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Overlaying histograms with ggplot2 in R

... } Multiple histogram: plot_multi_histogram <- function(df, feature, label_column) { plt <- ggplot(df, aes(x=eval(parse(text=feature)), fill=eval(parse(text=label_column)))) + geom_histogram(alpha=0.7, position="identity", aes(y = ..density..), color="black") + geom_density(alph...
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Matplotlib scatter plot with different text at each data point

...eyError- so I guess a dict() object is expected? Is there any other way to label the data using enumerate, annotate and a pandas data frame? – Rachel Jan 4 '17 at 18:04 ...
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What's the UIScrollView contentInset property for?

...at offset = 1000; [super viewDidLoad]; for (int i=0;i<500; i++) { UILabel *label = [[[UILabel alloc] initWithFrame:CGRectMake(i * 100, 50, 95, 100)] autorelease]; [label setText:[NSString stringWithFormat:@"label %d",i]]; [self.scroller addSubview:label]; [self.scroller setContent...
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How can I prevent the textarea from stretching beyond his parent DIV element? (google-chrome issue o

...tical { resize: vertical; } <div id="textarea-wrapper"> <label for="resize-default">Textarea (default):</label> <textarea name="resize-default" id="resize-default"></textarea> <label for="resize-vertical">Textarea (vertical):</label> &l...
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WPF ToolBar: how to remove grip and overflow

...e the overflow; I've used the following to hide the gripper: <Label Height="44" Width="30" Background="{StaticResource CtrlBackground}" Margin="-20,0,0,0"></Label> for a Horizontal layout, and <Label Height="44" Width="230" Background="{StaticResource CtrlBackgro...
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Storing custom objects in an NSMutableArray in NSUserDefaults

...rick: - (void)encodeWithCoder:(NSCoder *)coder; { [coder encodeObject:label forKey:@"label"]; [coder encodeInteger:numberID forKey:@"numberID"]; } - (id)initWithCoder:(NSCoder *)coder; { self = [super init]; if (self != nil) { label = [[coder decodeObjectForKey:@"label"...
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How do I make a batch file terminate upon encountering an error?

... Add || goto :label to each line, and then define a :label. For example, create this .cmd file: @echo off echo Starting very complicated batch file... ping -invalid-arg || goto :error echo OH noes, this shouldn't have succeeded. goto :E...
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Flask SQLAlchemy query, specify column names

... For alias, view this brief answer below ie. use .label() stackoverflow.com/a/11535992/248616 – Nam G VU Mar 31 '18 at 3:38  |  ...
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How can I improve my paw detection?

...morphology.binary_fill_holes(thresh) coded_paws, num_paws = sp.ndimage.label(filled) data_slices = sp.ndimage.find_objects(coded_paws) return object_slices Blur the input data a bit to make sure the paws have a continuous footprint. (It would be more efficient to just use a larger ke...
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Efficiency of premature return in a function

...t a switch/case without breaks is exactly like the goto with daisy-chained labels below... As Mark B pointed out, in C++ it is considered good style to follow the Resource Aquisition is Initialization principle, RAII in short. The gist of the concept is to use object instantiation to aquire resourc...