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ANGLEPIE.jsp 2.25 KB
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UPGIT
52c04862
 
Thitichaipun Wutthisak committed
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<%@page import="ChartDirector.*" %>
<%!
void createChart(HttpServletRequest request, String img)
{
    //query string to determine the starting angle and direction
    int angle = 0;
    boolean clockwise = true;
    if (!img.equals("0")) {
        angle = 90;
        clockwise = false;
    }

    //The data for the pie chart
    //double[] data = {25, 18, 15, 12, 8, 30, 35};

    //The labels for the pie chart
    //String[] labels = {"Labor", "Licenses", "Taxes", "Legal", "Insurance",
        //"Facilities", "Production"};

String tmplabels=request.getParameter("__labels");
String tmpdata0=request.getParameter("__data0");
String data1=request.getParameter("__data1");

String[] tmpdata00=null;
if(tmpdata0.indexOf(",")>-1){
		tmpdata00=tmpdata0.split(",");
}

double[] data=new double[tmpdata00.length];
for(int kk=0;kk<data.length;kk++){
      data[kk]=Double.parseDouble(tmpdata00[kk]);
}
String[] labels = tmplabels.split(",");


    //Create a PieChart object of size 280 x 240 pixels
    PieChart c = new PieChart(280, 240);

    //Set the center of the pie at (140, 130) and the radius to 80 pixels
    c.setPieSize(140, 130, 80);

    //Add a title to the pie to show the start angle and direction
    if (clockwise) {
        c.addTitle(data1)
            ;
    } else {
        c.addTitle(data1);
    }

    //Set the pie start angle and direction
    c.setStartAngle(angle, clockwise);

    //Draw the pie in 3D
    c.set3D();

    //Set the pie data and the pie labels
    c.setData(data, labels);

    //Explode the 1st sector (index = 0)
    c.setExplode(0);

    //output the chart
    request.getSession().setAttribute("chart" + img, c.makeChart2(Chart.PNG));
}
%>
<%
createChart(request, "0");
createChart(request, "1");
%>
<html>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<body topmargin=0 leftmargin=5 rightmargin=0 marginwidth=5 marginheight=0>
<!--img src="chart0.chart?no_cache=<Chart.getUniqueId()%>"-->
<!--img src="chart1.chart?no_cache=<=Chart.getUniqueId()%>"--> 
<table width="90%" align="center">
  <tr> 
    <td><div align="center"></div></td>
  </tr>
  <tr> 
    <td> <h1 align="center">&nbsp;</h1>
      <h1 align="center"><img src="chart1.chart?no_cache=<%=Chart.getUniqueId()%>" > 
      </h1></td>
  </tr>
</table>
</body>
</html>