnung, ohne Probleme. Ich benötige jedoch Hilfe bei der Logik, die Daten aus der früheren Abfrage (die etwa 20 Zeilen enthält) in das Diagramm zu drucken.
Bitte assistieren.