Logo Search packages:      
Sourcecode: nessusclient version File versions  Download package

gdc_samp2.c

/* GDCHART 0.94b  2nd CHART SAMPLE  12 Nov 1998 */

/*
** vi note  :set tabstop=4 **

 a more complicated example
 High Low Close Combo (Volume)  with annotation

 produces a file: g2.gif

 Until a README is ready, see gdchart.h for options
      All options are defaulted, no need to set any
*/

#include <stdio.h>

#include "gdc.h"
#include "gdchart.h"


main()
{
      /* set some sample data points */
      float h[12]  = {  17.8,  17.1,  17.3,  GDC_NOVALUE,  17.2,  17.1,
                                    17.3,  17.3,  17.3,  17.1,         17.5,  17.4 };

      float c[12]  =  { 17.0,  16.8,  16.9,  GDC_NOVALUE,  16.9,  16.8,
                                  17.2,  16.8,  17.0,  16.9,         16.4,  16.1 };

      float l[12]  = {  16.8,  16.8,  16.7,  GDC_NOVALUE,  16.5,  16.0,
                                    16.1,  16.8,  16.5,  16.9,         16.2,  16.0 };

      float v[12]  = {  150.0, 100.0, 340.0,  GDC_NOVALUE, 999.0, 390.0,
                                    420.0, 150.0, 100.0,  340.0,       1590.0, 700.0 };
      char  *t[12] = {  "May", "Jun", "Jul",  "Aug",       "Sep",  "Oct",
                                    "Nov", "Dec", "Jan", "Feb",        "Mar",  "Apr" };

//    /* set color RGB as ulong array */
//    unsigned long     setcolor[3]    = { 0xC0C0FF, 0xFF4040, 0xFFFFFF };

      GDC_ANNOTATION_T  anno;

      /* need an open FILE pointer  - can be stdout */
      FILE                    *outgif1 = fopen( "g2.gif", "wb" ); /* rem: test open() fail */


      anno.color = 0x00FF00;
      strncpy( anno.note, "Did Not\nTrade", MAX_NOTE_LEN ); /* don't exceed MAX_NOTE_LEN */
      anno.point = 3;                                                               /* first is 0 */
      GDC_annotation_font = GDC_TINY;
      GDC_annotation = &anno;                                                 /* set annote option */

      GDC_HLC_style = GDC_HLC_I_CAP | GDC_HLC_CLOSE_CONNECTED;
      GDC_HLC_cap_width = 45;

      GDC_bar_width     = 75;                                                 /* % */

//    GDC_BGImage = "W.gif";

      GDC_title = "Widget Corp.";
      GDC_ytitle = "Price ($)";
      GDC_ytitle2 = "Volume (K)";
      GDC_ytitle_size = GDC_SMALL;
      GDC_VolColor = 0x4040FFL;                                               /* aka combo */
      GDC_3d_depth  = 4.0;                                                    /* % entire gif */

//    GDC_SetColor  = setcolor;                                               /* see README */
      GDC_PlotColor = 0xFFFFFF;
      GDC_grid = FALSE;

//    GDC_xtitle="fy.1998";

//    fprintf( stdout, "Content-Type: image/gif\n\n" );           /* rem: for web use */
                                                                                          /* finally: make the call */
      out_graph( 200, 175,                                                    // overall width, height
                     outgif1,                                                       // open FILE pointer
                     GDC_COMBO_HLC_AREA,                                      // chart type
                     12,                                                                  // number of points
                     t,                                                             // X axis label array
                     1,                                                             // number of sets (see README)
                     h,                                                             // set 1 (high)
                     l,                                                             // low
                     c,                                                             // close
                     v );                                                                 // combo/volume

      fclose( outgif1 );
      exit(0);
}

Generated by  Doxygen 1.6.0   Back to index