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大小: 10KB文件類型: .zip金幣: 2下載: 0 次發(fā)布日期: 2021-05-14
- 語言: 其他
- 標(biāo)簽:
資源簡介
本資源為PyQt5,charts繪制折線圖的基礎(chǔ)上,進行實時刷新折線圖,或者動態(tài)折線/曲線。

代碼片段和文件信息
import?os
import?time
import?sys
FileName?=?os.path.basename(sys.argv[0])
FilePath?=?sys.argv[0].replace(FileName““)
UiName?=?FileName.replace(“.py““.ui“)
UiPath?=?FilePath?+UiName
Ui_pyName?=?FilePath+“ui.py“
FileFlag?=?os.path.isfile(Ui_pyName)
if?FileFlag?==?0:
sys_cmd ?=?os.popen(“pyuic5“+“?-o?“+Ui_pyName+“?“+UiPath)
time.sleep(1)
from?ui?import?Ui_Form
from?PyQt5.QtGui?import?*
from?PyQt5.QtWidgets?import?*
from?PyQt5.QtCore?import?*
from?PyQt5.QtChart?import?*
import?random
DataVector?=?[]?
mutex?=?QMutex()
class?ThreadCtl(QThread):
def?__init__(self):
super().__init__()
self.threadstatus?=?1
def?run(self):
while?self.threadstatus?==?1:
self.randdata_h?=?random.uniform(1?6)
self.randdata_h?=?round(self.randdata_h?2)
# self.randdata_w?=?random.uniform(1?6)
# self.randdata_w?=?round(self.randdata_w?2)
# self.points?=?[self.postself.randdata_h]
time.sleep(1)
mutex.lock()
DataVector.append(self.randdata_h)
mutex.unlock()
print(“DataVector:“DataVector)
class?m_window(QWidgetUi_Form):
def?__init__(self):
super(m_windowself).__init__()
self.setupUi(self)
self.threadCtl?=?ThreadCtl()
self.threadCtl.start()
self.timer?=?QTimer()
self.timer.timeout.connect(self.update)
self.timer.start(2000)
self.ctl?=?0
self.series_1?=?QLineSeries()?#定義LineSerise,將類QLineSeries實例化
self._1_point_0?=?QPointF(0.000.00)?#定義折線坐標(biāo)點
self._1_point_1?=?QPointF(0.806.00)
self._1_point_2?=?QPointF(2.002.00)
self._1_point_3?=?QPointF(4.003.00)
self._1_point_4?=?QPointF(1.003.00)
self._1_point_5?=?QPointF(5.003.00)
self._1_point_list?=?[self._1_point_0self._1_point_1self._1_point_4self._1_point_2self._1_point_3self._1_point_5]?#定義折線清單
self.series_1.append(self._1_point_list)?#折線添加坐標(biāo)點清單
self.series_1.setName(“折線一“)
self.series_2?=?QLineSeries()?#定義LineSerise
self._2_point_0?=?QPointF(0.000.00)?#定義折線坐標(biāo)點
self._2_point_1?=?QPointF(0.505.00)
self._2_point_2?=?QPointF(2.001.00)
self._2_point_3?=?QPointF(4.002.00)
self._2_point_4?=?QPointF(1.002.00)
self._2_point_5?=?QPointF(5.002.25)
self._2_point_list?=?[self._2_point_0self._2_point_1self._2_point_4self._2_point_2self._2_point_3self._2_point_5]?#定義折線清單
self.series_2.append(self._2_point_list)?#折線添加坐標(biāo)點清單
self.series_2.setName(“折線二“)
self.series_3?=?QLineSeries()?#定義LineSerise
# self.series_3.append(2.223.45)
# self.series_3.append(3.455.23)
self.x_Aix?=?QValueAxis()
self.x_Aix.setRange(0.005.00)
self.x_Aix.setLabelFormat(“%0.2f“)
self.x_Aix.setTickCount(6)
self.x_Aix.setMinorTickCount(0)
self.y_Aix?=?QValueAxis()
self.y_Aix.setRange(0.006.00)
self.y_Aix.setLabelFormat(“%0.2f“)
self.y_Aix.setTickCount(7)
self.y_Aix.setMinorTickCount(0)
self.charView?=?QChartView(self)??#定義charView,父窗體類型為?Window
self.setLayout(self.gridLayout)
self.gridLayout.addWidget(self.charView
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-03-31?15:21??chars\.vs\
?????目錄???????????0??2019-03-31?15:21??chars\.vs\chars\
?????目錄???????????0??2019-03-31?15:21??chars\.vs\chars\v15\
?????文件???????36864??2019-10-07?13:23??chars\.vs\chars\v15\.suo
?????文件?????????950??2019-03-31?15:21??chars\chars.sln
?????目錄???????????0??2019-10-04?21:23??chars\chars\
?????目錄???????????0??2019-08-11?10:45??chars\chars\__pycache__\
?????文件?????????994??2019-08-11?10:45??chars\chars\__pycache__\ui.cpython-36.pyc
?????文件????????4977??2019-10-04?21:23??chars\chars\chars.py
?????文件????????1516??2019-03-31?15:21??chars\chars\chars.pyproj
?????文件?????????552??2019-08-11?10:45??chars\chars\chars.ui
?????文件?????????956??2019-08-11?10:45??chars\chars\ui.py
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