DNA数据可视化-优快云博客

本文链接：https://blog.youkuaiyun.com/jacke121/article/details/73196698

本文介绍了一种使用Java Swing组件实现DNA序列数据可视化的技术。通过对DNA序列中的碱基进行颜色编码，并将其显示在一个JLabel组件中，实现了直观展示DNA数据的目的。具体地，通过将碱基'A'、'G'、'T'、'C'和'N'分别用绿色、黑色、红色、带蓝色边框的蓝色字体以及加下划线的蓝色粗体字体表示。

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  for (int i = 0; i < length; i++) {
                    List<String> strs = new ArrayList<>();
//                 Object[] objs=trials.get(i);
                    String dnadata = (String) xulieDatas.get(i)[7];
                    if (dnadata.length() > 0) {
                        JLabel jep = new JLabel();
                        jep.setFont(new Font("宋体",0,16));//加粗
                        maxlen = Math.max(dnadata.length() * 6 * 1.5f, maxlen);
                        jep.setPreferredSize(new Dimension((int) (dnadata.length() * 6 * 1.5), height));

                        dnadata=dnadata.replaceAll("A","<font size='5' color =green>A</font>");
                        dnadata=dnadata.replaceAll("G","<font size='5' color =black>G</font>");
                        dnadata=dnadata.replaceAll("T","<font size='5' color =red>T</font>");
                        dnadata=dnadata.replaceAll("C","<font size='5' color =blue style='border:1px solid;color =blue;'>C</font>");
                        dnadata=dnadata.replaceAll("N","<font size='5' style='font-weight:bold;'color =blue><u>N</u></font>");


                        jep.setText("<html>" + dnadata + "</html>");
                        jep.setName(xulieDatas.get(i)[2] + "");
                        //-----------------
//                         JTextPane jep = new JTextPane();
//                         jep.setPreferredSize(new Dimension(1250, height));
//                         jep.setContentType("text/html");
//
////                StyledDocument doc = jep.getStyledDocument();
////                SimpleAttributeSet center = new SimpleAttributeSet();
////                StyleConstants.setAlignment(center, StyleConstants.ALIGN_CENTER);
////                doc.setParagraphAttributes(0, doc.getLength(), center, false);
//                         jep.setText(sb.toString());
                        jLabels.add(jep);

                    }
                }