Python SubplotHost.set_ylabel方法代码示例

# 需要导入模块: from mpl_toolkits.axes_grid.parasite_axes import SubplotHost [as 别名]
# 或者: from mpl_toolkits.axes_grid.parasite_axes.SubplotHost import set_ylabel [as 别名]

#.........这里部分代码省略.........
            self.axis1.set_autoscalex_on(False)
            if self.axis2:
                self.axis2.set_xbound(lower=start,upper=end)
                self.axis2.set_autoscalex_on(False)

        drawstyle='default'
        marker=''
        linestyle='-'

        if self.with_=='lines':
            pass
        elif self.with_=='steps':
            drawstyle='steps'
        elif self.with_=='points':
            linestyle=''
            marker='*'
        elif self.with_=='dots':
            linestyle=''
            marker='.'
        elif self.with_=='linespoints':
            marker='*'
        else:
            warning("'with'-style",self.with_,"not implemented, using 'lines'")

        if plotIt:
            a.plot(tm,
                   data,
                   label=title,
                   drawstyle=drawstyle,
                   marker=marker,
                   linestyle=linestyle)

    def preparePlot(self):
        """Prepare the plotting window"""
        plt.hot()
        self.figure=plt.figure(self.figNr)
        self.figure.clear()
        # this is black magic that makes the legend work with two axes
        if self.hasSubplotHost:
            self.axis1=SubplotHost(self.figure,111)
            self.figure.add_subplot(self.axis1)
        else:
            self.axis1=self.figure.add_subplot(111)
        self.axis1.set_xlabel(self.xlabel)
        self.axis1.set_ylabel(self.ylabel)

        if len(self.alternate)>0:
            self.axis2=self.axis1.twinx()
            self.axis2.set_ylabel(self.ylabel2)

        try:
            if self.spec.logscale:
                self.axis1.set_yscale("log")
                if self.axis2:
                    self.axis2.set_yscale("log")
        except AttributeError:
            pass

    def doReplot(self):
        """Replot the whole data"""

        if self.hasSubplotHost:
            l=self.axis1.legend(fancybox=True)
        else:
            l=plt.legend(fancybox=True)
        #         l.get_frame().set_fill(False)
        if l:
            l.get_frame().set_alpha(0.7)
            l.get_texts()[0].set_size(10)
        plt.suptitle(self.title)
        plt.grid(True)
        plt.draw()
        #  plt.show()

    def actualSetTitle(self,title):
        """Sets the title"""

        self.title=title

    def setXLabel(self,title):
        """Sets the label on the X-Axis"""

        self.xlabel=title

    def setYLabel(self,title):
        """Sets the label on the first Y-Axis"""

        self.ylabel=title

    def setYLabel2(self,title):
        """Sets the label on the second Y-Axis"""

        self.ylabel2=title

    def doHardcopy(self,filename,form):
        """Write the contents of the plot to disk
        @param filename: Name of the file without type extension
        @param form: String describing the format"""

        self.figure.savefig(filename+"."+form,format=form)

# 需要导入模块: from mpl_toolkits.axes_grid.parasite_axes import SubplotHost [as 别名]
# 或者: from mpl_toolkits.axes_grid.parasite_axes.SubplotHost import set_ylabel [as 别名]
def plotcomplexpolar(metaAry, size = (10, 7.5), dpi = 75, grid = True, legend = 0, fontsize = 15):
    """
    metaArray function to do a simple 1D plot of complex array as magnitude and phase angle.
    
    legend:
        'best'  0
        'upper right'   1
        'upper left'    2
        'lower left'    3
        'lower right'   4
        'right'         5
        'center left'   6
        'center right'  7
        'lower center'  8
        'upper center'  9
        'center'        10
    """
    
    if legend is None:
        legend = 0
    
    axis = metaAry['range']    
    mag = abs(metaAry.data)
    pha = angle(metaAry.data, deg=True)
    
    # Load the plotting ranges and units
    x0 = axis['begin'][0]
    x1 = axis['end'][0]
    my0 = min(mag)
    my1 = max(mag)
    py0 = min(pha)
    py1 = max(pha)
    xunit = axis['unit'][0]
    myunit = metaAry['unit']
    pyunit = 'Degree'
    
    # Leave 10% margin in the y axis
    mmean = average((my0, my1))
    mreach = abs(my0-my1) / 2 / 0.9
    my0 = sign(my0-mmean) * mreach + mmean
    my1 = sign(my1-mmean) * mreach + mmean
    
    pmean = average((py0, py1))
    preach = abs(py0-py1) / 2 / 0.9
    py0 = sign(py0-pmean) * preach + pmean
    py1 = sign(py1-pmean) * preach + pmean
    
    # Apply unit prefix if unit is defined
    xunit, x0, x1, xscale = prettyunit(xunit, x0, x1)
    myunit, my0, my1, myscale = prettyunit(myunit, my0, my1)
    pyunit, py0, py1, pyscale = prettyunit(pyunit, py0, py1)
    
    if myscale != 1:
        mag = mag * myscale
        
    if pyscale != 1:
        pha = pha.copy() * pyscale
        
    xlabl = lbl_repr(axis['label'][0], xunit)
    mylabl = lbl_repr(metaAry['label'], myunit, "Magnitude")
    pylabl = lbl_repr(metaAry['label'], pyunit, "Phase angle")
    
    title = metaAry['name']
    
    fig = figure(figsize=size, dpi = dpi)
    host = SubplotHost(fig, 111)
    
    fig.add_subplot(host)
    par = host.twinx()
    
    if axis['log'][0] is False:
        x = linspace(x0, x1, len(metaAry))
    else:
        raise NotImplemented, "Log axis is not yet implemented."
    
    host.plot(x, mag, 'b-', label=lbl_repr(axis['label'][0], '', "Magnitude"))
    par.plot(x, pha, 'r--', label=lbl_repr(axis['label'][0], '', "Phase"))
    
    host.grid(grid)
    
    host.set_xlabel(xlabl, fontsize=fontsize)
    host.set_ylabel(mylabl, fontsize=fontsize)
    par.set_ylabel(pylabl, fontsize=fontsize)
    
    host.set_xlim([x0, x1])
    host.set_ylim([my0, my1])
    par.set_ylim([py0, py1])
    
    if fontsize is not None:
        host.set_title(title, fontsize=int(fontsize*1.3))
    else:
        host.set_title(title)
        
    if legend >= 0:
        host.legend(loc=legend)
    
    return fig, host, par

# 需要导入模块: from mpl_toolkits.axes_grid.parasite_axes import SubplotHost [as 别名]
# 或者: from mpl_toolkits.axes_grid.parasite_axes.SubplotHost import set_ylabel [as 别名]
from mpl_toolkits.axes_grid.parasite_axes import SubplotHost
import matplotlib.pyplot as plt

fig = plt.figure(1)

host = SubplotHost(fig, 111)
fig.add_subplot(host)

par = host.twinx()

host.set_xlabel("Distance")
host.set_ylabel("Density")
par.set_ylabel("Temperature")

p1, = host.plot([0, 1, 2], [0, 1, 2], label="Density")
p2, = par.plot([0, 1, 2], [0, 3, 2], label="Temperature")

host.axis["left"].label.set_color(p1.get_color())
par.axis["right"].label.set_color(p2.get_color())

host.legend()

plt.show()

# 需要导入模块: from mpl_toolkits.axes_grid.parasite_axes import SubplotHost [as 别名]
# 或者: from mpl_toolkits.axes_grid.parasite_axes.SubplotHost import set_ylabel [as 别名]
def plotcomplex(metaAry, size = (10, 7.5), dpi = 75, grid = True, legend = 0, fontsize = 15):
    """
    metaArray function to do a simple 1D plot of complex array as real and imaginary parts.
    
    legend:
        'best'  0
        'upper right'   1
        'upper left'    2
        'lower left'    3
        'lower right'   4
        'right'         5
        'center left'   6
        'center right'  7
        'lower center'  8
        'upper center'  9
        'center'        10
    """
    
    if legend is None:
        legend = 0
    
    axis = metaAry['range']
    rdata = metaAry.data.real
    idata = metaAry.data.imag
    
    # Load the plotting ranges and units
    x0 = axis['begin'][0]
    x1 = axis['end'][0]
    ry0 = min(rdata)
    ry1 = max(rdata)
    iy0 = min(idata)
    iy1 = max(idata)
    xunit = axis['unit'][0]
    ryunit = metaAry['unit']
    iyunit = metaAry['unit']
    
    # Leave 10% margin in the y axis
    rmean = average((ry0, ry1))
    rreach = abs(ry0-ry1) / 2 / 0.9
    ry0 = sign(ry0-rmean) * rreach + rmean
    ry1 = sign(ry1-rmean) * rreach + rmean
    
    imean = average((iy0, iy1))
    ireach = abs(iy0-iy1) / 2 / 0.9
    iy0 = sign(iy0-imean) * ireach + imean
    iy1 = sign(iy1-imean) * ireach + imean
    
    # Apply unit prefix if unit is defined
    xunit, x0, x1, xscale = prettyunit(xunit, x0, x1)
    ryunit, ry0, ry1, ryscale = prettyunit(ryunit, ry0, ry1)
    iyunit, iy0, iy1, iyscale = prettyunit(iyunit, iy0, iy1)
    
    if ryscale != 1:
        rdata = rdata.copy() * ryscale
        
    if iyscale != 1:
        idata = idata.copy() * iyscale
        
    xlabl = lbl_repr(axis['label'][0], xunit)
    rylabl = lbl_repr(metaAry['label'], ryunit, "Real part")
    iylabl = lbl_repr(metaAry['label'], iyunit, "Imaginary part")
    
    title = metaAry['name']
    
    fig = figure(figsize=size, dpi = dpi)
    host = SubplotHost(fig, 111)
    
    fig.add_subplot(host)
    par = host.twinx()
    
    if axis['log'][0] is False:
        x = linspace(x0, x1, len(metaAry))
    else:
        raise NotImplemented, "Log axis is not yet implemented."
    
    host.plot(x, rdata, 'b-', label=lbl_repr(axis['label'][0], '', "Real"))
    par.plot(x, idata, 'r--', label=lbl_repr(axis['label'][0], '', "Imaginary"))
    
    host.grid(grid)
    
    host.set_xlabel(xlabl, fontsize=fontsize)
    host.set_ylabel(rylabl, fontsize=fontsize)
    par.set_ylabel(iylabl, fontsize=fontsize)
    
    host.set_xlim([x0, x1])
    host.set_ylim([ry0, ry1])
    par.set_ylim([iy0, iy1])
    
    if fontsize is not None:
        host.set_title(title, fontsize=int(fontsize*1.3))
    else:
        host.set_title(title)
        
    if legend >= 0:
        host.legend(loc=legend)
    
    return fig, host, par