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在iPython笔记本中呈现HTML和Javascript_Ipython_Ipython Notebook - Fatal编程技术网

在iPython笔记本中呈现HTML和Javascript

在iPython笔记本中呈现HTML和Javascript,ipython,ipython-notebook,Ipython,Ipython Notebook,我在iPython笔记本中呈现某些javascript的输出时遇到问题。这就是我目前拥有的: 首先,我引用外部JS库 %%javascript require.config({ paths: { highcharts: '//cdnjs.cloudflare.com/ajax/libs/highcharts/4.0.1/highcharts' } }); 然后我定义了这个: widgets.HTML(value='<canvas width=800 height

我在iPython笔记本中呈现某些javascript的输出时遇到问题。这就是我目前拥有的:

首先,我引用外部JS库

%%javascript
require.config({
    paths: {
    highcharts: '//cdnjs.cloudflare.com/ajax/libs/highcharts/4.0.1/highcharts'
     }
});
然后我定义了这个:

widgets.HTML(value='<canvas width=800 height=400 id="chart_highcharts"></canvas>')
js = """
   require(["highcharts"], function() {
  $('#chart_highcharts').highcharts({
    title: {
      text: 'Monthly Average Temperature',
      x: -20 //center
    },
    subtitle: {
      text: 'Source: WorldClimate.com',
      x: -20
    },
    xAxis: {
      categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
        'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    },
    yAxis: {
      title: {
        text: 'Temperature (°C)'
      },
      plotLines: [{
        value: 0,
        width: 1,
        color: '#808080'
      }]
    },
    tooltip: {
      valueSuffix: '°C'
    },
    legend: {
      layout: 'vertical',
      align: 'right',
      verticalAlign: 'middle',
      borderWidth: 0
    },
    series: [{
      name: 'Tokyo',
      data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
    }, {
      name: 'New York',
      data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
    }, {
      name: 'Berlin',
      data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]
    }, {
      name: 'London',
      data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8]
    }]
  });
});
"""
display(Javascript(js))
widgets.HTML(值=“”)
js=”“”
需要([“highcharts”],函数(){
$('chart#u highcharts')。highcharts({
标题:{
文字:“月平均气温”,
x:-20/中心
},
副标题:{
文字:“来源:WorldClimate.com”,
x:-20
},
xAxis:{
类别:[‘一月’、‘二月’、‘三月’、‘四月’、‘五月’、‘六月’,
‘七月’、‘八月’、‘九月’、‘十月’、‘十一月’、‘十二月’]
},
亚克斯:{
标题:{
文字:“温度(°C)”
},
绘图线:[{
值:0,
宽度:1,
颜色:'#808080'
}]
},
工具提示:{
valueSuffix:“°C”
},
图例:{
布局:“垂直”,
对齐:“右”,
垂直排列:'中间',
边框宽度:0
},
系列:[{
名称:"东京",,
数据:[7.0,6.9,9.5,14.5,18.2,21.5,25.2,26.5,23.3,18.3,13.9,9.6]
}, {
名称:'纽约',
数据:[-0.2,0.8,5.7,11.3,17.0,22.0,24.8,24.1,20.1,14.1,8.6,2.5]
}, {
名称:“柏林”,
数据:[-0.9,0.6,3.5,8.4,13.5,17.0,18.6,17.9,14.3,9.0,3.9,1.0]
}, {
名称:“伦敦”,
数据:[3.9,4.2,5.7,8.5,11.9,15.2,17.0,16.6,14.2,10.3,6.6,4.8]
}]
});
});
"""
显示(Javascript(js))

但是,实际上没有任何内容被渲染到画布上。

您确定jQuery库和highcharts插件在尝试渲染时已加载并可用吗?是的,它们看起来确实可用。您可以执行
console.log([window.$,window.jQuery])吗并告诉我输出?[function,function]和
console.log([window.require,window.highcharts,window.fn.highcharts])