ayapi ayapi

ayapi / Calculator.java

Created November 27, 2013 18:47

不偏標準偏差と母標準偏差をApacheCommonsMathのStatで算出する

	import org.apache.commons.math3.stat.descriptive.SynchronizedSummaryStatistics;
	import org.apache.commons.math3.util.FastMath;
	import org.apache.commons.math3.util.Precision;

	import java.util.List;

	public class Calculator {
	protected Double calculateStandardDiviation(List<Double> scores){
	SynchronizedSummaryStatistics stats = new SynchronizedSummaryStatistics();
	for (Double score : scores){

ayapi / InvertColorLayerUI.java

Last active December 29, 2015 10:59

Swing JLayerで任意のコンポーネントを階調反転させる

	import javax.swing.*;
	import javax.swing.plaf.LayerUI;
	import java.awt.*;
	import java.awt.image.*;

	public class InvertColorLayerUI extends LayerUI<JComponent> {
	private BufferedImage bufferedImage;
	@Override
	public void paint(Graphics g, JComponent c) {
	int w = c.getWidth();

ayapi / polyfilter_invert_example.html

Last active December 29, 2015 10:18

Polyfilter example - Difference between Webkit and Mozilla This has been fixed in v0.3.2. https://github.com/Schepp/CSS-Filters-Polyfill/issues/15

	<!DOCTYPE HTML>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Embedded Stylesheet</title>
	<link rel="stylesheet" href="../assets/common.css">

	<!-- Embedded stylesheet -->
	<style>
	/* Filter definitions */

ayapi / invert.css

Last active December 29, 2015 08:39

任意のHTML要素に階調反転フィルターを適用するCSS

	.invert{
	filter: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg"><filter id="invert"><feColorMatrix color-interpolation-filters="sRGB" in="SourceGraphic" type="matrix" values="-1,0,0,0,1,0,-1,0,0,1,0,0,-1,0,1,0,0,0,1,0"/></filter></svg>#invert');
	filter: invert(1);
	-ms-filter: invert(1);
	-webkit-filter: invert(1);
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
	position: relative;
	overflow: hidden;
	}

ayapi / Calendar.java

Last active December 29, 2015 01:19

JXDatePickerで選択できる日付の範囲を限定する

	import org.apache.commons.lang3.time.DateFormatUtils;
	import org.apache.commons.lang3.time.DateUtils;
	import org.jdesktop.swingx.JXDatePicker;
	import javax.swing.*;
	import java.awt.*;
	import java.util.Date;
	import java.util.TimeZone;

	public class Calendar extends JPanel {
	private JXDatePicker datePicker;