Exemplo n.º 1
0
/* >>>>>>>>>> EXA_10  <<<<<<<<<< */
void exa_10 (void)
{ int i;
  char cbuf[40], cstr[4];

  for (i = 0; i < 18; i++)
    xray[i] = 1.f;

  setpag ("da4p");
  disini ();
  setvlt ("small");
  pagera ();
  hwfont ();

  axspos (250, 2700);
  axslen (1600, 2200);
  titlin ("Shading Patterns (PIEGRF)", 3);
  height (50);

  legini (cbuf, 18, 2);

  for (i = 0; i < 18; i++)
  { sprintf (cstr, "%d", i);
    leglin (cbuf, cstr, i + 1);
  }

  chnpie ("both");
  labels ("none", "pie");
  piegrf (cbuf, 1, xray, 18);
  title  ();
  disfin ();
}
Exemplo n.º 2
0
/* >>>>>>>>>> EXA_7  <<<<<<<<<< */
void exa_7 (void)
{ int n = 100, i, nx, ny;
  double fpi = 3.1415926/180., step, x;
  char   cbuf[20];

  step = 360. / (n - 1);
  for (i = 0; i < n; i++)
  { xray[i] = (float) (i * step);
    x=xray[i] * fpi;
    y1ray[i] = (float) sin (x);
    y2ray[i] = (float) cos (x);
  }

  disini ();
  hwfont ();
  pagera ();

  axspos (450, 1800);
  axslen (2200, 1200);

  name   ("X-axis", "x");
  name   ("Y-axis", "y");
  labdig (-1, "x");
  ticks  (10, "xy");

  titlin ("Demonstration of Curve", 1);
  titlin ("Legend", 3);

  graf   (0.f, 360.f, 0.f, 90.f, -1.f, 1.f, -1.f, 0.5f);
  title  ();
  xaxgit ();

  chncrv ("both");
  curve  (xray, y1ray, n);
  curve  (xray, y2ray, n);

  legini (cbuf, 2, 7);
  nx = nxposn (190.f);
  ny = nyposn (0.75f);
  legpos (nx, ny);
  leglin (cbuf, "sin (x)", 1);
  leglin (cbuf, "cos (x)", 2);
  legtit ("Legend");
  legend (cbuf, 3);
  disfin ();
}
Exemplo n.º 3
0
/* >>>>>>>>>> EX10_2 <<<<<<<<<< */
void ex10_2 (void)
{ int nya = 2800, i;
  static char    *ctit = "Pie Charts (PIEGRF)", cbuf[41];
  static float xdray[5] = {1.f, 2.5f, 2.f, 2.7f, 1.8f};

  setpag ("da4p");
  disini ();
  pagera ();
  hwfont ();
  axslen (1600, 1000);
  titlin (ctit, 2);
  chnpie ("both");

  legini (cbuf, 5, 8);
  leglin (cbuf, "FIRST", 1);
  leglin (cbuf, "SECOND", 2);
  leglin (cbuf, "THIRD", 3);
  leglin (cbuf, "FOURTH", 4);
  leglin (cbuf, "FIFTH", 5);

  patcyc (1, 7L);
  patcyc (2, 4L);
  patcyc (3, 13L);
  patcyc (4, 3L);
  patcyc (5, 5L);

  for (i = 0; i < 2; i++)
  { axspos (250,nya - i * 1200);
    if (i == 1)
    { labels ("data", "pie");
      labpos ("external", "pie");
    }
    piegrf (cbuf, 1, xdray, 5);

    if (i == 1)
    { height (50);
      title  ();
    }
    endgrf ();
  }
  disfin ();
}
Exemplo n.º 4
0
int main ( int argc, char *argv[] )

/******************************************************************************/
/*
  Purpose:

    MAIN demonstrates the use of bar graphs.

  Modified:
 
    09 April 2011

  Reference:

    Helmut Michels,
    The Data Plotting Software DISLIN - version 10.4,
    Shaker Media GmbH, January 2010,
    ISBN13: 978-3-86858-517-9.
*/
{
  static char cbuf[25];
  static char *ctit = "Bar Graphs (BARS)";
  int i;
  int nya = 2700;
  static float x[9]  = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 };
  static float y[9]  = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
  static float y1[9] = { 1.0, 1.5, 2.5, 1.3, 2.0, 1.2, 0.7, 1.4, 1.1 };
  static float y2[9] = { 2.0, 2.7, 3.5, 2.1, 3.2, 1.9, 2.0, 2.3, 1.8 };
  static float y3[9] = { 4.0, 3.5, 4.5, 3.7, 4.0, 2.9, 3.0, 3.2, 2.6 };

  printf ( "\n" );
  printf ( "DISLIN_EX05:\n" );
  printf ( "  C version:\n" );
  printf ( "  Demonstrate the display of data in bar graphs.\n" );
/*
  Specify the format of the output file.
*/
  metafl ( "png" );
/*
  Specify that if a file already exists of the given name,
  the new data should overwrite the old.
*/
  filmod ( "delete" );
/*
  Specify the name of the output graphics file.
*/
  setfil ( "dislin_ex05.png" );
/*
  Choose the page size and orientation.
*/
  setpag ( "usap" );
/*
  For PNG output, reverse the default black background to white.
*/
  scrmod ( "reverse" );
/*
  Open DISLIN.
*/
  disini ( );
/*
  Plot a border around the page.
*/
  pagera ( );
/*
  Use the COMPLEX font.
*/
  complx ( );
  ticks ( 1, "x" );
  intax ( );
  axslen ( 1600, 700 );
  titlin ( ctit, 3 );

  legini ( cbuf, 3, 8 );
  leglin ( cbuf, "FIRST", 1 );
  leglin ( cbuf, "SECOND", 2 );
  leglin ( cbuf, "THIRD", 3 );
  legtit ( " " );
  shdpat ( 5L );

  for ( i = 1; i <= 3; i++ )
  {
     if ( 1 < i )
     {
       labels ( "none", "x" );
     }
    axspos ( 300, nya-(i-1)*800 );

    graf ( 0.0, 10.0, 0.0, 1.0, 0.0, 5.0, 0.0, 1.0 );

    if ( i == 1 )
    {
      bargrp ( 3, 0.15 );
      color ( "red" );
      bars ( x, y, y1, 9 );
      color ( "green" );
      bars ( x, y, y2, 9 );
      color ( "blue" );
      bars ( x, y, y3, 9 );
      color ( "fore" );
      reset ( "bargrp" );
    }
    else if ( i == 2 )
    {
      height ( 30 );
      labels ( "delta", "bars" );
      labpos ( "center", "bars" );
      color ( "red" );
      bars ( x, y, y1, 9 );
      color ( "green" );
      bars ( x, y1, y2, 9 );
      color ( "blue" );
      bars ( x, y2, y3, 9 );
      color ( "fore" );
      reset ( "height" ); 
    }
    else if ( i == 3 )
    {
      labels ( "second", "bars" );
      labpos ( "outside", "bars" );
      color ( "red" );
      bars ( x, y, y1, 9 );
      color ( "fore" );
    }

    if ( i < 3 )
    {
      legend ( cbuf, 7 );
    }
    else
    {
      height ( 50 );
      title ( );
    }

    endgrf ( );
  }
/*
  Close DISLIN.
*/
  disfin ( );
/*
  Terminate.
*/
  printf ( "\n" );
  printf ( "DISLIN_EX05:\n" );
  printf ( "  Normal end of execution.\n" );

  return 0;
}
Exemplo n.º 5
0
/* >>>>>>>>>> EX10_1 <<<<<<<<<< */
void ex10_1 (void)
{ int nya = 2700, i;
  static char   *ctit = "Bar Graphs (BARS)", cbuf[25];

  static float x[9]  = {1.f, 2.f, 3.f, 4.f, 5.f, 6.f, 7.f, 8.f, 9.f},
               y[9]  = {0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.f},
               y1[9] = {1.f, 1.5f, 2.5f, 1.3f, 2.0f, 1.2f, 0.7f, 1.4f, 1.1f},
               y2[9] = {2.f, 2.7f, 3.5f, 2.1f, 3.2f, 1.9f, 2.0f, 2.3f, 1.8f},
               y3[9] = {4.f, 3.5f, 4.5f, 3.7f, 4.0f, 2.9f, 3.0f, 3.2f, 2.6f};

  setpag ("da4p");
  disini ();
  pagera ();
  hwfont ();
  ticks  (1, "x");
  intax  ();;
  axslen (1600, 700);
  titlin (ctit, 3);

  legini (cbuf, 3, 8);
  leglin (cbuf, "FIRST", 1);
  leglin (cbuf, "SECOND", 2);
  leglin (cbuf, "THIRD", 3);
  legtit (" ");
  shdpat (5L);
  for (i = 1; i <= 3; i++)
  { if (i >  1) labels ("none", "x");
    axspos (300, nya - (i - 1) * 800);
    graf   (0.f, 10.f, 0.f, 1.f, 0.f, 5.f, 0.f, 1.f);

    if (i == 1)
    { bargrp (3, 0.15f);
      color  ("red");
      bars   (x, y, y1, 9);
      color  ("green");
      bars   (x, y, y2, 9);
      color  ("blue");
      bars   (x, y, y3, 9);
      color  ("fore");
      reset  ("bargrp");
    }
    else if (i == 2)
    { height (30);
      labels ("delta", "bars");
      labpos ("center", "bars");
      color  ("red");
      bars   (x, y, y1, 9);
      color  ("green");
      bars   (x, y1, y2, 9);
      color  ("blue");
      bars   (x, y2, y3, 9);
      color  ("fore");
      reset  ("height"); 
    }
    else if (i == 3)
    { labels ("second", "bars");
      labpos ("outside", "bars");
      color  ("red");
      bars   (x, y, y1, 9);
      color  ("fore");
    }

    if (i != 3) legend (cbuf, 7);

    if (i == 3)
    { height (50);
      title  ();
    }

    endgrf ();
  }
  disfin ();
}