nbin | Fast and robust node.js binary compiler | Runtime Evironment library
kandi X-RAY | nbin Summary
kandi X-RAY | nbin Summary
Fast and robust node.js binary compiler. WARNING: This project was created for code-server and may provide limited support. Why was this made? Why not use pkg or nexe?.
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QUESTION
I have a preprocessing constant in my code :
...ANSWER
Answered 2021-Jun-08 at 13:21my workaround for this would be to call
QUESTION
In a previously-created code, histogram was calculated using the skimage
module, in the following way:
ANSWER
Answered 2021-May-25 at 09:26There's a lot of stuff going wrong here, I'm afraid. To reconstruct your results, I used this piece of code:
QUESTION
I have a dataset that I wish to do kmeans cluster on.
Basically there're many ReEDSregion, and within each ReEDSregion there're many classes (ReEDSregion 1, class 1; ReEDSregion 1, class 2; ReEDSregion 2, class 1, etc.).
I want to do kmeans clustering with 10 clusters for the variable "grid_cost" for each ReEDSregion and class combination (by ReEDSregion and class).
Some ReEDSregion and class combo have less than 10 observations and hence will have as many clusters as the number of observations. I first created a function for that:
ANSWER
Answered 2021-Apr-24 at 21:01The error is due to the else
part in your code, when you have less different values than bins.
You could use factor
in this situation:
QUESTION
I have applied the bin function from OneR across all columns of a dataframe. I would now like to convert this to a dataframe. I have tried a few different methods to convert it but I have been unsuccessful.
...ANSWER
Answered 2021-Apr-07 at 17:30I figured this out!
QUESTION
ANSWER
Answered 2021-Mar-26 at 23:11Yes, it is a scale problem. You are normalizing the histogram as
QUESTION
I am faced with a simple problem. When I do a semi-log plot(log on x-axis) like this :
...ANSWER
Answered 2021-Mar-10 at 13:39You could use nbins = number of ticks you want
QUESTION
I am hoping someone can help. This is very odd. The exact same code is working with other inputs (e.g. Dirac Delta, step function, [1,-1,1,-1,...]). The output plot works as expected with the other inputs. I am really at a loss.
The raw lowpass calculation shown below (e.g. a0 * x[n] + a1 * xn1) works (i.e. results in [0, .5, .5, -.5, -.5, ...]), but when assigning it to y[n], it fails (0 is assigned each time through the loop).
Any idea what I am missing?
...ANSWER
Answered 2021-Feb-28 at 19:55Did you bother to trace your computations? That explains quite well why this is always 0.
QUESTION
plt.rcParams["figure.figsize"] = (40, 40)
fig, axs = plt.subplots(2, 2)
plt.locator_params(axis='x', nbins=6)
axs[0, 0].plot(xcoords, ycoords)
axs[0, 1].scatter(xcoords,ycoords,s=1)
axs[1, 0].bar(xcoords, ycoords)
axs[1, 1].bar(ycoords, xcoords)
plt.show()
...ANSWER
Answered 2021-Feb-27 at 23:29The default width of a bar for matplotlib.pyplot.bar()
is 0.8. That is usually fine, but if your x-axis runs from 0 to 110.000 or so, that is tiny. So tiny, that Matplotlib will not draw the bars, or more likely, they will not be rendered (and even if they were rendered, you wouldn't be able to see them).
So the data is there, just "invisible".
Increase the bar width. For example:
QUESTION
I'm learning OpenCV, and looking at convertScaleAbs to transform the original values to the range [0,255], quite similar to what normalize do in the mode NORM_MINMAX
.
As far as I understand, values are transformed according to y = a*x + b, then the resulting values are clipped and converted to uint8. If this is correct, then selecting a and b this way:
...ANSWER
Answered 2021-Feb-26 at 14:04According to the documentation at convertScaleAbs, the second argument to the function should be the destination matrix: y_values[2] here.
After changing to
y_values[2] = cv2.convertScaleAbs(y_values[0], y_values[2], a, b)
, it seems fine now:
QUESTION
I'd like to create multiple similar histograms in my Dash layout with a single callback output to a single div instead of repetitively copying and pasting code. Below is an example of my current code:
...ANSWER
Answered 2021-Feb-24 at 22:55You've left out some implementation details in your question so I will give more general examples here to highlight an approach you could take.
An idea is to dynamically create lists of elements based on your keys something like this:
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