"""
空白底图
20221225
"""
import matplotlib.pyplot as plt
import numpy as np
import netCDF4 as nc
from matplotlib.font_manager import FontProperties
from cartopy.mpl.ticker import LongitudeFormatter, LatitudeFormatter
from cartopy.mpl.gridliner import LONGITUDE_FORMATTER, LATITUDE_FORMATTER
import matplotlib.ticker as mticker
import matplotlib as mpl
import cartopy.crs as ccrs
import cartopy.feature as cf
from wrf import getvar, to_np
import cmaps

plt.rcParams['font.sans-serif'] = ['SimHei']  # 设置中文字体

fig = plt.figure(figsize=(4, 4), dpi=150)
axes = plt.subplot(1, 1, 1, projection=ccrs.PlateCarree())

lon_min, lon_max, lat_min, lat_max = 103, 127.5, 12, 28
axes.set_extent([lon_min, lon_max, lat_min, lat_max], crs=ccrs.PlateCarree())
# 添加字符###############################################################
axes.set_title('温度$\mathbf{(2m)}$', fontsize=5, loc='left', y=0.98)
axes.set_title('$\mathbf{WRF V4.0}$', fontsize=4, loc='right', y=0.98)
# fig.text(12, 125, 'WRF V4.0', fontsize=7, color='b', transform=axes.transAxes)
#添加标题
#title
# axes.text(.08,1.1,"Base Charts in Python Exercise 02: Bar Charts",
#        transform = axes.transAxes,color='k',ha='left',va='center',size=18,fontweight='extra bold')
# #subtitle
# axes.text(.01,1.02,"processed bar charts with seaborn.histplot()",
#        transform = axes.transAxes,color='k',ha='left',va='center',size=9,fontweight='bold')
# 左下角文字
axes.text(0.01, -0.02, '$\mathbf{Valid:2022-12-17\/\/12:00:00}$', transform=axes.transAxes,
          ha='left', va='center', fontsize=4, color='black', fontweight='bold')
# 右下角文字
axes.text(.99, -0.02, '$\mathbf{Initial:2022-12-17\/\/12:00:00}$', transform=axes.transAxes,
          ha='right', va='center', fontsize=4, color='black', fontweight='bold')
# 右下角文字
axes.text(.99, 0.02, '$\mathbf{\u00A9BYP}$', transform=axes.transAxes,
          ha='right', va='center', fontsize=4, color='black', fontweight='bold')

################################################################
# 添加地物###############################################################
axes.add_feature(cf.COASTLINE.with_scale('10m'), lw=0.4)
# axes.add_feature(cf.LAKES.with_scale('110m'), linewidth=1, color='k')
# axes.add_feature(cf.RIVERS.with_scale('110m'), lw=0.4)
# axes.add_feature(cf.LAND.with_scale('110m'))
# axes.add_feature(cf.OCEAN.with_scale('110m'))
# axes.add_feature(cf.BORDERS.with_scale('10m'), lw=0.4)
# axes.add_feature(cf.STATES.with_scale('110m'))
################################################################
# 添加坐标###############################################################
gl = axes.gridlines(crs=ccrs.PlateCarree(), draw_labels=True, linestyle=":", linewidth=0.3, x_inline=False, y_inline=False, color='gray')
gl.top_labels, gl.bottom_labels, gl.right_labels, gl.left_labels = False, False, False, False
# gl.xformatter = LONGITUDE_FORMATTER  # 使横坐标转化为经纬度格式 无效
# gl.yformatter = LATITUDE_FORMATTER
gl.xlocator = mticker.FixedLocator(np.arange(lon_min, lon_max, 2.5))  # 设置坐标轴范围和间隔
gl.ylocator = mticker.FixedLocator(np.arange(lat_min, lat_max, 2.5))
gl.xlabel_style = {'size': 4}  # 修改经纬度字体大小
gl.ylabel_style = {'size': 4}
################################################################
data_nc = nc.Dataset('../Reanalysis II/data/WRF/wrfout_d01_2022-12-17_12_00_00')
print(data_nc)
temp2 = getvar(data_nc, 'T2', timeidx=0)

temp2 = temp2-273.15
lat = getvar(data_nc, 'lat')
lon = getvar(data_nc, 'lon')
t2_level = np.arange(25, 36, 1)
# contourf = axes.contourf(lon, lat, temp2, levels=t2_level, cmap=cmaps.NCV_jaisnd, extend='both')
contourf = axes.contourf(lon, lat, temp2, cmap=cmaps.NCV_jaisnd, extend='both')

fig_name = "./test.jpg"
plt.savefig(fig_name,
            dpi=512,  # 分辨率，每英寸的点数 512
            bbox_inches='tight',
            pad_inches=0.1,  # (默认: 0.1)所保存图形周围的填充量
            transparent=True,
            facecolor='auto',  # 默认 auto
            edgecolor='r',  # 默认 auto
            # papertype='letter',  # 3.6之后不支持了。纸张大小，仅支持postscript输出。取值范围为:
                             # {'letter', 'legal', 'executive', 'ledger', 'a0' - 'a10', 'b0' - 'b10'}。默认值为None。
            orientation='portrait')  # {‘landscape,’ ‘portrait’}: 目前只有后端支持