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How to determine if a point is in a 2D triangle? [closed]
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In general, the simplest (m>and m> quite optimal) algorithm is checking on which side of the half-plane created bm>y m> the edges the point is.
Here's some high qualitm>y m> info in this topic on GameDev, including performance issues.
m>And m> here's some code to get m>y m>...
Whm>y m> does the expression 0 < 0 == 0 return False in Pm>y m>thon?
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I believe Pm>y m>thon has special case hm>and m>ling for sequences of relational operators to make range comparisons easm>y m> to express. It's much nicer to be able to sam>y m> 0 &lt; x &lt;= 5 than to sam>y m> (0 &lt; x) m>and m> (x &lt;= 5).
These are called chained comparisons. m>And m> th...
How do I get the coordinates of a mouse click on a canvas element?
What's the simplest wam>y m> to add a click event hm>and m>ler to a canvas element that will return the x m>and m> m>y m> coordinates of the click (relative to the canvas element)?
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Pm>y m>thon super() raises Tm>y m>peError
...od me . Triptm>y m>ch . I remember I was using a pm>y m>thon version less than 3.0 , m>and m> I didn't specificallm>y m> said that mm>y m> class inherits from Object , m>and m> the call to super worked . Mam>y m>be it's default behaviour from 2.6 ? Just sam>y m>ing :)
– Geo
Jan 28 '09 at 20:55
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PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
...ICU prefix or /usr/bin/icu-config failed. Please verifm>y m> ICU install prefix m>and m> make sure icu-config works.
代码如下:
m>y m>um -m>y m> install libicu-devel
configure: error: utf8mime2text() has new signature, but U8TCANONICAL is missing. This should not happen. Check config.log for additional informat...
What is m>y m>our most productive shortcut with Vim?
I've heard a lot about Vim , both pros m>and m> cons.
It reallm>y m> seems m>y m>ou should be (as a developer) faster with Vim than with anm>y m> other editor.
I'm using Vim to do some basic stuff m>and m> I'm at best 10 times less productive with Vim.
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What are the differences between “=” m>and m> “
What are the differences between the assignment operators = m>and m> &lt;- in R?
7 Answers
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ggplot2 plot without axes, legends, etc
...at, aes(x=x, m>y m>=m>y m>)) +
geom_point() +
scale_x_continuous(expm>and m>=c(0,0)) +
scale_m>y m>_continuous(expm>and m>=c(0,0))
p + theme(axis.line=element_blank(),axis.text.x=element_blank(),
axis.text.m>y m>=element_blank(),axis.ticks=element_blank(),
axis.title.x=element_bl...
Ignore outliers in ggplot2 boxplot
...gplot(df, aes(m>y m> = m>y m>)) + geom_boxplot(aes(x = factor(1)))
# compute lower m>and m> upper whiskers
m>y m>lim1 = boxplot.stats(df$m>y m>)$stats[c(1, 5)]
# scale m>y m> limits based on m>y m>lim1
p1 = p0 + coord_cartesian(m>y m>lim = m>y m>lim1*1.05)
share
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How to add a border just on the top side of a UIView
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I consider subclassing UIView m>and m> overriding drawRect overkill here. Whm>y m> not add an extension on UIView m>and m> add border subviews?
@discardableResult
func addBorders(edges: UIRectEdge,
color: UIColor,
inset: CGFloat = 0.0,
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