{
    "_name": "wind", 
    "drivers": [
        {
            "format": "png", 
            "fullname": "wind-ecchart.png", 
            "output_cairo_transparent_background": "off", 
            "output_name_first_page_number": "off", 
            "output_width": "1200"
        }
    ], 
    "height": "600", 
    "method": "wrep", 
    "page": {
        "map": {
            "border": "off", 
            "fitted_mode": "expand", 
            "margin_bottom": "0", 
            "margin_left": "0", 
            "margin_right": "0", 
            "margin_top": "0", 
            "coastlines": { } ,
            "plot": {
            "grib" : {"grib_input_file_name": "wind.grib"},
            "wind": {
                   "wind_field_type": "Flags",
            "wind_flag_colour": "black",
            "wind_flag_length": "0.3",
            "wind_thinning_factor": "50.",
            "wind_flag_origin_marker": "dot",
            "wind_flag_origin_marker_size": "0.1",
            "wind_legend_text": "Black wind flags (in knots)"
        }

            }, 
             "ilower_left_latitude": "20.5",
                    "ilower_left_longitude": "61.5",
                            "iprojection": "polar_stereographic",
                                    "ivertical_longitude": "100",
                                            "iupper_right_latitude": "50.5",
                                                    "iupper_right_longitude": "-167.5"
        }, 
        "meta": {
            "javascript_path": "wind-ecchart.js",
            "profile_path": "wind-ecchart-info.js"
        }, 
        "page_id": "off"
    }, 
    "render": "render", 
    "version": "3.0", 
    "width": "1200"
}
