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Javascript 为什么这个图表不是炒锅?         阵列材料变量= 警报(ArrayMatrias.toString()); load('current',{'packages':['bar']}); google.charts.setOnLoadCallback(drawChart); 函数绘图图(){ var data=google.visualization.arrayToDataTable([ ['Materials','Programacion I','Fisica','Mate','Proyectos'], ['Grado I',100,60,60,60]         ]); //var data=google.visualization.arrayToDataTable([ //['Material',ArrayMaterials[0],ArrayMaterials[1]], //['Grado',100,50] //        ]); 变量选项={ 图表:{ 标题:“公司业绩”, 字幕:“销售、费用和利润:2014-2017”           }         }; var chart=new google.charts.Bar(document.getElementById('columnchart_material'); 绘制(数据,google.charts.Bar.convertOptions(选项));       }              _Javascript_Html_Charts - Fatal编程技术网

Javascript 为什么这个图表不是炒锅?         阵列材料变量= 警报(ArrayMatrias.toString()); load('current',{'packages':['bar']}); google.charts.setOnLoadCallback(drawChart); 函数绘图图(){ var data=google.visualization.arrayToDataTable([ ['Materials','Programacion I','Fisica','Mate','Proyectos'], ['Grado I',100,60,60,60]         ]); //var data=google.visualization.arrayToDataTable([ //['Material',ArrayMaterials[0],ArrayMaterials[1]], //['Grado',100,50] //        ]); 变量选项={ 图表:{ 标题:“公司业绩”, 字幕:“销售、费用和利润:2014-2017”           }         }; var chart=new google.charts.Bar(document.getElementById('columnchart_material'); 绘制(数据,google.charts.Bar.convertOptions(选项));       }              

Javascript 为什么这个图表不是炒锅?         阵列材料变量= 警报(ArrayMatrias.toString()); load('current',{'packages':['bar']}); google.charts.setOnLoadCallback(drawChart); 函数绘图图(){ var data=google.visualization.arrayToDataTable([ ['Materials','Programacion I','Fisica','Mate','Proyectos'], ['Grado I',100,60,60,60]         ]); //var data=google.visualization.arrayToDataTable([ //['Material',ArrayMaterials[0],ArrayMaterials[1]], //['Grado',100,50] //        ]); 变量选项={ 图表:{ 标题:“公司业绩”, 字幕:“销售、费用和利润:2014-2017”           }         }; var chart=new google.charts.Bar(document.getElementById('columnchart_material'); 绘制(数据,google.charts.Bar.convertOptions(选项));       }              ,javascript,html,charts,Javascript,Html,Charts,关闭导入库的第一个脚本标记: <html>   <head>     <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js">   var arrayMaterias =<?php echo json_encode($arrayMaterias); ?>

关闭导入库的第一个脚本标记:

<html>
      <head>
            
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js">
              
            var arrayMaterias =<?php echo json_encode($arrayMaterias); ?>
            alert(arrayMaterias.toString());
                  google.charts.load('current', {'packages': ['bar']});
                  google.charts.setOnLoadCallback(drawChart);

                  function drawChart() {
                        var data = google.visualization.arrayToDataTable([
                              ['Materias', 'Programacion I', 'Fisica', 'Mate', 'Proyectos'],
                              ['Grado I', 100, 60, 60, 60]
                        ]);
                //         var data = google.visualization.arrayToDataTable([
                //             ['materia',arrayMaterias[0],arrayMaterias[1]],
                //             ['Grado',100,50]
                //        ]);
                        var options = {
                              chart: {
                                    title: 'Company Performance',
                                    subtitle: 'Sales, Expenses, and Profit: 2014-2017'
                              }
                        };

                        var chart = new google.charts.Bar(document.getElementById('columnchart_material'));

                      chart.draw(data, google.charts.Bar.convertOptions(options));
                  }
            </script>
          </head>


      <body>
            <div id="columnchart_material" style="width: 800px; height: 500px;"></div>
          </body>
</html>


并准备另一个脚本-它将运行

?post testable code example制作一个更简单的示例,没有PHP代码,为什么它不工作??请提供在控制台中收到的错误消息。请不要在这里的帖子中使用通用标题。。
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js" ></script>