{
    "drivers": [
        {
            "format": "png", 
            "fullname": "efi.png",
            "output_cairo_transparent_background": "off", 
            "output_name_first_page_number": "off", 
            "output_width": "600"
        }
    ], 
    "height": "800", 
    "method": "wrep", 
    "page": [
        {
            "border": "off", 
            "map": {
                "border": "on", 
                "border_colour": "charcoal", 
                "bottom": "5%", 
                "cartesian": {
                    "x_regular": {
                        "automatic": "on"
                    }, 
                    "y_regular": {
                        "automatic": "on"
                    }
                }, 
                "display": "absolute", 
                "height": "70%", 
                "horizontal_axis": {
                    "axis_grid": "on", 
                    "axis_grid_colour": "sky", 
                    "axis_grid_line_style": "dash", 
                    "axis_label": "off", 
                    "axis_line": "on", 
                    "axis_line_colour": "navy", 
                    "axis_tick": "off", 
                    "axis_tick_interval": "50", 
                    "axis_tick_label": "off"
                }, 
                "left": "5%", 
                "plot": [
                    {
                        "efigraph": {
                            "efi_box_colour_array": "purplish_red/blue_purple/RGB(0,0.2,1)/RGB(0,0.3,1)/RGB(0,0.4,1)/RGB(0,0.5,1)/RGB(0,0.6,1)/RGB(0,0.7,1)/RGB(0,0.9,1)/RGB(0,1,1)", 
                            "efi_font_colour": "navy", 
                            "efi_font_size": "0.4"
                        }, 
                        "wrepjson": {
                            "wrepjson_family": "efi", 
                            "wrepjson_input_filename": "efi.data",
                            "wrepjson_parameter": "143.128", 
                            "wrepjson_steps": "12/24/36/48/60/72/84/96/108/120", 
                            "wrepjson_temperature_correction": "False"
                        }
                    }
                ], 
                "vertical_axis": {
                    "axis_grid": "on", 
                    "axis_grid_colour": "sky", 
                    "axis_grid_line_style": "dash", 
                    "axis_line": "on", 
                    "axis_line_colour": "navy", 
                    "axis_tick": "off", 
                    "axis_tick_interval": "1", 
                    "axis_tick_label": "off"
                }, 
                "width": "40%"
            }, 
            "meta": {
                "javascript_path": "efi.js"
            }, 
            "page_id": "off"
        }
    ], 
    "version": "3.0", 
    "width": "600"
}
