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Questions tagged [pyqtchart]

18 questions
36
votes
8 answers

Install PyQt5 5.14.1 on Linux

pip3 install PyQt5 Collecting PyQt5 Using cached https://files.pythonhosted.org/packages/3a/fb/eb51731f2dc7c22d8e1a63ba88fb702727b324c6352183a32f27f73b8116/PyQt5-5.14.1.tar.gz Complete output from command python setup.py egg_info: …
ooo
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5
votes
1 answer

Insert QChartView to ui

I am trying to put plot candlestick and 5-days average line on a same qtchart but give two x axis plot code into a UI loader import sys from PyQt5.QtWidgets import QApplication, QWidget from PyQt5.QtGui import QIcon from PyQt5 import uic import…
ooo
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3
votes
1 answer

Attach colors of my choosing to each slice of QPieSeries

I want to make each slice of a pie chart a color of my choosing. I need to know the snytax of QPieSlice (if that is what I use) and how to attach a color to a particular slice of the pie. For example, I want the "Auto" slice to be '#00FF00', the…
Dennis
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2
votes
1 answer

Set Background Color of QChartView

Is it possible to change the background/face color of QBarSeries in pyqtchart? By default background is coming as white, is there any way to change it ?
Saurabh
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2
votes
1 answer

Display X labels vertically

I have a PyQt Chart but the X axis displays the data horizontally. How can I display the labels on the X axis Vertically? My desired outcome is this (Excuse the poor photoshop skills!!) from PyQt5.QtCore import * from PyQt5.QtGui import * from…
johnashu
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1
vote
0 answers

Can't import QtChart from PyQt5

This is the most weird problem I ever faced, I can't import QtChart from PyQt5 although I have it installed. I have tried a lot, but I can't figure out the actual solution. I have tried reinstalling multiple times. I have tried every single possible…
Araf
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1
vote
2 answers

How to add a crosshair to a pyqt5 graph

I need to add a crosshair, like here on the page.crosshair The crosshair should move behind the mouse. There are few examples on the Internet on this topic. There's "pyqtgraph" everywhere". I don't understand them. I want to use the button to add…
inquirer
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1
vote
1 answer

How to Get Value of Pie Slice on double Click in PyQtChart

I want to get the value of pie slice when I click on the slice of the donut chart. How can we achieve it ? I want to store the value of slice in an variable. Please let me know your thoughts or suggestions. from PyQt5.QtWidgets import QApplication,…
Saurabh
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0
votes
0 answers

How to set a horizontal scroll bar and zoom bar for a Bar Chart in PyQt5 using PyQtChart?

I would like to have a horizontal scroll bar and zoom bar for this QChartView containing a QBarSeries from PyQtChart library because the bars displayed inside the QChartView get compressed as the number of data to visualize increases. Thus, I would…
anon
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0
votes
1 answer

Best way to chart streamed data using PyQtChart or pyqtgraph with PyQt5 on Python?

I am streaming TimeSeries that I want to chart efficiently (20+ chart live on a small computer). I have tried PyQtChart and pyqtgraph on PyQt5, but with both libs, I am ending up redrawing the whole chart for each data that I receive, which doesn't…
Je Je
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0
votes
1 answer

How can I add zero value axis in pyqt charts?

I'm trying add zero value axis in chart by using pyqt. This picture shows graph plotted by pyqt6 charts: In the above graph, there is no zero value in axis-y. How can I show zero value? This is my code for…
bituniverse
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0
votes
0 answers

Cannot import PyQt5

In Python (v3.6, Win10) I get an error, if I try to import QtChart. The command >from PyQt5.QtChart import * yields this message: ImportError: DLL load failed. The specified procedure could not be found The command pip list shows, that I have…
dba
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0
votes
1 answer

How to get the Value from Bar Chart in PyqtChart

I have implemented a barchart and now want to get the value when double click on bar. I know about slot and signal concept and able to call the function on double click but not sure what parameter i should use to get the values. Here is the…
Saurabh
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0
votes
1 answer

QPieChart Legend and Percentage Label

Is it possible in a QPieChart to display the percentages as a label on the circle and the strings in the legend? Here is my Code for an example from PyQt5 import QtCore, QtGui, QtWidgets, QtChart from PyQt5.QtWidgets import QApplication,…
Sarah
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0
votes
0 answers

How to create a line chart with altering colors?

How can I create in Qt a line chart with changing colors? Something like this: I can only see a way to change the color of the entire chart. EDIT: The option of creating a few series is no good for me, since my series are dynamic, and the points…
speller
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