Fix date tick label formats for newer matplotlib versions

Refs: #84
NOAA-EMC · Oct 29, 2021 · 35d1f4b · 35d1f4b
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diff --git a/ush/plotting_scripts/plot_date_by_level.py b/ush/plotting_scripts/plot_date_by_level.py
@@ -53,6 +53,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 nticks = 2
 title_loc = 'center'
 cmap_bias_original = plt.cm.PiYG_r

diff --git a/ush/plotting_scripts/plot_lead_average.py b/ush/plotting_scripts/plot_lead_average.py
@@ -56,6 +56,8 @@
 plt.rcParams['legend.borderaxespad'] = 0
 plt.rcParams['legend.columnspacing'] = 1.0
 plt.rcParams['legend.frameon'] = False
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 x_figsize, y_figsize = 14, 14
 legend_bbox_x, legend_bbox_y = 0.5, 0.05
 legend_fontsize = 15

diff --git a/ush/plotting_scripts/plot_lead_by_date.py b/ush/plotting_scripts/plot_lead_by_date.py
@@ -52,6 +52,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 nticks = 4
 title_loc = 'center'
 cmap_bias_original = plt.cm.PiYG_r

diff --git a/ush/plotting_scripts/plot_lead_by_level.py b/ush/plotting_scripts/plot_lead_by_level.py
@@ -53,6 +53,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 title_loc = 'center'
 cmap_bias_original = plt.cm.PiYG_r
 colors_bias = cmap_bias_original(

diff --git a/ush/plotting_scripts/plot_maps2d_lat_lon_errors.py b/ush/plotting_scripts/plot_maps2d_lat_lon_errors.py
@@ -36,6 +36,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 title_loc = 'center'
 cmap_diff_original = plt.cm.bwr
 colors_diff = cmap_diff_original(

diff --git a/ush/plotting_scripts/plot_maps2d_model2obs_calc_vars_lat_lon_errors.py b/ush/plotting_scripts/plot_maps2d_model2obs_calc_vars_lat_lon_errors.py
@@ -37,6 +37,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 title_loc = 'center'
 cmap_diff_original = plt.cm.bwr
 colors_diff = cmap_diff_original(

diff --git a/ush/plotting_scripts/plot_maps2d_zonal_mean_errors.py b/ush/plotting_scripts/plot_maps2d_zonal_mean_errors.py
@@ -33,6 +33,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 title_loc = 'center'
 cmap_diff_original = plt.cm.bwr
 colors_diff = cmap_diff_original(

diff --git a/ush/plotting_scripts/plot_mapsda_lat_lon_errors.py b/ush/plotting_scripts/plot_mapsda_lat_lon_errors.py
@@ -36,6 +36,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 title_loc = 'center'
 cmap_diff_original = plt.cm.bwr
 colors_diff = cmap_diff_original(

diff --git a/ush/plotting_scripts/plot_mapsda_zonal_mean_errors.py b/ush/plotting_scripts/plot_mapsda_zonal_mean_errors.py
@@ -33,6 +33,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 title_loc = 'center'
 cmap_diff = plt.cm.bwr
 noaa_logo_img_array = matplotlib.image.imread(

diff --git a/ush/plotting_scripts/plot_stat_by_level.py b/ush/plotting_scripts/plot_stat_by_level.py
@@ -57,6 +57,8 @@
 plt.rcParams['legend.borderaxespad'] = 0
 plt.rcParams['legend.columnspacing'] = 1.0
 plt.rcParams['legend.frameon'] = False
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 x_figsize, y_figsize = 14, 14
 legend_bbox_x, legend_bbox_y = 0, 1
 legend_fontsize = 17

diff --git a/ush/plotting_scripts/plot_threshold_average.py b/ush/plotting_scripts/plot_threshold_average.py
@@ -56,6 +56,8 @@
 plt.rcParams['legend.borderaxespad'] = 0
 plt.rcParams['legend.columnspacing'] = 1.0
 plt.rcParams['legend.frameon'] = False
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 x_figsize, y_figsize = 14, 14
 legend_bbox_x, legend_bbox_y = 0.5, 0.05
 legend_fontsize = 15

diff --git a/ush/plotting_scripts/plot_threshold_by_lead.py b/ush/plotting_scripts/plot_threshold_by_lead.py
@@ -52,6 +52,8 @@
 plt.rcParams['figure.subplot.right'] = 0.95
 plt.rcParams['figure.titleweight'] = 'bold'
 plt.rcParams['figure.titlesize'] = 16
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 title_loc = 'center'
 cmap_bias_original = plt.cm.PiYG_r
 colors_bias = cmap_bias_original(

diff --git a/ush/plotting_scripts/plot_time_series.py b/ush/plotting_scripts/plot_time_series.py
@@ -60,6 +60,8 @@
 plt.rcParams['legend.borderaxespad'] = 0
 plt.rcParams['legend.columnspacing'] = 1.0
 plt.rcParams['legend.frameon'] = False
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 x_figsize, y_figsize = 14, 7
 nticks = 4
 legend_bbox_x, legend_bbox_y = 0.5, 0.05

diff --git a/ush/plotting_scripts/plot_tropcyc_lead_average.py b/ush/plotting_scripts/plot_tropcyc_lead_average.py
@@ -33,6 +33,8 @@
 plt.rcParams['legend.borderaxespad'] = 0
 plt.rcParams['legend.columnspacing'] = 1.0
 plt.rcParams['legend.frameon'] = False
+if float(matplotlib.__version__[0:3]) >= 3.3:
+    plt.rcParams['date.epoch'] = '0000-12-31T00:00:00'
 x_figsize, y_figsize = 14, 7
 legend_bbox_x, legend_bbox_y = 0, 1
 legend_fontsize = 13