How to plot graph including y axis =value and x axis = datetime with timedelta (2 hrs) reading from csv file...
$begingroup$
I have dataset import from csv file. Here I want to plot graph with datetime including time delta (two hours). In x axis datetime should be visible like %d/%m/%Y %H:%M. y is value. I wrote the code and it gave me so many errors. Can anyone help me to solve this problem?
Here is my code:
condition = ""
date_time =
x1 =
x2 =
x3 =
def convertTime(s):
tm = time.strptime(s, " %d/%m/%Y %H:%M")
return datetime.datetime(tm.tm_year,tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec)
with open('data43.csv','r') as csv_file:
csv_data = csv.reader(csv_file, delimiter=',')
row_num = 0
for row in csv_data:
if(row_num == 0):
condition = row[0]
elif(row_num > 1): #Data starts here
if(row[0] != ''):
date_time.append(convertTime(row[0]))
if(row[1] != ''):
x1.append(int(row[1]))
if(row[2] != ''):
x2.append(int(row[2]))
if(row[3] != ''):
x3.append(int(row[3]))
row_num = row_num + 1
fig1 = plt.figure(1)
ax = fig1.add_subplot(2,1,1)
ax.plot(date_time,x1)
ax.stem(date_time,x2,'C1--','C1o',linefmt=None, markerfmt=None, basefmt=None)
ax.stem(date_time,x3,'C2--','C2o',linefmt=None, markerfmt=None, basefmt=None)
ax.legend()
ax.xaxis_date()
ax.get_xaxis().set_major_formatter(DateFormatter('%d/%m/%Y %H:%M:%S'))
plt.xlabel('t')
plt.ylabel('k')
leg = plt.legend( loc = 'upper right')
plt.draw() # Draw the figure so you can find the positon of the legend.
bb = leg.get_bbox_to_anchor().inverse_transformed(ax.transAxes)
xOffset = 0.3
bb.x0 += xOffset
bb.x1 += xOffset
leg.set_bbox_to_anchor(bb, transform = ax.transAxes)
plt.rcParams["figure.figsize"] = [20,20]
ax.plot(style='.-')
plt.show()
error :
python time-series csv
$endgroup$
add a comment |
$begingroup$
I have dataset import from csv file. Here I want to plot graph with datetime including time delta (two hours). In x axis datetime should be visible like %d/%m/%Y %H:%M. y is value. I wrote the code and it gave me so many errors. Can anyone help me to solve this problem?
Here is my code:
condition = ""
date_time =
x1 =
x2 =
x3 =
def convertTime(s):
tm = time.strptime(s, " %d/%m/%Y %H:%M")
return datetime.datetime(tm.tm_year,tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec)
with open('data43.csv','r') as csv_file:
csv_data = csv.reader(csv_file, delimiter=',')
row_num = 0
for row in csv_data:
if(row_num == 0):
condition = row[0]
elif(row_num > 1): #Data starts here
if(row[0] != ''):
date_time.append(convertTime(row[0]))
if(row[1] != ''):
x1.append(int(row[1]))
if(row[2] != ''):
x2.append(int(row[2]))
if(row[3] != ''):
x3.append(int(row[3]))
row_num = row_num + 1
fig1 = plt.figure(1)
ax = fig1.add_subplot(2,1,1)
ax.plot(date_time,x1)
ax.stem(date_time,x2,'C1--','C1o',linefmt=None, markerfmt=None, basefmt=None)
ax.stem(date_time,x3,'C2--','C2o',linefmt=None, markerfmt=None, basefmt=None)
ax.legend()
ax.xaxis_date()
ax.get_xaxis().set_major_formatter(DateFormatter('%d/%m/%Y %H:%M:%S'))
plt.xlabel('t')
plt.ylabel('k')
leg = plt.legend( loc = 'upper right')
plt.draw() # Draw the figure so you can find the positon of the legend.
bb = leg.get_bbox_to_anchor().inverse_transformed(ax.transAxes)
xOffset = 0.3
bb.x0 += xOffset
bb.x1 += xOffset
leg.set_bbox_to_anchor(bb, transform = ax.transAxes)
plt.rcParams["figure.figsize"] = [20,20]
ax.plot(style='.-')
plt.show()
error :
python time-series csv
$endgroup$
add a comment |
$begingroup$
I have dataset import from csv file. Here I want to plot graph with datetime including time delta (two hours). In x axis datetime should be visible like %d/%m/%Y %H:%M. y is value. I wrote the code and it gave me so many errors. Can anyone help me to solve this problem?
Here is my code:
condition = ""
date_time =
x1 =
x2 =
x3 =
def convertTime(s):
tm = time.strptime(s, " %d/%m/%Y %H:%M")
return datetime.datetime(tm.tm_year,tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec)
with open('data43.csv','r') as csv_file:
csv_data = csv.reader(csv_file, delimiter=',')
row_num = 0
for row in csv_data:
if(row_num == 0):
condition = row[0]
elif(row_num > 1): #Data starts here
if(row[0] != ''):
date_time.append(convertTime(row[0]))
if(row[1] != ''):
x1.append(int(row[1]))
if(row[2] != ''):
x2.append(int(row[2]))
if(row[3] != ''):
x3.append(int(row[3]))
row_num = row_num + 1
fig1 = plt.figure(1)
ax = fig1.add_subplot(2,1,1)
ax.plot(date_time,x1)
ax.stem(date_time,x2,'C1--','C1o',linefmt=None, markerfmt=None, basefmt=None)
ax.stem(date_time,x3,'C2--','C2o',linefmt=None, markerfmt=None, basefmt=None)
ax.legend()
ax.xaxis_date()
ax.get_xaxis().set_major_formatter(DateFormatter('%d/%m/%Y %H:%M:%S'))
plt.xlabel('t')
plt.ylabel('k')
leg = plt.legend( loc = 'upper right')
plt.draw() # Draw the figure so you can find the positon of the legend.
bb = leg.get_bbox_to_anchor().inverse_transformed(ax.transAxes)
xOffset = 0.3
bb.x0 += xOffset
bb.x1 += xOffset
leg.set_bbox_to_anchor(bb, transform = ax.transAxes)
plt.rcParams["figure.figsize"] = [20,20]
ax.plot(style='.-')
plt.show()
error :
python time-series csv
$endgroup$
I have dataset import from csv file. Here I want to plot graph with datetime including time delta (two hours). In x axis datetime should be visible like %d/%m/%Y %H:%M. y is value. I wrote the code and it gave me so many errors. Can anyone help me to solve this problem?
Here is my code:
condition = ""
date_time =
x1 =
x2 =
x3 =
def convertTime(s):
tm = time.strptime(s, " %d/%m/%Y %H:%M")
return datetime.datetime(tm.tm_year,tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec)
with open('data43.csv','r') as csv_file:
csv_data = csv.reader(csv_file, delimiter=',')
row_num = 0
for row in csv_data:
if(row_num == 0):
condition = row[0]
elif(row_num > 1): #Data starts here
if(row[0] != ''):
date_time.append(convertTime(row[0]))
if(row[1] != ''):
x1.append(int(row[1]))
if(row[2] != ''):
x2.append(int(row[2]))
if(row[3] != ''):
x3.append(int(row[3]))
row_num = row_num + 1
fig1 = plt.figure(1)
ax = fig1.add_subplot(2,1,1)
ax.plot(date_time,x1)
ax.stem(date_time,x2,'C1--','C1o',linefmt=None, markerfmt=None, basefmt=None)
ax.stem(date_time,x3,'C2--','C2o',linefmt=None, markerfmt=None, basefmt=None)
ax.legend()
ax.xaxis_date()
ax.get_xaxis().set_major_formatter(DateFormatter('%d/%m/%Y %H:%M:%S'))
plt.xlabel('t')
plt.ylabel('k')
leg = plt.legend( loc = 'upper right')
plt.draw() # Draw the figure so you can find the positon of the legend.
bb = leg.get_bbox_to_anchor().inverse_transformed(ax.transAxes)
xOffset = 0.3
bb.x0 += xOffset
bb.x1 += xOffset
leg.set_bbox_to_anchor(bb, transform = ax.transAxes)
plt.rcParams["figure.figsize"] = [20,20]
ax.plot(style='.-')
plt.show()
error :
python time-series csv
python time-series csv
asked 7 mins ago
awaawa
475
475
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