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How to add text inside the doughnut chart using Chart.js?
...Config.sidePadding || 20;
var sidePaddingCalculated = (sidePadding / 100) * (chart.innerRadius * 2)
// Start with a base font of 30px
ctx.font = "30px " + fontStyle;
// Get the width of the string and also the width of the element minus 10 to give it 5px side padding
v...
Use Mockito to mock some methods but not others
... test:
Stock stock = mock(Stock.class);
when(stock.getPrice()).thenReturn(100.00); // Mock implementation
when(stock.getQuantity()).thenReturn(200); // Mock implementation
when(stock.getValue()).thenCallRealMethod(); // Real implementation
In that case, each method implementation is mocked...
How to display pandas DataFrame of floats using a format string for columns?
...
summary:
df = pd.DataFrame({'money': [100.456, 200.789], 'share': ['100,000', '200,000']})
print(df)
print(df.to_string(formatters={'money': '${:,.2f}'.format}))
for col_name in ('share',):
df[col_name] = df[col_name].map(lambda p: int(p.repla...
Center image horizontally within a div
...ML
<div class="image-container">
<img src="http://placehold.it/100x100" />
</div>
CSS
.image-container {
display: flex;
justify-content: center;
}
Output:
body {
background: lightgray;
}
.image-container {
width: 200px;
display: flex;
justify-content:...
Adding div element to body or document in JavaScript
...
Use
document.body.innerHTML += '<div style="position:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000;"></div>';
instead of
document.body.innerHTML = '<div style="position:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000;"></...
How to import multiple .csv files at once?
...ts = 3)
read_results_sml_mic_mny <- read_results('./testFolder/5MB_5KB_1000files/')
read_results_sml_tny_mod <- read_results('./testFolder/5MB_50KB_100files/')
read_results_sml_sml_few <- read_results('./testFolder/5MB_500KB_10files/')
read_results_med_sml_mny <- read_results('./testFo...
Why does overflow:hidden not work in a ?
...ox;
}
table {
table-layout: fixed;
border-collapse: collapse;
width: 100%;
max-width: 100px;
}
td {
background: #F00;
padding: 20px;
overflow: hidden;
white-space: nowrap;
width: 100px;
border: solid 1px #000;
}
<table>
<tbody>
<tr>
<td>
...
Visual Studio Immediate window: how to see more than the first 100 items
...0 properties in the Immediate Window of Visual Studio 2005. Only the first 100 items are displayed, followed by this caption:
...
SVG gradient using CSS
...ape-rendering: crispEdges;
fill: url(#MyGradient);
}
<svg width="100" height="50" version="1.1" xmlns="http://www.w3.org/2000/svg">
<style type="text/css">
rect{fill:url(#MyGradient)}
</style>
<defs>
<linearGradient id="MyGradi...
How can we make xkcd style graphs?
... <- length(x);
rg <- par("usr");
yjitter <- (rg[4] - rg[3]) / 1000;
xjitter <- (rg[2] - rg[1]) / 1000;
x_mod <- x + rnorm(len) * xjitter;
y_mod <- y + rnorm(len) * yjitter;
lines(x_mod, y_mod, col='white', lwd=10);
lines(x_mod, y_mod, col=color, lwd=5);
}
Basic axis...