我们从Python开源项目中，提取了以下11个代码示例，用于说明如何使用matplotlib.ticker.NullLocator()。
def _remove_labels_from_axis(axis): for t in axis.get_majorticklabels(): t.set_visible(False) try: # set_visible will not be effective if # minor axis has NullLocator and NullFormattor (default) import matplotlib.ticker as ticker if isinstance(axis.get_minor_locator(), ticker.NullLocator): axis.set_minor_locator(ticker.AutoLocator()) if isinstance(axis.get_minor_formatter(), ticker.NullFormatter): axis.set_minor_formatter(ticker.FormatStrFormatter('')) for t in axis.get_minorticklabels(): t.set_visible(False) except Exception: # pragma no cover raise axis.get_label().set_visible(False)
def scaledimage(W, pixwidth=1, ax=None, grayscale=True): """ Do intensity plot, similar to MATLAB imagesc() W = intensity matrix to visualize pixwidth = size of each W element ax = matplotlib Axes to draw on grayscale = use grayscale color map Rely on caller to .show() """ # N = rows, M = column (N, M) = W.shape # Need to create a new Axes? if(ax == None): ax = plt.figure().gca() # extents = Left Right Bottom Top exts = (0, pixwidth * M, 0, pixwidth * N) if(grayscale): ax.imshow(W, interpolation='nearest', cmap=CM.gray, extent=exts) else: ax.imshow(W, interpolation='nearest', extent=exts) ax.xaxis.set_major_locator(MT.NullLocator()) ax.yaxis.set_major_locator(MT.NullLocator()) return ax
def set_default_locators_and_formatters(self, axis): """ Just took the code from LinearScale.set_default_locators_and_formatters """ axis.set_major_locator(AutoLocator()) axis.set_major_formatter(ScalarFormatter()) axis.set_minor_locator(NullLocator()) axis.set_minor_formatter(NullFormatter())
def create_xlabel(self): rect = [self.MAINAXLEFT, self.XLABELBOTTOM, self.MAINAXWIDTH, self.XLABELHEIGHT] self.xlabel_ax = self.figure.add_axes(rect) self.xlabel_ax.xaxis.set_major_locator(NullLocator()) self.xlabel_ax.yaxis.set_major_locator(NullLocator()) self.xlabel_ax.text(0.5, self.XLABELTEXTBOTTOM, '', ha='center', va='bottom', fontsize=self.TEXTFONTSIZE) self.xlabel_ax.text(self.XLABELTEXTHMARGIN, self.XLABELTEXTTOP, '', ha='left', va='top', fontsize=self.NUMBERFONTSIZE) self.xlabel_ax.text(1.0 - self.XLABELTEXTHMARGIN, self.XLABELTEXTTOP, '', ha='right', va='top', fontsize=self.NUMBERFONTSIZE) self.xlabel_ax.set_xlim(0.0, 1.0) self.xlabel_ax.set_ylim(0.0, 1.0)
def create_ylabel(self): rect = [self.YLABELLEFT, self.MAINAXBOTTOM, self.YLABELWIDTH, self.MAINAXHEIGHT] self.ylabel_ax = self.figure.add_axes(rect) self.ylabel_ax.xaxis.set_major_locator(NullLocator()) self.ylabel_ax.yaxis.set_major_locator(NullLocator()) self.ylabel_ax.text(self.YLABELTEXTLEFT, 0.5, '', ha='left', va='center', fontsize=self.TEXTFONTSIZE, rotation=90) self.ylabel_ax.text(self.YLABELTEXTRIGHT, self.YLABELTEXTVMARGIN, '', ha='right', va='bottom', fontsize=self.NUMBERFONTSIZE) self.ylabel_ax.text(self.YLABELTEXTRIGHT, 1.0 - self.YLABELTEXTVMARGIN, '', ha='right', va='top', fontsize=self.NUMBERFONTSIZE) self.ylabel_ax.set_xlim(0.0, 1.0) self.ylabel_ax.set_ylim(0.0, 1.0)
def clear_zlabel(self): self.zlabel_ax.clear() self.zlabel_ax.xaxis.set_major_locator(NullLocator()) self.zlabel_ax.yaxis.set_major_locator(NullLocator()) self.zlabel_ax.text(self.ZLABELTEXTRIGHT, 0.5, self.zlabel, ha='right', va='center', fontsize=self.TEXTFONTSIZE, rotation=270) self.zlabel_ax.set_xlim(0.0, 1.0) self.zlabel_ax.set_ylim(0.0, 1.0)
def set_default_locators_and_formatters(self, axis): axis.set_major_locator(NullLocator()) axis.set_major_formatter(NullFormatter()) axis.set_minor_formatter(NullFormatter())
def create_and_prepare_axes(figure, extent): #import matplotlib.figure.Figure.text ax = Axes(figure, extent) ax.spines['right'].set_visible(False) ax.spines['top'].set_visible(False) ax.spines['left'].set_visible(False) ax.spines['bottom'].set_visible(False) ax.xaxis.set_major_locator(NullLocator()) ax.yaxis.set_major_locator(NullLocator()) figure.add_axes(ax) return ax
def cla(self): """Identical to Axes.cla (This docstring is overwritten).""" Axes.cla(self) # Set grid defaults... self.set_longitude_grid(10) self.set_latitude_grid(10) self.set_longitude_grid_ends(80) # Hide all ticks and tick labels for the "native" lon and lat axes self.xaxis.set_minor_locator(NullLocator()) self.yaxis.set_minor_locator(NullLocator()) self.xaxis.set_ticks_position('none') self.yaxis.set_ticks_position('none') self.xaxis.set_tick_params(label1On=False) self.yaxis.set_tick_params(label1On=False) # Set the grid on or off based on the rc params. self.grid(mpl.rcParams['axes.grid']) # Set the default limits (so that the "native" ticklabels will be # correct if they're turned back on)... Axes.set_xlim(self, -2 * self.horizon, 2 * self.horizon) Axes.set_ylim(self, -np.pi / 2.0, np.pi / 2.0) # Set up the azimuth ticks. self._polar.set_theta_offset(np.radians(self.rotation + 90)) self._polar.set_theta_direction(-1) self._polar.grid(False) self._polar.set_rticks([]) # Use default docstring, as usage is identical.
