A python SVG Charts Creator
pygal is a dynamic SVG charting library.
It features various graph types:
- Bar charts;
- Line charts;
- XY charts;
- Pie charts;
- Radar charts;
- Dot charts;
- Pyramid charts;
- Funnel charts;
- Gauge charts;
Questions tagged [pygal]
176 questions
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pygal: How to show the data labels in the saved png
If I include label as in the code snippet below, it shows the data labels when rendered as svg and mouse-hover. However, how do I make the labels show up in a saved png?
import pygal
chart = pygal.XY()
chart.add('line A', [{'value': (10, 2),…
tikka
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How to wrap y axis labels with pygal
I am trying to wrap long y axis labels on my plot with pygal.
My current method which worked with matplotlib:
labels = ['\n'.join(wrap(l, 20)) for l in labels]
The newline characters seem to be rendered as whitespaces..
How can I fix this?
TopTofu
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1 answer
how to get the line graph for the multiple csv files using python?
enter image description hereLets say I have multiple csv files for test_suites UPT_Synergy_graph22.csv, UPT_C7000_graph22.csv, SAT-Synergy-gen2_graph22.csv, like this i have 10 more csv files, which are having the same columns in all the files…
Darshan S R
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pygal rendering series as hidden
when I generate a chart into svg in pygal, it allows to click in legend and hide a series. How can I generate graph with series hidden and user only choosing which ones to see? Ideally if there I can choose each series to be hidden or shown upon…
Draq
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1 answer
Rolling dice with pygal
Why is there a +1 in the code below?
from die import Die
#from the file die.py import the Class Die
# create a D6.
die = Die()
# make some rolls, and store results in a list.
results = []
for roll_num in range(100):
result = die.roll()# file…
Lucas Batista
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pygal + Bar Chart + Changing the color of values within the same series depending on the x_label
Hello People.
I would like to use pygal to plot an image as shown in the one above:
Plotting the same series with different colors based on the x_label. What I would like to show, basically, is the difference between weekdays and weekends.
However,…
Nadros
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How to plot data on a world map in a Jupyter / iPython Notebook using pygal library?
I would like to visualize / display data on a world map in a Jupyter / iPython Notebook. I'm trying to use the high level pygal library.
Claude COULOMBE
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How to add a custom CSS file to Pygal graphs?
I'm working with Pygal, and want to be able to add a custom css file to my Pygal graph. I've looked at the official documentation, and the find it confusing.
Official doc on…
MichaelRSF
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Can't get last few countries to show their population on pygal world map
I am working through python crash course and plotting populations on the pygal world map. Some country codes have to retrieved specifically because their country name is not standard. I started to trying to get this non-standard country codes…
Edward S Logsdail
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1 answer
How to change color of drawn points on pyGal line chart
I am creating a line graph using pygal by passing in an array of numbers to be graphed. I am wishing for the points marked on the graph to change color when they are in/outside of a certain range. I.e. If there is a point logged over 40, color it…
user7884989
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1 answer
"Import Error lxml" is shown in AWS Lambda
I am trying to run using pygal libray to show graph in AWS lambda.But this error is shown, even I have already installed lxml.deployment_package
my_source_code
import_error
Aye Nyein
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1 answer
How to render in Latex pygal labels
I have some 2d data points that come with labels that I would like to render in pygal. For example say that for each point I need to visualise a feature when I over on it with the mouse.
First of all, to plot the points without any labels, I did…
Francesco Di Lauro
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Unable to get pygal charts on pdf generated from html rendered via pygal
I am generating graph based reports and using Pygal library for it.
I am able to get the graphs on html page but when I convert it into a pdf using wkhtml2pdf I am not able to get any graph.
I am rendering and putting the rendered charts in a list…
sky
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Pygal bar chart says “No data”
I am trying to create a bar graph in pygal that uses the api for hacker news and charts the most active news based on comments. I posted my code below, but I cannot figure out why my graph keep saying "No data"??? Any suggestions? Thanks!
import…
Daxialuo
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How to know number of bars beforehand in Pygal?
When plotting a bar graph, for example, using pygal, I'd like to be able to know the number of bars the graph will have, in order to make a decision on whether or not the graph should be plotted.
Is there a way to do this?
Additionally, is there…
pepecarval
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