<%@ page import="java.util.*" %> <%@ page import="java.util.zip.*" %> <%@ page import="java.io.*" %> <%@ page import="java.lang.*" %> <%@ page import="java.lang.Math" %> <%@ page import="java.net.*" %> XY Plotter <%! // /************* start of utility routines ****************/ protected boolean stopRequested = false; public int qIndex[]=new int[10000]; int BUFFER = 2048; // compute sample data to be plotted (odd sinusoid harmonics) public int makeData( Float[] data, String tempFile, int ORDER) { int count=0; for (int i=0;i <% // /************* start of main routine ****************/ String fName=""; String tempFile="c:/temp/tempFile"; Float floatXBuf[]=new Float[10000]; Float floatYBuf[]=new Float[10000]; String passBuf []=new String[10000]; String[] argSet1; String[] argSet2; String fOrder=""; String fState=""; int count=0; float maxYval=0; float minYval=0; float maxXval=0; float minXval=0; int ORDER = 17; int MAX_X=450; // max x axis expanse int MAX_Y=250; // max y axis expanse int Y_DIDDLE=25; // tweak the y values down a bit // get form data if this is an interactive call boolean formEntry=false; if (request.getParameterValues("hiddenState")!=null) { argSet1 = request.getParameterValues("hiddenState"); fState=argSet1[0]; formEntry=true; } if (request.getParameterValues("hiddenOrder")!=null) { argSet2= request.getParameterValues("hiddenOrder"); fOrder=argSet2[0]; formEntry=true; } if (formEntry){ Integer fOrderInt=new Integer(fOrder); // order of the harmonics we are computing ORDER=fOrderInt.intValue()+2; if (fState.indexOf("rst")!=-1) ORDER=1; } // compute the sample data to be plotted count=makeData(floatYBuf,tempFile,ORDER); // start the scaling to fit the data on the plot surface // first compute min/max for (int i=0;imaxYval) maxYval=floatYBuf[i].floatValue(); if (floatYBuf[i].floatValue()
add
reset
COORD
High / High
Low / Low
<%=tableHeader%>
<% // dump the output up to now out.flush(); // and now start plotting points, one layer for each point // the div ID is the point position for (int i=0;i
<% } %>