diff --git a/graph/exec.sh b/graph/exec.sh
new file mode 100755
index 00000000..25336acf
--- /dev/null
+++ b/graph/exec.sh
@@ -0,0 +1,8 @@
+
+echo 'get latest data'
+sh ./get_latest.sh
+
+echo 'make chart'
+python make_chart.py
+
+
diff --git a/graph/get_latest.sh b/graph/get_latest.sh
new file mode 100755
index 00000000..3bd8fc77
--- /dev/null
+++ b/graph/get_latest.sh
@@ -0,0 +1,9 @@
+
+curl https://coronavirus-tracker-api.herokuapp.com/v2/locations/120 | json_pp > covid_de.txt
+curl https://coronavirus-tracker-api.herokuapp.com/v2/locations/225 | json_pp > covid_us.txt
+curl https://coronavirus-tracker-api.herokuapp.com/v2/locations/139 | json_pp > covid_jp.txt
+curl https://coronavirus-tracker-api.herokuapp.com/v2/locations/223 | json_pp > covid_uk.txt
+curl https://coronavirus-tracker-api.herokuapp.com/v2/locations/137 | json_pp > covid_it.txt
+curl https://coronavirus-tracker-api.herokuapp.com/v2/locations/201 | json_pp > covid_es.txt
+curl https://coronavirus-tracker-api.herokuapp.com/v2/locations/62  | json_pp > covid_cn_hubei.txt
+
diff --git a/graph/make_chart.py b/graph/make_chart.py
new file mode 100644
index 00000000..68cc571d
--- /dev/null
+++ b/graph/make_chart.py
@@ -0,0 +1,56 @@
+#
+# before run this script, execute below command to get raw data.
+# $ curl https://coronavirus-tracker-api.herokuapp.com/v2/locations/139 | json_pp > covid_jp.txt
+#
+
+import json
+from collections import OrderedDict
+import pprint
+import matplotlib.pyplot as plt
+import math
+
+filename = ['covid_jp.txt', 'covid_us.txt', 'covid_it.txt', 'covid_de.txt', 'covid_es.txt', 'covid_cn_hubei.txt']
+dataname = ['Japan',        'US',           'Italy',        'Germany',      'Spain',        'China_Hubei']
+linecolor = ['b',           'm',            'g',            'k',            'c',            'r']
+
+fig = plt.figure()
+ax = fig.add_subplot(1,1,1)
+
+for i in range(len(filename)):
+    print(filename[i])
+    with open(filename[i]) as f:
+        raw = f.read()
+    
+    json_data = json.loads(raw, object_pairs_hook=OrderedDict)
+    dic_conf = json_data['location']['timelines']['confirmed']['timeline']
+    dic_deat = json_data['location']['timelines']['deaths']['timeline']
+    
+    key = []
+    conf = []
+    deat = []
+    
+    for k,v in sorted(dic_conf.items(), key=lambda x: x[0]):
+        key.append(k[5:10])
+        conf.append(v)
+    
+    for k,v in sorted(dic_deat.items(), key=lambda x: x[0]):
+        deat.append(v)
+    
+    key = key[35:]
+    conf = conf[35:]
+    deat = deat[35:]
+    idx = range(len(key))
+    
+    ax.plot(conf, linecolor[i], label=dataname[i])
+    #ax.plot(deat, 'r', label='death')
+    ax.set_xticks(idx)
+    ax.set_xticklabels(key, rotation=90, fontsize='small')
+    ax.set_title('Covid19')
+    ax.set_xlabel('Date')
+    ax.set_ylabel('Confirmed')
+
+ax.legend(loc='best')
+plt.show()
+
+print('finish.')
+