PHP

PHP Klimat Nov zavihek

<?php // <a href="python.php">PHP</a> Klimat par1.php ?>
<html>
<head>
  <title>Par1</title>
  <meta http-equiv="refresh" content="5;URL=./par1.php" />
  <link rel="stylesheet" href="stili.css">
</head>
<body >
  <div style='position:absolute;top:5px;left:5px'><canvas id='diagram' width=1040px height=540px style='border:1px solid #00d3d3;'/></div>
<?php
   print("  <script language=JavaScript>\n");
   $diagram='0';$xos=0;$yos=0;
   print("const diagram = document.getElementById('diagram');");
   print("const context = diagram.getContext('2d');");
   print("var c = document.getElementById('diagram');var ctx = c.getContext('2d');");
   print("diagram.addEventListener('mousemove', e => {xos = e.offsetX;yos = e.offsetY;vrednosti(Math.min(xos,895),yos);});");
   $izris=shell_exec('sudo -u pi -S sudo python /var/www/html/python/par.py '.$diagram);
   print($izris); 
?>const barve   = ['#000000','#ff0000','#00ff00','#0000ff','#7f0000','#007f00','#7f007f'];T=(podatki[podatkid-2]-podatki[ključid-2])/(podatkid/ključid-1);
function vrednosti(x,y){koordinate(100,1);//nula,množilnik
  for(var i=0;i<ključid;i++){
      if(i==(ključid-2)) {dat=new Date(podatki[i+ključid*xos]*1000).toString().substring(0,24);}
      else               {dat=podatki[i+ključid*xos];}
      if(i<(ključid-2)){ctx.fillStyle = barve[i];}
      else   {ctx.fillStyle = '#000000';} 
      ctx.fillText(ključi[i]+' = '+dat, x, y+i*20);}
  ctx.fillText('xos = '+xos+' yos = '+yos, x, y+i*20);i++;
  ctx.fillText('T = '+T, x, y+i*20);ctx.stroke();
  c.className = "show";setTimeout(function(){ c.className = c.className.replace("show", ""); }, 300);}
function koordinate(nula,mnozilnik){ctx.beginPath();ctx.fillStyle = '#ffffff';ctx.fillRect(0,0, 1040,540);
  ctx.strokeStyle = '#bbbbbb'; ctx.lineWidth = 1;
  for (x=0;x<1100;x+=100 ){ctx.moveTo(x,0); ctx.lineTo(x,522);}                   //y-koordinata
  for (x=0;x<1000;x+=100 ){dat=new Date(podatki[ključid-2+ključid*x]*1000).toString();ctx.fillStyle = '#000000';ctx.fillText(dat.substring(0,15),x+1,512);
    ctx.fillStyle = '#000000';ctx.fillText(dat.substring(16,24),x+1,522);}        //y-oznaka
  for (y=0;y<600 ;y+=100 ){ctx.moveTo(0,y); ctx.lineTo(1020, y);}                 //x-koordinata
  for (y=0;y<600 ;y+=100 ){ctx.fillStyle = '#000000';ctx.fillText((500-nula-y).toString(),1002,10+y);} //x-oznaka
  ctx.stroke();
  for(var i=0;i<(ključid-2);i++){ctx.beginPath();ctx.strokeStyle = barve[i];
    for ( x = 0 ; x < (podatkid-1) ; x+=1 ){
      ctx.moveTo(x,500-podatki[ključid*x+i]*mnozilnik-nula);
      ctx.lineTo(x+1,500-podatki[ključid*(x+1)+i]*mnozilnik-nula);}ctx.stroke();}
  }
vrednosti(0,0);
<?php echo "  </script>\n";?>
</body>
</html>