How to get the Tkinter Label text?

To get the value out of a label you can use the cget method, which can be used to get the value of any of the configuration options. For example: l = tk.Label(text=”hello, world”) … print(“the label is”, l.cget(“text”)) You can also treat the object as a dictionary, using the options as keys. Using the … Read more

How to display a label having text with line breaks?

Give the label white-space: pre-wrap and it will break line as the text area does textarea { height: 70px; } label { white-space: pre-wrap; } <textarea> First day 1-one apple. 2-one orange. 3-two cups of milk. </textarea> <br><br> <label> First day 1-one apple. 2-one orange. 3-two cups of milk. </label> Besides the white-space property combined … Read more

Getting empty tick labels before showing a plot in Matplotlib

You’ve correctly identified the problem: before you call plt.show() nothing is explicitly set. This is because matplotlib avoids static positioning of the ticks unless it has to, because you’re likely to want to interact with it: if you can ax.set_xlim() for example. In your case, you can draw the figure canvas with fig.canvas.draw() to trigger … Read more

What does Bootstrap’s control-label class do?

The control-label class is useful for validation states, that’s why we need it in all labels even the fields bootstrap’s documentation doesn’t mention. We can see it in the bootstrap source code when it is defining the has-success, has-warning, etc classes: https://github.com/twbs/bootstrap/blob/bfb99413eefbbe2e8fbb1e477cbfa63ea7d36140/dist/css/bootstrap-rtl.css#L3242 As you can see, it uses the control-label class not the label element. … Read more

How to change variable/label names for the legend in a plotly express line chart

The answer: Without changing the data source, a complete replacement of names both in the legend, legendgroup and hovertemplate will require: newnames = {‘col1′:’hello’, ‘col2’: ‘hi’} fig.for_each_trace(lambda t: t.update(name = newnames[t.name], legendgroup = newnames[t.name], hovertemplate = t.hovertemplate.replace(t.name, newnames[t.name]) ) ) Plot: The details: Using fig.for_each_trace(lambda t: t.update(name = newnames[t.name])) …you can change the names in … Read more

How to move a tick label

First of all, let’s use a mcve to show the problem. import numpy as np import datetime import matplotlib.pyplot as plt plt.rcParams[“date.autoformatter.month”] = “%b %Y” # my fake data dates = np.array([datetime.datetime(2000,1,1) + datetime.timedelta(days=i) for i in range(365)]) data = np.sin(np.arange(365)/365.0*2*np.pi – 0.25*np.pi) + np.random.rand(365) /3 # creates fig with 2 subplots fig, ax = … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)