All Questions
156 questions
0
votes
0
answers
51
views
Blocking a big number from appearing in PLOT Pandas
Here's my issue : i have a dataframe that reads from a csv like this
DAY;FILE_TYPE
20210101;csv
20210102;xml
20210102;xml
20210102;xml
20210103;doc
i want to plot the count of evry type of file ...
- 33
1
vote
1
answer
88
views
How to ignore a value that exeed from an Axis in Python
I'm new to python.
I'm using python 2.7 and i'm using pandas plot to make a BarChart . here 's my code
my_colors = list(islice(cycle(['#AB82FB','#9A958F','#0131CC', '#EA3C00', '#22DC00','#CCC201','#...
- 33
3
votes
1
answer
85
views
Barplot from unorganised data - dataframe creation?
From the table below, I need to create 4 different barplots, corresponding to the 4 diffeent places TST1 TST2 TST3 TST4 TST5
Each barplot should have 8 ticks for NOT_DONE INCOMP UNTESTED 30 35 40 45 ...
- 65
0
votes
1
answer
134
views
Barplot for a count of elements from different columns - guidance
According to a given dataset, I need to give 3 barplots which correspond to the 3 sites from the Sites column, A1 A2 or A3.
Each barplot should give the count of the outcome for each site. The outcome ...
- 49
-1
votes
1
answer
354
views
How to plot a stacked bar using the groupby data from the dataframe in python?
I am reading huge csv file using pandas module.
filename = pd.read_csv(filepath)
Converted to Dataframe,
df = pd.DataFrame(filename, index=None)
From the csv file, I am concerned with the three ...
- 194
0
votes
0
answers
61
views
Plotting graph using matplotlib and pandas following tutorial causes error
So I'm following the tutorial from scratch and faced with a problem.
I'm trying to plot graph but something goes wrong
import matplotlib.pyplot as plt
import pandas as pd
import numpy as np
from ...
1
vote
2
answers
318
views
How do I categorise and plot data from a Pandas dataframe using Matplotlib?
I have a DataFrame of Tweet values and want to plot a graph of 'Favourites' against 'Date' and categorise/colour-code the data by 'User'.
I am able to get a scatter or bar plot of the data but ...
1
vote
1
answer
503
views
Multiple plots on subplots in pandas
Let's say I've got a dataframe that looks like this (indexed on dates):
Value1 Value2 Value3 Value4 Value5
1 1 3 4 -1
2 2 3 4 1
3 3 3 2 ...
- 31
-2
votes
1
answer
254
views
how to plot bar graph of lantitude longitude with respect to time in python using pandas?
I have csv file with attributes latitude, longitude, date and time. i want to plot no. of visited points vs. time.
latitude|longitude|time | date
-122.22|33.36 |10:20:12|december 2016
-122.23|...
- 41
0
votes
0
answers
327
views
AttributeError: 'Index' object has no attribute 'left'
I tried to work on the following solution
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
my_list = [1,2,3,4,5,7,8,9,11,23,56,78,3,3,5,7,9,12]
new_list = pd.Series(my_list)
...
1
vote
0
answers
45
views
Python: How to get the number range in order
Trying to plot a number graph but the number range on x-axis is not ordered.
Code snippet:
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
def plot_sam_img(self):
...
- 371
4
votes
2
answers
18k
views
Getting 'ValueError: x and y must be 1D arrays of the same length' when they are in fact 1D arrays of same length
I have this dataframe:
key variable value
0 0.25 -0.2 606623.455859
1 0.27 -0.2 621462.029200
2 0.30 -0.2 640299.078053
3 0.33 -0.2 653686.910706
4 0.35 -0....
- 396
0
votes
1
answer
52
views
How to make a stacked graph directly from a python groupby code?
I want to make a chart after applying groupby
So I have applied
Sales_comparison = SalesData[['Region', 'Sales2015',
'Sales2016']].groupby(['Region']).agg(['sum'])
I have tried for the graph
ax = ...
0
votes
2
answers
66
views
I am getting barplot , but not getting scatterplot
I am on python 2.7, with spyder IDE and this is my data:
Duration ptno
7432.0 X35133502100
7432.0 X35133502100
35255.0 T7956000304
35255.0 ...
- 883
2
votes
1
answer
61
views
Only apply changes to table inside unknown boundaries (walls)
I want my loop to only change the table cell from 0 to 5 inside the "walls".
The "walls" are user defined and could be of any shape, based on coordinates.
The plot is only for visualization.
import ...
- 185