All Questions
Tagged with legend python-3.x
93
questions
1
vote
1
answer
200
views
Combine catplot legend with other legends in seaborn
I want to combine multiple plot legends with a catplot legend and place the single result in the upper right. I also want to replace the labels on both. Examples - {"avg tip":"average&...
- 338
1
vote
1
answer
82
views
Choosing elements for a legend in Python
I am using py.plot to display the upper and lower bounds of confidence intervals (shaded in between). I would like to label each pair of bounds with the item they are measuring. However, Python seems ...
- 25
0
votes
1
answer
38
views
Custom colored lines in matplotlib but legend won't update
I am trying to plot lines out of a pandas dataframe, a pivot table of my data. There's 12 lines, one for each month of the year, and I don't want any duplicate colors. So I decided to set the colors ...
0
votes
1
answer
293
views
Legend doesn't show up in Plotly Express line subplots
There are several answers for showing the legend if you're using plotly.graph_objs. I'm only using plotly_express though, and can't get the legend to show up when using several subplots.
I have the ...
- 843
0
votes
2
answers
149
views
How can I insert png symbol into web map legend with folium-python 3
This code is part of other big code that generate a web map with folium module:
legend_html = '''
<div style="position: fixed;
bottom: 40px; left: 50px; width: 100px; height: 110px;...
- 618
0
votes
1
answer
175
views
Adjust spacing between 2 markers of same line displayed in the legend of matplotlib plot
I am plotting 2 markers of the same line using the following code and
I want to adjust the spacing between two markers in the legend.
Code : ref.
import matplotlib.pyplot as plt
from matplotlib....
- 1,431
0
votes
1
answer
60
views
Unable to visualize legend correctly in matplotlib
I am trying to visualize this graph with a lineplot, but the legend is not working correctly as you can see in the image below.
The problems are three:
two rectangles appear in the second and fourth ...
- 1
1
vote
1
answer
5k
views
How to change the size of legend box in Plotly?
It is my code below:
import plotly.graph_objects as go
fig = go.Figure()
for i in range(100):
fig.add_trace(go.Scatter(
x=[1,2],
y=[1,2],
name = f'{i}'*20,
...
- 11
1
vote
0
answers
959
views
Legend in an image generated by OpenCV (Python)
I'm plotting an image with the following code:
cv2.imshow('',I)
cv2.circle(I,tuple(xy),radius=1,c=(255,0,0),thickness=1)
cv2.circle(I,tuple(uv),radius=1,c=(0,0,255),thickness=1)
Is it possible to add ...
- 133
0
votes
1
answer
608
views
GeoPandas | Legend not showing
Goal: Show legend
I've set legend=True and no difference was made.
for i in list(range(NUM_SLIDES)):
d = {'col1': ['Foo', 'Bar', 'Sue'], 'geometry': [foo[i], bar[i], sue[i]]}
gdf = gpd....
- 1,541
0
votes
0
answers
210
views
How to map colors from multiple matplotlib subplot pie charts to a single figure legend
So I have been trying to get a legend working for a figure with multiple subplots that contain pie charts. The pie charts can contain any number of manufactures from a set list of manufacturers, but ...
- 3
2
votes
1
answer
457
views
Need legend to communicate color for plotly graph go.Heatmap
I'm having a bit of trouble trying to figure out how to have the legend indicate color for my plotly graph objects heatmap. The legend only needs to communicate the graph colors and what they mean. ...
- 161
0
votes
2
answers
701
views
Matplotlib: display legend keys for lines as patches by default
For background, see the legend guide.
I want to display legend keys for Line2D objects as Patches (with the same color and label), by default. What is the cleanest way to do this? I tried using ...
- 1,329
2
votes
1
answer
326
views
Add legend to mplot3d
For the 3D plot given here (thanks to Redox for his elegant solution posted here):
how to go about adding the legend? I tried ax.legend() but got the message No artists with labels found to put in ...
- 367
1
vote
1
answer
1k
views
Plotly Custom Legend
I have a plotly plot which looks like this:
The Code I am using is below:
fig = make_subplots(specs=[[{"secondary_y": True}]])
fig.add_trace(go.Scatter( x = pf['Timestamp'], y = pf['Price_A'...
- 71
0
votes
0
answers
387
views
Find best coordinates in PIL image for insert rectangular image
I edited this post in order to ask a more clear question.
Starting from a figure plot generate by Matplotlib like this :
Bitmap data is returned by a function:
from PIL import Image
from matplotlib ...
- 37
0
votes
1
answer
107
views
Removing legend duplicates leaves unmatched colors between the legend and the lines (matplotlib, python)
I have multiple .dat files looking like this: first file and second file .
Firstly, I used this code:
z_bins = 541
h_bins = 65
for nr in [1,2]:
array = []
profile = "file_{}.dat"....
- 329
0
votes
1
answer
553
views
How to plot every label once in matplotlib legend with corresponding color? [duplicate]
How can I only show a name once in the legend with corresponding color instead of index?
data = {'x':[0, 1, 2, 3, 4],
'y':[4, 3, 2, 1, 0],
'Name':['Tom', 'Nick', 'Tom', 'Nick', 'Emma']...
- 887
-2
votes
1
answer
136
views
Adding a Legend to Pandas Scatterplot
I am using the Pandas version of Scatter, not Matplotlib. How would I add a legend to this graph based on the colors?
- 596
0
votes
1
answer
298
views
Hiding Bokeh glyphs based on categorical data with color_mapper
Currently i found a way of plotting my categorical data by using the color_mapper and the legend_field variable. My data look the following way:
df_plot
x y category
0 91....
- 27
0
votes
1
answer
3k
views
How to set markers with errorbars in different colours?
How to:
display symbols in the legend
colour markers in the same way as the errorbars (argument color gives an error: ValueError: RGBA sequence should have length 3 or 4
remove connecting lines - get ...
- 1,125
0
votes
0
answers
118
views
How to add a legend according to colors?
How to add a legend according to colors? I looked at this question, but I got an error about handles. What is wrong, please?
import matplotlib.pyplot as plt
import pandas as pd
fig, ax = plt.subplots(...
- 1,125
0
votes
0
answers
941
views
Fancybox is not working. What am I doing wrong?
I was following an example from Python Data Science Handbook which is plotting a simple graph. Its supposed to use fancybox on labels but it is not working as per the example.
The code is:
x = np....
1
vote
1
answer
1k
views
Plotly - clicking on legend items - how to make an initial setting?
When someone clicks on a legend item, it becomes grey, and the data disappears, for instance, here. It is possible to set that an item from a legend will be grey after opening the .HTML output and ...
- 1,125
1
vote
0
answers
78
views
Matplotlib legend shows two same colors for a different data
I would like to make a function that generate plots for different dataset. My idea is to make list of bank for the function to generate each bank's credit growth or loan to funding ratio. However, ...
- 11
2
votes
1
answer
724
views
Plotly: group trace in legend and removing horizontal labels
I'm using Plotly to produce a similar graph from https://plotly.com/python/horizontal-bar-charts/, section "Color Palette for Bar Chart".
Here's the code, based on the reference link, but ...
- 131
-1
votes
1
answer
233
views
Issue with Label in Stacked Bar chart in Matplotlib from a Pandas Dataframe
I have a Dataframe with a column (say 'Col') with values either from this list ['PO101','NI101','NE101'].
Count is:
PO101 = 30000
NI101 = 5000
NE101 = 3000
I am trying to show how many are which on ...
- 541
0
votes
1
answer
46
views
Scatter plot legend with respect to colour [Python3]
I have this MWE of six points to plot:
import matplotlib.pyplot as plt
plt.scatter(1,2,marker= 'o', color='darkred')
plt.scatter(3,5,marker= 'o', color='yellowgreen')
plt.scatter(11,21,marker= 'o', ...
- 194
1
vote
1
answer
169
views
How to add legend with labels of IDs to my code
I have the electricity consumption of 25 houses, and Im doing K-Means clustering on the dataset that holds those houses. After importing the dataset, pre-processing it, and applying K-Means with K=2, ...
- 49
0
votes
0
answers
146
views
Remove Inexplicable Black Line In Matplotlib Legend
I am using the following code to generate a legend in a separate file. Unfortunately there is a black line in the middle of the legend that has been generated. In the middle of 'permissions ...
- 1,067
0
votes
1
answer
371
views
Prevent Matplotlib Legend from smushing h-padding on vertical subplots?
I have a script where I am plotting several variables in a grid of 5x1. I have noticed that when I have data that makes my legend shorter, the subplots themselves have an acceptable height and ...
- 2,081
0
votes
1
answer
93
views
How to make a legend in a plot?
I am unable to figure out a way to get a legend of my plot. My data is a data frame consisting of 3 columns x, y and z. x and y represent the co-ordinates of a point and z is the label(0,1,2,3) that ...
0
votes
1
answer
175
views
Error when drawing a legend on a separate plot
I want to plot a legend on a separate frame than the original plot. I can plot the legend from plot commands. But not the legend from fill_between.
Here is a sample code
#!/usr/bin/env python
import ...
- 69
0
votes
1
answer
628
views
Plotly legends on subplot position
I would like to put legends on subplot position. Is there any solution? It will be great if you can provide any type of suggestions.
You can find the code here:
https://github.com/sjshtura/EWL-DUE/...
- 117
1
vote
1
answer
186
views
Displaying row sum in a secondary colorbar while plotting matrix
I'm plotting a matrix using matshow. I have an array
sum = np.sum(A, axis=0)
I'd like to display the values stored in sum as a secondary legend.
import numpy as np
import matplotlib.pyplot as plt
...
- 1,431
1
vote
0
answers
112
views
Matplotlib Legend and colormaps from panda dataframes
I am trying to plot some graphs with Python. Specifically I am working with dataframes. I would like to know how to do the next couple of things:
Adapt the legend of the plots using the correspondant ...
- 135
0
votes
0
answers
105
views
How to plot legends for all (only 4) types of value in a 2D array using matplotlib?
I have a 2-D array where each value is either of 0,1,2,3 and I am plotting it like:
array = two_d_array #two_d_array is a numpy 2-D array
plt.imshow(array)
This gives me a plot where each pixel is ...
- 574
2
votes
1
answer
136
views
How to plot the legend of this graph of which there are many functions?
I have a matrix X contains only 1 row that serves as an input. I have a matrix Y of which each row serves as an output of a function. If Y has 5 rows, then we have 5 different functions. I plot all ...
- 2,780
1
vote
1
answer
284
views
I want to make an automatic legend in seaborn, but it doesn't work
I want to make an automatic legend in seaborn, but it doesn't work. How can I generate the legend automatically?
plt.figure(figsize=(15, 10))
sns.pointplot(data=tmp_hs_df, x="Geographic Area", y="...
- 77
0
votes
2
answers
1k
views
How to change the location of a legend in seaborn countplot? [duplicate]
There is the following code which produces a countplot with seaborn and annotating the precentage:
ax = sns.countplot(y=target_column, data=data, hue=target_column)
plt.title(f'Distribution of {...
- 627
0
votes
0
answers
205
views
Subplot legend showing wrong colors [duplicate]
I am a bit surprised by plot legends color assignment. I am plotting values and assigning a color in loop. The code is pasted below.
import matplotlib.pyplot as plt
angles2plot = [0.5, 1.0, 2....
- 1,562
2
votes
1
answer
3k
views
matplotlib legend based only on line style but not color
I am plotting values of two metrics for two different algorithms in different style and colors in a single plot.
I use different styles for different algorithms and different colors for different ...
- 1,606
18
votes
1
answer
29k
views
Sharing same legends for subplots in plotly
I've two plots created in the same figure using subplots in plotly.
import plotly.graph_objects as go
import numpy as np
import pandas as pd
from plotly.subplots import make_subplots
df = pd....
- 1,431
2
votes
1
answer
170
views
How to modify scatter-plot figure legend to show different formats for the same types of handles?
I am trying to modify the legend of a figure that contains two overlayed scatter plots. More specifically, I want two legend handles and labels: the first handle will contain multiple points (each ...
user10121139
1
vote
0
answers
94
views
Legend for marker size
I'm trying to but legend for marker size in Sccater plot
there is some plot to describe what I want ( See Prediction Cost on the right )
Plot With Legend for marker size
I did all what I want ...
0
votes
1
answer
328
views
How to add two different labels to legend for an overlap plot using matplotlib in python?
Okay this might be easy even I search on web but could not get it. Basically i want to add the two different labels to my plot and this is my line of code for that
plt.plot(x[:,1],y,'ro',x[:,1],...
- 301
2
votes
3
answers
1k
views
Python matplolib legend how to reduce distance between frame left edge and markers
As question suggests, I'm trying to reduce the distance between the left edge of the legend frame and the markers.
In figure there is the current plot. I would like to find a way to:
keeping the ...
- 853
0
votes
1
answer
157
views
Solution for scatter legend of subplots
I have a problem i can´t handle. I tried several things but its not working. Or at least I am to dumb to get the solution idk.
T create subplots with a for loop and every time create it with data ...
- 5
10
votes
2
answers
31k
views
How to position legends inside a plot in Plotly
I have got this code from Plotly page. I need to make the background transparent and the axis highlighted. And also the legends positioned inside the plot.
import plotly.graph_objects as go
fig = go....
- 317
3
votes
1
answer
4k
views
Suppress WARNING:matplotlib.legend:No handles with labels found to put in legend
Sorry if this has been asked before but all the answers I found didn't work for me. I'm looking for a way to suppress this warning. The context is that I wrote a function that creates a lot of plots ...
- 409