def plfbox(x0, y0):
x = numpy.array([x0, x0, x0 + 1.0, x0 + 1.0])
y = numpy.array([0.0, y0, y0, 0.0])
plplot.plfill(x, y)
plplot.plcol0(1)
plplot.pllsty(1)
plplot.plline(x, y)
def plotCurves(self):
self.plot.clearWidget()
# 1st plot
indexes = numpy.arange(0, 360.1, 1.0)
sine = numpy.sin(indexes * 3.14159 / 180.0)
cosine = numpy.cos(indexes * 3.14159 / 180.0)
plplot.pladv(0)
plplot.plvpor(0.05, 0.95, 0.05, 0.45)
plplot.plwind(0.0, 360.0, -1.2, 1.2)
plplot.plcol0(2)
plplot.plbox("bcnst", 0., 0, "bcnst", 0., 0)
plplot.plcol0(1)
plplot.plwidth(2)
plplot.plline(indexes, sine)
plplot.plcol0(3)
plplot.plwidth(1)
plplot.pllsty(2)
plplot.plline(indexes, cosine)
plplot.pllsty(1)
plplot.plcol0(2)
plplot.plmtex("t", 1., 0.5, 0.5, "Sines")
# 2nd plot
indexes = numpy.arange(-1.0, 1.0, 0.01)
square = indexes * indexes
cubic = square * indexes
plplot.plvpor(0.05, 0.95, 0.55, 0.95)
plplot.plwind(-1., 1., -1., 1.)
plplot.plcol0(2)
plplot.plbox("bcnst", 0., 0, "bcnst", 0., 0)
plplot.plcol0(1)
plplot.plwidth(2)
plplot.plline(indexes, square)
plplot.plcol0(3)
plplot.plwidth(1)
plplot.pllsty(2)
plplot.plline(indexes, cubic)
plplot.pllsty(1)
plplot.plcol0(2)
plplot.plmtex("t", 1., 0.5, 0.5, "Square & Cubic")
self.update()