fix: 通道显示CH1~CH16（从1开始）

2026-04-30 13:36:32 +08:00
parent cd8a7273f1
commit 886985963f
1 changed files with 1 additions and 1 deletions
--- a/plotwidget.cpp
+++ b/plotwidget.cpp
@@ -391,7 +391,7 @@ void PlotWidget::drawLegend(QPainter &painter)
        }

        // 通道名
-        QString label = QString("ch%1").arg(ch);
+        QString label = QString("CH%1").arg(ch+1);
        painter.setPen(m_channelVisible[ch] ? m_textColor : QColor("#555555"));
        painter.drawText(QRect(legendX + 16, y, 50, itemHeight),
                         Qt::AlignLeft | Qt::AlignVCenter, label);