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Plot a bar using matplotlib using a dictionary
...ticks()
plt.bar(range(len(data)),values,tick_label=names)
plt.savefig('bar.png')
plt.show()
Additionally the same plot can be generated without using range(). But the problem encountered was that tick_label just worked for the last plt.bar() call. Hence xticks() was used for labelling:
data = {...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...unately the answer by Thierry does not work with ggplot2 version 0.9.3.1.
png("figure_%d.png")
set.seed(2014)
library(ggplot2)
dataset <- data.frame(category = rep(LETTERS[1:5], 100),
x = rnorm(500, mean = rep(1:5, 100)),
y = rnorm(500, mean = rep(1:5, 100)))
dataset$fCategory <- fact...
boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，大家可以写一些简单的程序了。这篇文档主要作为一个入门的指南性的文档，所以会提供许多实例，或者说主要以实体来说明的boost.filesystem库的使用。
/*
* =====================================================================================
...
Can I nest a element inside an using HTML5?
...sent)
<button>
<details>
<embed>
<iframe>
<img> (if the usemap attribute is present)
<input> (if the type attribute is not in the hidden state)
<keygen>
<label>
<menu> (if the type attribute is in the toolbar state)
<object> (if t...
Android: Bitmaps loaded from gallery are rotated in ImageView
...his code using help of this post:
Bitmap myBitmap = getBitmap(imgFile.getAbsolutePath());
try {
ExifInterface exif = new ExifInterface(imgFile.getAbsolutePath());
int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);
...
What's the right way to decode a string that has special HTML entities in it? [duplicate]
...
$(document).ready(function() {
$("#encoded")
.text(htmlEncode("<img src onerror='alert(0)'>"));
$("#decoded")
.text(htmlDecode("&lt;img src onerror='alert(0)'&gt;"));
});
</script>
<span>htmlEncode() result:</span><br/>
<div id="encoded"&...
Unfortunately MyApp has stopped. How can I solve this?
...side Android > Devices|Logcat and add a new filter (i.imgur.com/145dtkx.png), and filter it for by Log Message here you can put FATAL EXCEPTION (i.imgur.com/HpELhaU.png) so in this Box you can read all Exceptions which are throw by your application. With this you don't need to clear logcat and do...
App Inventor 2 时间处理教程 - 时间戳转换、格式化与计算 · App Inventor 2 中文网
...和其他指南 中文网原创 VIP 专享 App教程 入门必读 App上架指南 特色 AI 助手 · 一句话生成 App 鸿蒙 · 一套积木，多端原生打包！ 下载 AI2伴侣 · 安卓/鸿蒙/iOS aia 源码商店 中...
大数据：用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术
...进行研究和分析之用的基础素材。
2 有哪些数据
我们在入门篇的最后，列出了一些核心数据，我用一张脑图来简单的归纳一下，并进入我们这一节的内容：
这张脑图，仅仅简单的展示了可能是通用的部分运营数据，但如果...
如何编写一个独立的 PHP 扩展（译） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...有点老，也挺啰嗦，没讲什么深入的内容，但是可以作为入门学习参考。
独立的 PHP 扩展可以独立于 PHP 源码之外进行分发。要创建一个这样的扩展，需要准备好两样东西：
配置文件 (config.m4)
你的模块源码
接下来我们来...