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How to determine if a list of polygon points are in clockwise order?
... telling you whether it's mostly clockwise).
Sum over the edges, (x2 − x1)(y2 + y1). If the result is positive the curve is clockwise, if it's negative the curve is counter-clockwise. (The result is twice the enclosed area, with a +/- convention.)
point[0] = (5,0) edge[0]: (6-5)(4+0) = 4
poi...
Set Matplotlib colorbar size to match graph
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198
You can do this easily with a matplotlib AxisDivider.
The example from the linked page also w...
How can I set the aspect ratio in matplotlib?
I'm trying to make a square plot (using imshow), i.e. aspect ratio of 1:1, but I can't. None of these work:
5 Answers
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Creating a CSS3 box-shadow on all sides but one
...a div inside #content with this style
#content_over_shadow {
padding: 1em;
position: relative; /* look at this */
background:#fff; /* a solid background (non transparent) */
}
and change #content style (remove paddings) and add shadow
#content {
font-size: 1.8em;
box-shado...
dyld: Library not loaded … Reason: Image not found
...
31 Answers
31
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How to open, read, and write from serial port in C?
... serial device converter driver. When I plug it in, it creates: /dev/ttyUSB1.
2 Answers
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Difference between MEAN.js and MEAN.io
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edited Jul 29 '15 at 15:21
answered Apr 21 '14 at 22:16
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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
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381
Seems you forgot the '' of your string.
In [43]: df['Value'] = df.apply(lambda row: my_test(row...
Appropriate datatype for holding percent values?
What is the best datatype for holding percent values ranging from 0.00% to 100.00%?
5 Answers
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Accessing items in an collections.OrderedDict by index
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181
If its an OrderedDict() you can easily access the elements by indexing by getting the tuples o...