{
	"type": "column",
	"polar": false,
	"groups": {
		"0": {
			"baseline": false
		},
		"1": {
			"baseline": true,
			"yAxis": {
				"min": -3,
				"max": 4
			}
		},
		"2": {
			"baseline": false,
			"yAxis": {
				"min": 15
			}
		}
	},
	"decimals": 2,
	"series": {
		"avg": {
			"preset": "avg",
			"group": "0",
			"visible": true,
			"colour": "#888888",
			"type": "line"
		},  
		"diff": {
			"preset": "diff",
			"group": "1",
			"visible": false,
			"colour": "[example]",
			"type": "column" 
		},
		"extreme": {
			"preset": "extreme",
			"group": "2", 
			"visible": false,
			"colour": "#ff0000", 
			"type": "line"
		}
	}
}