/usr/share/ncarg/hluex/xyplot/xy09c.c is in libncarg-data 6.3.0-6build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | /*
** $Id: xy09c.c,v 1.5 2010-03-15 22:49:25 haley Exp $
*/
/************************************************************************
* *
* Copyright (C) 1995 *
* University Corporation for Atmospheric Research *
* All Rights Reserved *
* *
************************************************************************/
/*
** File: xy09c.c
**
** Author: Mary Haley (copied from example "agex06")
** National Center for Atmospheric Research
** PO 3000, Boulder, Colorado
**
** Date: Thu Jan 26 13:54:19 MST 1995
**
** Description: This example is similar to the ncargex Autograph
** example "agex06". It shows how to create different
** kinds of axes using a combination of TickMark and
** XyPlot resources.
*/
#include <stdio.h>
#include <math.h>
#include <ncarg/hlu/hlu.h>
#include <ncarg/hlu/ResList.h>
#include <ncarg/hlu/App.h>
#include <ncarg/hlu/NcgmWorkstation.h>
#include <ncarg/hlu/PSWorkstation.h>
#include <ncarg/hlu/PDFWorkstation.h>
#include <ncarg/hlu/CairoWorkstation.h>
#include <ncarg/hlu/XyPlot.h>
#include <ncarg/hlu/CoordArrays.h>
/*
* Define the number of points in each curve and the number of colors.
*/
#define NPTS 501
#define NCOLORS 6
#define PI100 .031415926535898
/*
* Create data arrays for XyPlot.
*/
float ydra[NPTS],xdra[NPTS];
int main()
{
int appid,xworkid,plotid,dataid;
int rlist, i;
ng_size_t len[2];
float theta;
float cmap[NCOLORS][3];
char plot_name[8];
char const *wks_type = "x11";
/*
* Initialize the HLU library and set up resource template
*/
NhlInitialize();
rlist = NhlRLCreate(NhlSETRL);
/*
* Modify the color map. Color indices '0' and '1' are the background
* and foreground colors respectively.
*/
cmap[0][0] = cmap[0][1] = cmap[0][2] = 0.;
cmap[1][0] = cmap[1][1] = cmap[1][2] = 1.;
cmap[2][0] = 1.0; cmap[2][1] = 0.5; cmap[2][2] = 0.0;
cmap[3][0] = 0.0; cmap[3][1] = 1.0; cmap[3][2] = 0.5;
cmap[4][0] = 0.5; cmap[4][1] = 0.0; cmap[4][2] = 1.0;
cmap[5][0] = 0.6; cmap[5][1] = 0.2; cmap[5][2] = 0.2;
len[0] = NCOLORS; len[1] = 3;
/*
* Create Application object. The Application object name is used to
* determine the name of the resource file, which is "xy08.res" in this
* case.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNappUsrDir,"./");
NhlRLSetString(rlist,NhlNappDefaultParent,"True");
NhlCreate(&appid,"xy09",NhlappClass,NhlDEFAULT_APP,rlist);
if (!strcmp(wks_type,"ncgm") || !strcmp(wks_type,"NCGM")) {
/*
* Create an NCGMWorkstation object.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNwkMetaName,"./xy09c.ncgm");
NhlRLSetMDFloatArray(rlist,NhlNwkColorMap,&cmap[0][0],2,len);
NhlCreate(&xworkid,"xy09Work",NhlncgmWorkstationClass,
NhlDEFAULT_APP,rlist);
}
else if (!strcmp(wks_type,"x11") || !strcmp(wks_type,"X11")) {
/*
* Create an X11 workstation.
*/
NhlRLClear(rlist);
NhlRLSetInteger(rlist,NhlNwkPause,True);
NhlRLSetMDFloatArray(rlist,NhlNwkColorMap,&cmap[0][0],2,len);
NhlCreate(&xworkid,"xy09Work",NhlcairoWindowWorkstationClass,NhlDEFAULT_APP,
rlist);
}
else if (!strcmp(wks_type,"oldps") || !strcmp(wks_type,"OLDPS")) {
/*
* Create an older-style PostScript workstation.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNwkPSFileName,"./xy09c.ps");
NhlRLSetMDFloatArray(rlist,NhlNwkColorMap,&cmap[0][0],2,len);
NhlCreate(&xworkid,"xy09Work",NhlpsWorkstationClass,
NhlDEFAULT_APP,rlist);
}
else if (!strcmp(wks_type,"oldpdf") || !strcmp(wks_type,"OLDPDF")) {
/*
* Create an older-style PDF workstation.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNwkPDFFileName,"./xy09c.pdf");
NhlRLSetMDFloatArray(rlist,NhlNwkColorMap,&cmap[0][0],2,len);
NhlCreate(&xworkid,"xy09Work",NhlpdfWorkstationClass,
NhlDEFAULT_APP,rlist);
}
else if (!strcmp(wks_type,"pdf") || !strcmp(wks_type,"PDF") ||
!strcmp(wks_type,"ps") || !strcmp(wks_type,"PS")) {
/*
* Create a cairo PS/PDF workstation.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNwkFileName,"./xy09c");
NhlRLSetString(rlist,NhlNwkFormat, (char*)wks_type);
NhlRLSetMDFloatArray(rlist,NhlNwkColorMap,&cmap[0][0],2,len);
NhlCreate(&xworkid,"xy09Work",NhlcairoDocumentWorkstationClass,
NhlDEFAULT_APP,rlist);
}
else if (!strcmp(wks_type,"png") || !strcmp(wks_type,"PNG")) {
/*
* Create a cairo PNG workstation.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNwkFileName,"./xy09c");
NhlRLSetString(rlist,NhlNwkFormat, (char*)wks_type);
NhlRLSetMDFloatArray(rlist,NhlNwkColorMap,&cmap[0][0],2,len);
NhlCreate(&xworkid,"xy09Work",NhlcairoImageWorkstationClass,
NhlDEFAULT_APP,rlist);
}
/*
* Initialize data for the XyPlot object.
*/
for( i = 0; i < NPTS; i++ ) {
theta = PI100*(float)(i);
xdra[i]=500.+.9*(float)(i)*cos(theta);
ydra[i]=500.+.9*(float)(i)*sin(theta);
}
/*
* Define data object.
*/
NhlRLClear(rlist);
NhlRLSetFloatArray(rlist,NhlNcaYArray,ydra,NhlNumber(ydra));
NhlRLSetFloatArray(rlist,NhlNcaXArray,xdra,NhlNumber(xdra));
NhlCreate(&dataid,"xyData",NhlcoordArraysClass,NhlDEFAULT_APP,rlist);
/*
* Create and draw four XyPlot objects.
*/
for( i = 1; i <= 4; i++ ) {
NhlRLClear(rlist);
NhlRLSetInteger(rlist,NhlNxyCoordData,dataid);
sprintf( plot_name, "xyPlot%1d", i );
NhlCreate(&plotid,plot_name,NhlxyPlotClass,xworkid,rlist);
NhlDraw(plotid);
}
NhlFrame(xworkid);
/*
* NhlDestroy destroys the given id and all of its children
* so destroying xworkwid will also destroys plotid.
*/
NhlRLDestroy(rlist);
NhlDestroy(xworkid);
NhlDestroy(appid);
/*
* Restores state.
*/
NhlClose();
exit(0);
}
|