本文整理汇总了Python中matplotlib.backends.backend_qt5agg.FigureCanvasQTAgg.setStatusTip方法的典型用法代码示例。如果您正苦于以下问题：Python FigureCanvasQTAgg.setStatusTip方法的具体用法？Python FigureCanvasQTAgg.setStatusTip怎么用？Python FigureCanvasQTAgg.setStatusTip使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类matplotlib.backends.backend_qt5agg.FigureCanvasQTAgg的用法示例。
在下文中一共展示了FigureCanvasQTAgg.setStatusTip方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg [as 别名]
# 或者: from matplotlib.backends.backend_qt5agg.FigureCanvasQTAgg import setStatusTip [as 别名]
class ScatterPlot:
def __init__(self, dataset):
"""
Initialize the matplotlib plot.
:param dataset: Dataset model.
"""
self.temporalData = dataset.temporalData
self.selectedSpecies = dataset.selectedSpecies
self.figure = Figure()
self.mplCanvas = FigureCanvasQTAgg(self.figure)
self.mplCanvas.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.mplCanvas.updateGeometry()
self.mplCanvas.setMinimumHeight(QDesktopWidget().availableGeometry().height() * 0.64)
self.mplCanvas.setStatusTip(
"Month ranges from 1 (inclusive) to 13 (exclusive). "
"January 1 is transformed into 1.00 and December 31 is transformed into 12.97."
)
self.minYear, self.maxYear = 1000000, 0
self.axes = self.figure.add_subplot(111)
self.axes.hold(False)
self.rebuild()
def rebuild(self):
"""
Rebuild the matplotlib plot.
:return: None.
"""
months, years, colors, sizes = [], [], [], []
for key, value in self.selectedSpecies.items():
for timestamp, amount in self.temporalData[key]:
month = timestamp.month + (timestamp.day - 1) / 31
year = timestamp.year
months.append(month)
years.append(year)
colors.append(value.color)
sizes.append(128 * (amount ** 0.5) + 128)
minYear, maxYear = self.getYearRange()
self.axes.scatter(months, years, c=colors, s=sizes, alpha=0.5, edgecolors="face")
self.axes.set_xlabel("Month")
self.axes.set_ylabel("Year")
self.axes.set_xticks(list(range(1, 14)))
self.axes.set_yticks(list(range(minYear - 1, maxYear + 2)))
self.axes.set_xlim(1, 13)
self.axes.set_ylim(minYear - 1, maxYear + 1)
self.axes.grid(True)
self.axes.ticklabel_format(useOffset=False)
self.figure.tight_layout()
self.mplCanvas.draw()
def getYearRange(self):
"""
Get the maximum and minimum year in the dataset.
:return: Tuple of (minimum year, maximum year).
"""
# Do not calculate if it has already been done.
if len(self.temporalData) and self.maxYear is 0:
years = [t[0].year for ts in self.temporalData.values() for t in ts]
minY, maxY = 1000000, 0
for year in years:
if year > maxY:
maxY = year
if year < minY:
minY = year
# Cache the results.
self.minYear, self.maxYear = minY, maxY
return self.minYear, self.maxYear
def resetCache(self):
"""
Reset the cached minimum year and maximum year
so that they could be recalculated next time.
:return: None.
"""
self.minYear, self.maxYear = 1000000, 0