{
  "title":{
    "text":  "Many data lines",
    "style": "{font-size: 20px; color:#0000ff; font-family: Verdana; text-align: center;}"
  },

  "elements":[
    {
      "type":      "bar",
      "colour":    "#9933CC",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_sketch",
      "colour":    "#9933CC",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_glass",
      "colour":    "#9933CC",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_3d",
      "colour":    "#9933CC",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_filled",
      "colour":    "#9933CC",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_cylinder",
      "colour":    "#9933CC",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_cylinder_outline",
      "colour":    "#3030FF",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_round_glass",
      "colour":    "#CC0000",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_round",
      "colour":    "#CC0000",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_dome",
      "colour":    "#CCCC00",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_plastic",
      "colour":    "#CCCC00",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    },
    {
      "type":      "bar_plastic_flat",
      "colour":    "#CCCC00",
      "on-click":  "trace:http://example.com",
      "values" :   [{"top":7, "on-click":  "trace:http://google.com"},0,-7]
    }
  ],

  "y_axis":{
    "tick_length": 3,
    "colour":      "#d000d0",
    "grid_colour": "#00ff00",
    "offset":      0,
    "min":         -10,
    "max":         10
  }
}