chart.jsでphpから値うけとってグラフ描画するメモ javascript
phpからのデータ取得時はどっちでも可
var array_data = <?php echo json_encode($array_data  JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT); ?>;
var array_data = <?php echo "[" . implode($array_data " ") . "]" ?>;
<?php
$array_data = [993 8 1 955 77 99 3];
?>
var array_label = ["aaa1" "aaa2" "aa31" "aaa4" "aaa5" "aaa6" "aaa7"];
var array_data = <?php echo json_encode($array_data  JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT); ?>;
//var array_data = <?php echo "[" . implode($array_data " ") . "]" ?>;
    var areaChartData = {
      labels  : array_label 
      datasets: [
        {
          label               :  Electronics  
          fillColor           :  rgba(210  214  222  1)  
          strokeColor         :  rgba(210  214  222  1)  
          pointColor          :  rgba(210  214  222  1)  
          pointStrokeColor    :  #c1c7d1  
          pointHighlightFill  :  #fff  
          pointHighlightStroke:  rgba(220 220 220 1)  
          data                : array_data
        } 
        {
          label               :  Digital Goods  
          fillColor           :  rgba(60 141 188 0.9)  
          strokeColor         :  rgba(60 141 188 0.8)  
          pointColor          :  #3b8bba  
          pointStrokeColor    :  rgba(60 141 188 1)  
          pointHighlightFill  :  #fff  
          pointHighlightStroke:  rgba(60 141 188 1)  
          data                : [28  48  40  19  86  27  90]
        }