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from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtChart import *

if __name__ == '__main__':
    import sys

    a = QApplication(sys.argv)

    x2 = ['2018-07-01 13:06:38', '2018-07-01 13:16:38','2018-07-01 13:26:38','2018-07-01 13:36:38','2018-07-01 13:46:38','2018-07-01 13:56:38','2018-07-01 14:06:38','2018-07-01 14:16:38','2018-07-01 14:26:38','2018-07-01 14:36:38','2018-07-01 14:46:38','2018-07-01 14:56:38','2018-07-01 15:06:38']
    y = [1, 6, 3, 4, 5, 6, 5, 4, 3, 2, 1, 2, 3]

    #Chart Type
    series = QLineSeries()
    for t, val in zip(x2, y):
        series.append(QDateTime.fromString(t, "yyyy-MM-dd hh:mm:ss").toMSecsSinceEpoch(), val)

    # Create Chart and set General Chart setting
    chart = QChart()
    chart.addSeries(series)
    chart.setTitle("Temperature records in celcius")
    #chart.setAnimationOptions(QChart.SeriesAnimations)

    # X Axis Settings
    axisX = QDateTimeAxis()
    axisX.setTickCount(20)
    axisX.setFormat("dd HH:mm") #https://doc.qt.io/qt-5/qdatetime.html#toString-2
    axisX.setTitleText("Day")
    chart.addAxis(axisX, Qt.AlignBottom)
    series.attachAxis(axisX)

    # Y Axis Settings
    axisY = QValueAxis()
    axisY.setLabelFormat("%i")
    axisY.setTickCount(10)
    axisY.setTitleText("Temperature C")
    chart.addAxis(axisY, Qt.AlignLeft)
    series.attachAxis(axisY)

    # Create a QChartView object with QChart as a parameter. This way we don't need to create the QGraphicsView scene ourselves. We also set the Antialiasing on to have the rendered lines look nicer.
    chartView = QChartView(chart)
    chartView.setRenderHint(QPainter.Antialiasing)

    chart.axisY(series).setRange(min(y)-1, max(y)+1)
    chart.legend().setVisible(True)
    chart.legend().setAlignment(Qt.AlignBottom)
    window = QMainWindow()
    window.setCentralWidget(chartView)
    window.resize(1280, 480)
    window.show()
    sys.exit(a.exec_())