是否可以使用乳胶文本创建 chaco 图?例如,如果我们想在这个例子的标题中加入乳胶符号:
from traits.api import HasTraits, Instance
from traitsui.api import View, Item
from chaco.api import Plot, ArrayPlotData
from enable.component_editor import ComponentEditor
from numpy import linspace, sin
class LinePlot(HasTraits):
plot = Instance(Plot)
traits_view = View(
Item('plot',editor=ComponentEditor(), show_label=False),
width=500, height=500, resizable=True, title="Chaco Plot")
def __init__(self):
super(LinePlot, self).__init__()
x = linspace(-14, 14, 100)
y = sin(x) * x**3
plotdata = ArrayPlotData(x=x, y=y)
plot = Plot(plotdata)
plot.plot(("x", "y"), type="line", color="blue")
plot.title = "sin(x) * x^3"
self.plot = plot
if __name__ == "__main__":
LinePlot().configure_traits()
我尝试将标题替换$sin(x)^3$
为无济于事,并想知道这是否可能?截图如下: