Pyside6能够滚动的折线图

最新推荐文章于 2025-08-13 18:24:20 发布

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最新推荐文章于 2025-08-13 18:24:20 发布 · 366 阅读

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#python #pyqt

Pyside6能够滚动的折线图
请添加图片描述

import sys
import random
from PySide6.QtWidgets import QApplication, QGraphicsView, QGraphicsScene, QGraphicsItem
from PySide6.QtCore import Qt, QPointF, QRectF
from PySide6.QtGui import QPainter, QPen, QColor, QFont

class ScrollableLineGraph(QGraphicsItem):
    def __init__(self, data):
        super().__init__()
        self.data = data
        self.current_start = 0
        self.bounding_rect = QRectF(0, 0, 600, 450)

    def boundingRect(self):
        return self.bounding_rect

    def paint(self, painter, option, widget):
        painter.setRenderHint(QPainter.Antialiasing)
        axis_pen = QPen(QColor(128, 128, 128))
        line_pen = QPen(QColor(0, 0