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Overlaying histograms with ggplot2 in R
...1) +
labs(x=feature, y = "Density")
plt + guides(fill=guide_legend(title=label_column))
}
Usage:
Simply pass your data frame into the above functions along with desired arguments:
plot_histogram(iris, 'Sepal.Width')
plot_multi_histogram(iris, 'Sepal.Width', 'Species')
The extra p...
Text border using css (border around text)
...: 0 0 2px #fff;
However it wont show in all browsers right away. Using a script library like Modernizr will help getting it right in most browsers though.
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面包板与基础电路 - IoT 硬件实验的前置知识 · App Inventor 2 中文网
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...
How to manually create icns files using iconutil?
...
Here's a script to convert a 1024x1024 png (named "Icon1024.png") to the required icns file. Save it to a filed called "CreateICNS.src" in the folder where your png file is then in terminal "cd" to the same folder and type "source Cre...
What is a Proxy in Doctrine 2?
... a waste of memory. That's why you don't fetch unnecessary data.
SELECT a.title, a.createdAt
FROM Entity\Article a
ORDER BY a.createdAt DESC
LIMIT 25
$isFirst = true;
foreach ($articles as $article) {
echo $article->getTitle();
echo $article->getCreatedAt();
if ($isFirst) {
...
Apply CSS styles to an element depending on its child elements
...n the child element is not an available feature of CSS. You'll likely need scripting for this.
It'd be wonderful if you could do something like div[div.a] or div:containing[div.a] as you said, but this isn't possible.
You may want to consider looking at jQuery. Its selectors work very well with '...
How to make DialogFragment width to Fill_Parent
...nstanceState);
dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
return dialog;
}
@Override
public void onStart() {
super.onStart();
Dialog dialog = getDialog();
if (dialog != null) {
dialog.getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGr...
SQL, Postgres OIDs, What are they and why are they useful?
...
To remove all OIDs from your database tables, you can use this Linux script:
First, login as PostgreSQL superuser:
sudo su postgres
Now run this script, changing YOUR_DATABASE_NAME with you database name:
for tbl in `psql -qAt -c "select schemaname || '.' || tablename from pg_tables WHERE...
Include all files in a folder in a single bundle
...arch
subdirectories of directoryVirtualPath.
Example:
bundles.Add(new ScriptBundle("~/bundles/scripts")
.IncludeDirectory("~/Scripts", "*.js", true));
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App Inventor 2 Encrypt.Security 安全性扩展：MD5哈希，SHA1和SHA256哈希...
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...