def __init__(self, title: str = None, parent: QtWidgets.QWidget = None):
super().__init__(QtCharts.QChart(), theme=light_theme, parent=parent)
self.setRubberBand(QtCharts.QChartView.RectangleRubberBand)
self.setMinimumSize(QtCore.QSize(640, 480))
self.setRenderHint(QtGui.QPainter.Antialiasing)
if title is not None:
self.chart().setTitle(title)
self.chart().legend().hide()
self.xaxis = QtCharts.QValueAxis()
self.yaxis = QtCharts.QValueAxis()
self.addAxis(self.xaxis, QtCore.Qt.AlignBottom)
self.addAxis(self.yaxis, QtCore.Qt.AlignLeft)
self.label_series = QtCharts.QScatterSeries()
self.label_series.append(0, 0)
self.label_series.setBrush(
QtGui.QBrush(QtCore.Qt.black, QtCore.Qt.NoBrush))
self.label_series.setPointLabelsFormat("(@xPoint, @yPoint)")
self.label_series.setPointLabelsColor(light_theme["text"])
self.label_series.setVisible(False)
self.chart().addSeries(self.label_series)
self.label_series.attachAxis(self.xaxis)
self.label_series.attachAxis(self.yaxis)
self.line = QtCharts.QLineSeries()
self.line.setPen(QtGui.QPen(sequential[1], 1.5))
# self.line.setColor(QtCore.Qt.red)
self.chart().addSeries(self.line)
self.line.attachAxis(self.xaxis)
self.line.attachAxis(self.yaxis)
self.series = QtCharts.QScatterSeries()
self.series.setPen(QtGui.QPen(sequential[1], 1.5))
self.series.setBrush(QtGui.QBrush(highlights[1]))
self.series.setMarkerSize(12)
self.chart().addSeries(self.series)
self.series.attachAxis(self.xaxis)
self.series.attachAxis(self.yaxis)
self.series.hovered.connect(self.showPointPosition)
self.label = QtWidgets.QGraphicsTextItem()
self.label.setPlainText("hats")
self.label.setFlag(QtWidgets.QGraphicsItem.ItemIgnoresTransformations)
self.chart().scene().addItem(self.label)
self.chart().plotAreaChanged.connect(self.moveLabel)
def createScatterChart(data):
chart = QtCharts.QChart()
# chart.legend().hide()
chart.setTitle("Spline chart (market shares)")
series0 = QtCharts.QScatterSeries()
series0.setName("height / weight")
series0.setMarkerShape(QtCharts.QScatterSeries.MarkerShapeCircle)
series0.setMarkerSize(5.0)
#series0.append([0, 6, 6, 4])
pointsList = list(
map(lambda hw: QPointF(hw[0], hw[1]), zip(data[0], data[1])))
series0.append(pointsList)
chartView = QtCharts.QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
chart.addSeries(series0)
chart.setTitle("Nba Players active as of 2018 height/weight")
chart.createDefaultAxes()
chart.setDropShadowEnabled(False)
chart.axes(Qt.Vertical)[0].setTitleText("Weight")
chart.axes(Qt.Horizontal)[0].setTitleText("Height")
return chartView
def __init__(self, parent=None, f=None, *args, **kwargs):
QtWidgets.QWidget.__init__(self)
self.maxSize = 31 # 只存储最新的31个数据
self.maxX = 300
self.maxY = 100
self.data = []
#折线
self.splineSeries = QtCharts.QSplineSeries()
#离散点
self.scatterSeries = QtCharts.QScatterSeries()
self.scatterSeries.setMarkerSize(8)
self.chart = QtCharts.QChart()
self.chart.addSeries(self.splineSeries)
self.chart.addSeries(self.scatterSeries)
self.chart.legend().hide()
self.chart.setTitle("实时动态曲线")
self.chart.createDefaultAxes()
self.chart.axisX().setRange(0, self.maxX)
self.chart.axisY().setRange(0, self.maxY)
self.chartView = QtCharts.QChartView(self.chart)
#self.chartView.setRenderHint(QtGui.QPainter.Antialiasing)
layout = QtWidgets.QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.chartView)
self.setLayout(layout)
self.thread=None
def __init__(self, parent=None):
super().__init__()
self.reader = FsaReader()
self.treewidget = QTreeWidget()
self.channel_view = qtc.QChartView()
self.regression_view = qtc.QChartView()
# setup tree
self.treewidget.setColumnCount(2)
self.treewidget.setHeaderLabels(["Rox size", "predicted"])
self.channel_view.setChart(qtc.QChart())
self.regression_view.setChart(qtc.QChart())
self.channel_serie = qtc.QLineSeries()
self.regression_serie = qtc.QScatterSeries()
self.buttons = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.channel_view.setChart(qtc.QChart())
self.regression_view.setChart(qtc.QChart())
v_splitter = QSplitter(Qt.Vertical)
v_splitter.addWidget(self.regression_view)
v_splitter.addWidget(self.channel_view)
h_splitter = QSplitter(Qt.Horizontal)
h_splitter.addWidget(self.treewidget)
h_splitter.addWidget(v_splitter)
v_layout = QVBoxLayout()
v_layout.addWidget(h_splitter)
v_layout.addWidget(self.buttons)
self.setLayout(v_layout)
def __init__(self, parent: QtWidgets.QGraphicsItem = None):
super().__init__(parent)
self.setMinimumSize(640, 320)
self.xaxis = QtCharts.QValueAxis()
self.xaxis.setGridLineVisible(False)
self.xaxis.rangeChanged.connect(self.updateYRange)
self.xaxis.setLabelsVisible(False)
self.yaxis = QtCharts.QValueAxis()
self.yaxis.setGridLineVisible(False)
self.yaxis.setLabelFormat("%.2g")
self.yaxis.setTitleText("Response")
self.addAxis(self.xaxis, QtCore.Qt.AlignBottom)
self.addAxis(self.yaxis, QtCore.Qt.AlignLeft)
self.yvalues: np.ndarray = None
self.series = QtCharts.QLineSeries()
self.series.setPen(QtGui.QPen(QtCore.Qt.black, 1.0))
self.series.setUseOpenGL(True) # Speed for many line?
self.addSeries(self.series)
self.series.attachAxis(self.xaxis)
self.series.attachAxis(self.yaxis)
self.scatter_series = QtCharts.QScatterSeries()
self.scatter_series.setMarkerSize(5)
self.scatter_series.setColor(QtCore.Qt.red)
self.scatter_series.setUseOpenGL(True)
self.addSeries(self.scatter_series)
self.scatter_series.attachAxis(self.xaxis)
self.scatter_series.attachAxis(self.yaxis)
self.ub = QtCharts.QLineSeries()
self.lc = QtCharts.QLineSeries()
self.ld = QtCharts.QLineSeries()
for series, color, label in zip(
[self.ub, self.lc, self.ld],
[QtGui.QColor(255, 0, 0), QtGui.QColor(0, 255, 0), QtGui.QColor(0, 0, 255)],
["μb", "Lc", "Ld"],
):
series.setPen(QtGui.QPen(color, 1.0, QtCore.Qt.DashLine))
series.setName(label)
series.setUseOpenGL(True)
self.addSeries(series)
series.attachAxis(self.xaxis)
series.attachAxis(self.yaxis)
self.vlines: List[QtCharts.QLineSeries] = []
# Clean legend
self.legend().setMarkerShape(QtCharts.QLegend.MarkerShapeFromSeries)
self.legend().markers(self.series)[0].setVisible(False)
self.legend().markers(self.scatter_series)[0].setVisible(False)
def plot_series(self, name, data, new):
# Create QLineSeries
if self.series is None:
self.series = QtCharts.QScatterSeries()
self.series.setName(name)
# Filling QLineSeries
for p in data:
self.series.append(*p)
if new:
self.q_chart.addSeries(self.series)
self.series.attachAxis(self.axis_x)
self.series.attachAxis(self.axis_y)
def plot_channel(self, channel):
self.channel_serie.clear()
self.channel_view.chart().removeAllSeries()
self.channel_serie.setName("Size Marker")
for x, y in self.reader.normalize_data(channel):
self.channel_serie.append(x, y)
# Display peaks
self.peaks_serie = qtc.QScatterSeries()
for i, peak in enumerate(self.reader.peaks):
self.peaks_serie.append(self.reader.transform(peak), 1000)
self.channel_view.chart().addSeries(self.channel_serie)
self.channel_view.chart().addSeries(self.peaks_serie)
self.channel_view.chart().createDefaultAxes()
def create_scatterchart(self):
chart = QtCharts.QChart()
chart.setTitle("Scatter chart")
name = "Series "
for i, lst in enumerate(self.data_table):
series = QtCharts.QScatterSeries(chart)
for data in lst:
series.append(data[0])
series.setName("{}{}".format(name, i))
chart.addSeries(series)
chart.createDefaultAxes()
chart.axisX().setRange(0, self.value_max)
chart.axisY().setRange(0, self.value_count)
# Add space to label to add space between labels and axis
chart.axisY().setLabelFormat("%.1f ")
return chart
def __init__(self, title: str = None, parent: QtWidgets.QWidget = None):
super().__init__(QtCharts.QChart(), theme=light_theme, parent=parent)
self.setRubberBand(QtCharts.QChartView.RectangleRubberBand)
self.setMinimumSize(QtCore.QSize(640, 480))
self.setRenderHint(QtGui.QPainter.Antialiasing)
if title is not None:
self.chart().setTitle(title)
self.chart().legend().hide()
self.xaxis = QtCharts.QValueAxis()
self.xaxis.setRange(0.0, 1.0)
self.yaxis = QtCharts.QValueAxis()
self.yaxis.setRange(0.0, 1.0)
self.addAxis(self.xaxis, QtCore.Qt.AlignBottom)
self.addAxis(self.yaxis, QtCore.Qt.AlignLeft)
self.scatter = QtCharts.QScatterSeries()
self.scatter.setColor(sequential[1])
self.scatter.setMarkerSize(5)
self.scatter.setUseOpenGL(True)
self.chart().addSeries(self.scatter)
self.scatter.attachAxis(self.xaxis)
self.scatter.attachAxis(self.yaxis)
self.line = QtCharts.QLineSeries()
self.line.setPen(QtGui.QPen(QtCore.Qt.black, 1.5))
self.chart().addSeries(self.line)
self.line.attachAxis(self.xaxis)
self.line.attachAxis(self.yaxis)
self.t1 = QtCharts.QLineSeries()
self.t1.setPen(QtGui.QPen(QtCore.Qt.black, 1.0, QtCore.Qt.DashLine))
self.chart().addSeries(self.t1)
self.t1.attachAxis(self.xaxis)
self.t1.attachAxis(self.yaxis)
self.t2 = QtCharts.QLineSeries()
self.t2.setPen(QtGui.QPen(QtCore.Qt.black, 1.0, QtCore.Qt.DashLine))
self.chart().addSeries(self.t2)
self.t2.attachAxis(self.xaxis)
self.t2.attachAxis(self.yaxis)
def addScatterSeries(
self,
name: str,
ys: np.ndarray,
xs: np.ndarray = None,
color: QtGui.QColor = QtCore.Qt.black,
markersize: float = 10.0,
label: str = None,
) -> None:
"""Add a scatter plot to the chart.
Args:
name: key for series
ys: y data
xs: x data, defaults is range(ys.size)
color: color of markers
markersize: size of markers
label: optional label in legend
"""
series = QtCharts.QScatterSeries()
self.chart().addSeries(series)
series.setColor(color)
series.setPen(QtGui.QPen(color, 1.0))
series.setBrush(QtGui.QBrush(color))
series.setMarkerSize(markersize)
series.setUseOpenGL(True) # Speed for many line?
if label is not None:
series.setName(label)
else:
self.chart().legend().markers(series)[0].setVisible(False)
series.attachAxis(self.xaxis)
series.attachAxis(self.yaxis)
self.series[name] = series
self.setSeries(name, ys, xs=xs)
def copyChart(chart: QtCharts.QChart) -> QtCharts.QChart:
""" Return a copy of the chart """
newChart = QtCharts.QChart()
# Copy axes
axes = chart.axes()
for axis in axes:
newChart.addAxis(copyAxis(newChart, axis), axis.alignment())
# Copy series
allSeries: List[QtCharts.QAbstractSeries] = chart.series()
for s in allSeries:
# Create new series with same points, dependent on actual type
s_copy: QtCharts.QAbstractSeries
if isinstance(s, QtCharts.QScatterSeries):
s_copy = QtCharts.QScatterSeries()
s_copy.append(s.points())
elif isinstance(s, QtCharts.QLineSeries):
s_copy = QtCharts.QLineSeries()
s_copy.append(s.points())
elif isinstance(s, QtCharts.QAbstractBarSeries):
# Note: this is not used
s_copy = QtCharts.QBarSeries()
for bar in s.barSets():
bar_copy = QtCharts.QBarSet(bar.label())
s_copy.append(bar_copy)
else:
raise NotImplementedError('Cannot copy series of type {}'.format(
type(s)))
s_copy.setName(s.name())
# Add series to chart
newChart.addSeries(s_copy)
# Add axis to series
s_copy.attachAxis(newChart.axisX())
s_copy.attachAxis(newChart.axisY())
if chart.title():
newChart.setTitle(chart.title())
return newChart
def __init__(self, parent=None):
super(NetworkGraph, self).__init__(parent)
self.setScene(QGraphicsScene(self))
self.setDragMode(QGraphicsView.NoDrag)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
#self.setFrameShape(QFrame.NoFrame)
# Chart
self._chart = QtCharts.QChart()
self._chart.setBackgroundRoundness(0)
self._chart.setMargins(QMargins(
-28, -9, -11,
-23)) # make sure the graphing area fills the whole chart view
# self._chart.zoom(0.1)
self._chart.setAnimationOptions(QtCharts.QChart.SeriesAnimations)
self._chart.setTheme(QtCharts.QChart.ChartThemeDark)
#self._chart.setMinimumSize(340, 280)
#self._chart.setTitle("Hover the line to show callout. Click the line to make it stay")
self._chart.legend().hide()
# Series 1
self.series = QtCharts.QLineSeries()
self.series.append(1, 3)
self.series.append(4, 5)
self.series.append(6, 2)
self._chart.addSeries(self.series)
# Series 2
self.series2 = QtCharts.QLineSeries()
self.series2.append(4, 5)
self.series2.append(5, 6)
self._chart.addSeries(self.series2)
# Scatter
self.seriesS = QtCharts.QScatterSeries()
self.seriesS.setMarkerShape(QtCharts.QScatterSeries.MarkerShapeCircle)
self.seriesS.append(1, 3)
self.seriesS.append(4, 5)
self.seriesS.append(5, 6)
self.seriesS.append(6, 2)
self._chart.addSeries(self.seriesS)
# Create axes and config grid invisible
self._chart.createDefaultAxes()
self.axes = self._chart.axes()
for axis in self.axes:
axis.setLabelsVisible(False)
axis.setGridLineVisible(False)
axis.setLineVisible(False)
self._chart.setAcceptHoverEvents(True)
# Add to scene
self.setRenderHint(QPainter.Antialiasing)
self.scene().addItem(self._chart)
# Callout setup
self._callouts = []
self._tooltip = Callout(self._chart)
self.series.clicked.connect(self.keepCallout)
self.series.hovered.connect(self.tooltip)
self.series2.clicked.connect(self.keepCallout)
self.series2.hovered.connect(self.tooltip)
self.setMouseTracking(True)
def __init__(self, chart):
QObject.__init__(self)
self.module_path = os.path.dirname(__file__)
self.pca_matrix = np.array([])
self.labels = []
self.chart = chart
self.model = Model()
self.model_selection = Model()
self.callout = Callout(self.chart)
self.callout.hide()
loader = QUiLoader()
self.main_widget = loader.load(self.module_path + "/ui/table.ui")
self.table_view = self.main_widget.findChild(QTableView, "table_view")
table_cfg_frame = self.main_widget.findChild(QFrame, "table_cfg_frame")
pc_frame = self.main_widget.findChild(QFrame, "pc_frame")
button_load_data = self.main_widget.findChild(QPushButton,
"button_load_data")
self.pc1_variance_ratio = self.main_widget.findChild(
QLabel, "pc1_variance_ratio")
self.pc1_singular_value = self.main_widget.findChild(
QLabel, "pc1_singular_value")
self.pc2_variance_ratio = self.main_widget.findChild(
QLabel, "pc2_variance_ratio")
self.pc2_singular_value = self.main_widget.findChild(
QLabel, "pc2_singular_value")
self.legend = self.main_widget.findChild(QLineEdit, "legend_name")
self.groupbox_axis = self.main_widget.findChild(
QGroupBox, "groupbox_axis")
self.groupbox_norm = self.main_widget.findChild(
QGroupBox, "groupbox_norm")
self.preprocessing_none = self.main_widget.findChild(
QRadioButton, "radio_none")
self.preprocessing_normalize = self.main_widget.findChild(
QRadioButton, "radio_normalize")
self.preprocessing_standardize = self.main_widget.findChild(
QRadioButton, "radio_standardize")
self.preprocessing_axis_features = self.main_widget.findChild(
QRadioButton, "radio_axis_features")
self.preprocessing_axis_samples = self.main_widget.findChild(
QRadioButton, "radio_axis_samples")
self.preprocessing_norm_l1 = self.main_widget.findChild(
QRadioButton, "radio_norm_l1")
self.preprocessing_norm_l2 = self.main_widget.findChild(
QRadioButton, "radio_norm_l2")
self.preprocessing_norm_max = self.main_widget.findChild(
QRadioButton, "radio_norm_max")
self.progressbar = self.main_widget.findChild(QProgressBar,
"progressbar")
self.progressbar.hide()
self.table_view.horizontalHeader().setSectionResizeMode(
QHeaderView.ResizeToContents)
self.table_view.verticalHeader().setSectionResizeMode(
QHeaderView.ResizeToContents)
self.table_view.setModel(self.model)
# chart series
self.series = QtCharts.QScatterSeries(self.table_view)
self.series.setName("table")
self.series.setMarkerSize(15)
self.series.hovered.connect(self.on_hover)
self.chart.addSeries(self.series)
self.mapper = QtCharts.QVXYModelMapper()
self.mapper.setXColumn(1)
self.mapper.setYColumn(2)
self.mapper.setSeries(self.series)
self.mapper.setModel(self.model)
# selection series
self.series_selection = QtCharts.QScatterSeries(self.table_view)
self.series_selection.setName("selection")
self.series_selection.setMarkerShape(
QtCharts.QScatterSeries.MarkerShapeRectangle)
self.series_selection.setMarkerSize(15)
self.series_selection.hovered.connect(self.on_hover)
self.chart.addSeries(self.series_selection)
self.mapper_selection = QtCharts.QVXYModelMapper()
self.mapper_selection.setXColumn(1)
self.mapper_selection.setYColumn(2)
self.mapper_selection.setSeries(self.series_selection)
self.mapper_selection.setModel(self.model_selection)
# effects
button_load_data.setGraphicsEffect(self.button_shadow())
table_cfg_frame.setGraphicsEffect(self.card_shadow())
pc_frame.setGraphicsEffect(self.card_shadow())
# signals
button_load_data.clicked.connect(self.open_file)
self.table_view.selectionModel().selectionChanged.connect(
self.selection_changed)
self.legend.returnPressed.connect(self.update_legend)
self.preprocessing_none.toggled.connect(self.on_preprocessing_changed)
self.preprocessing_normalize.toggled.connect(
self.on_preprocessing_changed)
self.preprocessing_standardize.toggled.connect(
self.on_preprocessing_changed)
self.preprocessing_axis_features.toggled.connect(
self.on_preprocessing_axis_changed)
self.preprocessing_axis_samples.toggled.connect(
self.on_preprocessing_axis_changed)
self.preprocessing_norm_l1.toggled.connect(
self.on_preprocessing_norm_changed)
self.preprocessing_norm_l2.toggled.connect(
self.on_preprocessing_norm_changed)
self.preprocessing_norm_max.toggled.connect(
self.on_preprocessing_norm_changed)
# event filter
self.table_view.installEventFilter(self)
from PySide2.QtGui import (
QColor,
QPainter,
QPainterPath,
QImage,
)
from PySide2.QtWidgets import (QApplication, QMainWindow)
from PySide2.QtCharts import QtCharts
import math
if __name__ == "__main__":
app = QApplication(sys.argv)
chart = QtCharts.QChart()
series0 = QtCharts.QScatterSeries()
series0.setName("scatter1")
series0.setMarkerShape(QtCharts.QScatterSeries.MarkerShapeCircle)
series0.setMarkerSize(15.0)
series1 = QtCharts.QScatterSeries()
series1.setName("scatter2")
series1.setMarkerShape(QtCharts.QScatterSeries.MarkerShapeRectangle)
series1.setMarkerSize(20.0)
series2 = QtCharts.QScatterSeries()
series2.setName("scatter3")
series2.setMarkerShape(QtCharts.QScatterSeries.MarkerShapeRectangle)
series2.setMarkerSize(30.0)
series0.append(0, 6)
def initUI(self):
dataY = [
9.030, 8.810, 9.402, 8.664, 8.773, 8.774, 8.416, 9.101, 8.687,
8.767
]
seriesList = []
series1 = QtCharts.QLineSeries()
seriesList.append(series1)
series2 = QtCharts.QScatterSeries()
seriesList.append(series2)
for i in range(len(dataY)):
for series in seriesList:
series.append(i + 1, dataY[i])
series1.setColor(QtGui.QColor('blue'))
series2.setColor(QtGui.QColor('gray'))
chart = QtCharts.QChart()
for series in seriesList:
chart.addSeries(series)
chart.setTitle('SPC Chart Example')
chart.setBackgroundBrush(QtGui.QColor("ivory"))
chart.legend().hide()
axisX = QtCharts.QValueAxis()
axisX.setLinePenColor('gray')
axisX.setTickCount(len(dataY) + 2)
axisX.setRange(0,
len(dataY) + 1)
axisX.setLabelFormat('%d')
axisX2 = QtCharts.QValueAxis()
axisX2.setLinePenColor('gray')
axisX2.setRange(0,
len(dataY) + 1)
axisX2.setLabelFormat(' ')
ymax = max(dataY)
ymin = min(dataY)
yrange = ymax - ymin
ydelta = yrange * 0.05
axisY = QtCharts.QValueAxis()
axisY.setLinePenColor('gray')
axisY.setRange(ymin - ydelta, ymax + ydelta)
axisY2 = QtCharts.QValueAxis()
axisY2.setLinePenColor('gray')
axisY2.setRange(ymin - ydelta, ymax + ydelta)
chart.addAxis(axisX, QtCore.Qt.AlignBottom)
chart.addAxis(axisX2, QtCore.Qt.AlignTop)
chart.addAxis(axisY, QtCore.Qt.AlignLeft)
chart.addAxis(axisY2, QtCore.Qt.AlignRight)
for series in seriesList:
# chart.setAxisX(axisX, series)
# chart.setAxisY(axisY, series)
series.attachAxis(axisX)
series.attachAxis(axisY)
chartView = QtCharts.QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
layout = QVBoxLayout()
layout.addWidget(chartView)
self.setLayout(layout)
self.resize(600, 400)
from PySide2.QtWidgets import (QApplication, QMainWindow)
from PySide2.QtCharts import QtCharts
import math
import ddv.csv
if __name__ == "__main__":
app = QApplication(sys.argv)
data = ddv.csv.getScatterChartData("nba_player_data.csv")
chart = QtCharts.QChart()
series0 = QtCharts.QScatterSeries()
series0.setName("height / weight")
series0.setMarkerShape(QtCharts.QScatterSeries.MarkerShapeCircle)
series0.setMarkerSize(5.0)
#series0.append([0, 6, 6, 4])
pointsList = list(map(lambda hw: QPointF(hw[0], hw[1]),
zip(data[0], data[1])))
series0.append(pointsList)
chartView = QtCharts.QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
chart.addSeries(series0)