# (C) Copyright 1996-2016 ECMWF.
# 
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
# In applying this licence, ECMWF does not waive the privileges and immunities 
# granted to it by virtue of its status as an intergovernmental organisation nor
# does it submit to any jurisdiction.

# importing Magics module

from Magics.macro import *

# Setting of the output file name

ref = 'epswind'
output = output(
    output_formats=['png'],
    output_name_first_page_number='off',
    output_width=600,
    output_name=ref,
    super_page_y_length=10.,
    super_page_x_length=20.,
    )

# define the cartesian projection

roseprojection = mmap(
    subpage_map_projection='cartesian',
    subpage_x_axis_type='date',
    subpage_x_automatic='on',
    subpage_y_axis_type='regular',
    subpage_y_automatic='off',
    subpage_y_min=-43000.,
    subpage_y_max=43000.,
    subpage_y_position=4.,
    subpage_y_length=2.,
    )

# define horizontal axis

horizontal = maxis(
    axis_orientation='horizontal',
    axis_type='date',
    axis_date_type='days',
    axis_days_label='both',
    axis_days_label_colour='Rgb(0.5, 0.5, 0.5)',
    axis_days_label_height=0.35,
    axis_grid='on',
    axis_grid_colour='Rgb(0.5, 0.5, 0.5)',
    axis_grid_line_style='solid',
    axis_line_colour='grey',
    axis_minor_tick='on',
    axis_minor_tick_colour='grey',
    axis_months_label_colour='Rgb(0.5, 0.5, 0.5)',
    axis_months_label_height=0.3,
    axis_tick_colour='grey',
    axis_years_label_colour='Rgb(0.5, 0.5, 0.5)',
    axis_years_label_height=0.3,
    )

# define vertical axis

vertical = maxis(
    axis_orientation='vertical',
    axis_grid='on',
    axis_grid_colour='Rgb(0.5, 0.5, 0.5)',
    axis_grid_line_style='dash',
    axis_line='on',
    axis_line_colour='grey',
    axis_tick='off',
    axis_tick_label='off',
    )

data = mwrepjson(wrepjson_family='eps',
                 wrepjson_input_filename='wind_direction.json'
                 , wrepjson_parameter='249.140',
                 wrepjson_parameter_information='Wind direction'
                 )

rose = mepswind(eps_rose_wind_colour='greenish_blue',
                eps_rose_wind_border_colour='Rgb(0.5000, 0.5000, 0.5000)'
                )

lines = ["<json_info key='parameter_info'/>",
         "Forecast from <json_info key='date'/> for location <json_info key='location'/>"
         ]

title = mtext(
    text_lines=lines,
    text_html='true',
    text_colour='black',
    text_font_size=0.4,
    text_mode='positional',
    text_box_x_position=1.,
    text_box_y_position=6.5,
    text_box_x_length=20.,
    text_box_y_length=2.5,
    text_border='off',
    text_justification='left',
    )

# To the plot

plot(
    output,
    roseprojection,
    horizontal,
    vertical,
    data,
    rose,
    title,
    )

