{
  "title":{
    "text":  "(title)",
    "style": "{font-size: 20px; color:#ff0000; font-family: Verdana; text-align: center;}"
  },

  "y_legend":{
    "text": "iWebShop",
    "style": "{color: #736AFF; font-size: 12px;}"
  },

  "elements":[
    {
      "type":      "bar_cylinder",
      "alpha":     0.7,
      "colour":    "#990000",
      "text":      "消费金额",
      "values" :   [(numbers)]
    }
  ],

  "x_axis":{
    "stroke":1,
    "tick_height":10,
    "colour":"#d000d0",
    "grid_colour":"#00ff00",
    "labels": {
      "labels": [(dates)]
    }
   },

  "y_axis":{
    "tick_length": 3,
    "colour":      "#d000d0",
    "grid_colour": "#00ff00",
    "offset":      0,
    "steps":	(steps),
    "max":         (max)
  }
}