pie fonction

2 years ago · 6939a18257
2 changed files with 47 additions and 5 deletions
--- a/index.php
+++ b/index.php
@ -1,7 +1,22 @@
-<?php
+<!DOCTYPE html>
 <html>
 <head>
 	<meta charset="utf-8">
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<title>Roulette à eau</title>
 	<script type="text/javascript" src="script.js"></script>
 </head>
 <body>
 	<code>
 		<?php
 $bdd = new SQlite3('bdd.db');
 $query = $bdd -> query('SELECT * FROM Info');
-$res = $query -> fetchall();
+$res = $query -> fetchArray();
 var_dump($res);
 ?>
 	</code>
 </body>
 </html>
--- a/script.js
+++ b/script.js
@ -1,2 +1,29 @@
-console.log('hello')
+function pie(ctx, w, h, datalist)
-const database = require('bdd.db')
+{
  var radius = h / 2 - 5;
  var centerx = w / 2;
  var centery = h / 2;
  var total = 0;
  for(x=0; x < datalist.length; x++) { total += datalist[x]; }; 
  var lastend=0;
  var offset = Math.PI / 2;
  for(x=0; x < datalist.length; x++)
  {
    var thispart = datalist[x]; 
    ctx.beginPath();
    ctx.fillStyle = colist[x];
    ctx.moveTo(centerx,centery);
    var arcsector = Math.PI * (2 * thispart / total);
    ctx.arc(centerx, centery, radius, lastend - offset, lastend + arcsector - offset, false);
    ctx.lineTo(centerx, centery);
    ctx.fill();
    ctx.closePath();		
    lastend += arcsector;	
  }
 }
 var datalist= new Array(35, 25, 20, 12, 7, 1); 
 var colist = new Array('blue', 'red', 'green', 'orange', 'gray', 'yellow');
 var canvas = document.getElementById("canvas3"); 
 var ctx = canvas.getContext('2d');
 pie(ctx, canvas.width, canvas.height, datalist);