Method#1 – Clear and Redraw the Plot The first method is completely “clear” the plot of all its axis and data, and then redraw it. It’s basically like wiping the Window clean and redrawing everything. To “clear” the plot, we will first use the clear() method on theaxisobject. ...
'plot', 'plot_date', 'properties', 'psd', 'quiver', 'quiverkey', 'redraw_in_frame', 'relim', 'remove', 'remove_callback', 'reset_position', 'scatter', 'secondary_xaxis', 'secondary_yaxis', 'semilogx', 'semilogy', 'set', 'set_adjustable', 'set_agg_filter', 'set_alpha', ...
x=range(len(self.data))#clear the axes and redraw the plot anew#self.axes.clear() self.axes.grid(self.grid_cb.isChecked()) self.axes.bar( left=x, height=self.data, width=self.slider.value() / 100.0, align='center', alpha=0.44, picker=5) self.canvas.draw()defcreate_main_frame(...
oplot(x,y): plot data x,y, on same plot as current data with optional arguments as plot() clear(): clear plot save_figure(): bring up file dialog for saving image of figure Image Display with ImagePanel and ImageFrame This displays a numpy array as an greyscale or false color image...
defupdate_plot(self): # Drop off the first y element, append a new one. self.ydata=self.ydata[1:]+[random.randint(0,10)] self.canvas.axes.cla()# Clear the canvas. self.canvas.axes.plot(self.xdata,self.ydata,'r') # Trigger the canvas to update and redraw. ...
x=range(len(self.data))#clear the axes and redraw the plot anew#self.axes.clear() self.axes.grid(self.grid_cb.isChecked()) self.axes.bar( left=x, height=self.data, width=self.slider.value() / 100.0, align='center', alpha=0.44, ...
matplotlib手册
from IPython.display import display from ipywidgets import interactive import ipywidgets as widgets def do_update(v1, v2): """Based on the new control state, update the interactive plot. The approach here is to clear and redraw the whole plot rather than simply to update the lines. Simply...
colorbar contour contourf csd delaxes draw errorbar eventplot Add a colorbar to a plot.为图添加彩条标值。 Plot contours.绘制等值线。 Plot contours.绘制填充等值线。 Plot cross-spectral density.绘制交叉谱密度。 Remove an axes from the current figure.从目前的 figure 删除 axes。 Redraw the curre...
quiverkeyAdd a key to a quiver plot. rcSet the current rc params. rc_contextReturn a context manager for managing rc settings. rcdefaultsRestore the rc params from Matplotlib’s internal defaults. rgridsGet or set the radial gridlines on a polar plot. ...