本文整理匯總了Python中matplotlib.pyplot.FuncFormatter方法的典型用法代碼示例。如果您正苦於以下問題:Python pyplot.FuncFormatter方法的具體用法?Python pyplot.FuncFormatter怎麽用?Python pyplot.FuncFormatter使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類matplotlib.pyplot
的用法示例。
在下文中一共展示了pyplot.FuncFormatter方法的6個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_tick_label_update
# 需要導入模塊: from matplotlib import pyplot [as 別名]
# 或者: from matplotlib.pyplot import FuncFormatter [as 別名]
def test_tick_label_update():
# test issue 9397
fig, ax = plt.subplots()
# Set up a dummy formatter
def formatter_func(x, pos):
return "unit value" if x == 1 else ""
ax.xaxis.set_major_formatter(plt.FuncFormatter(formatter_func))
# Force some of the x-axis ticks to be outside of the drawn range
ax.set_xticks([-1, 0, 1, 2, 3])
ax.set_xlim(-0.5, 2.5)
ax.figure.canvas.draw()
tick_texts = [tick.get_text() for tick in ax.xaxis.get_ticklabels()]
assert tick_texts == ["", "", "unit value", "", ""]
示例2: axes_stat
# 需要導入模塊: from matplotlib import pyplot [as 別名]
# 或者: from matplotlib.pyplot import FuncFormatter [as 別名]
def axes_stat(self, rect):
"""
rect : sequence of float
The dimensions [left, bottom, width, height] of the new axes. All
quantities are in fractions of figure width and height.
"""
# Enrichment score plot
ax4 = self.fig.add_axes(rect)
ax4.plot(self._x, self.RES, linewidth=4, color ='#88C544')
ax4.text(.1, .1, self._fdr_label, transform=ax4.transAxes)
ax4.text(.1, .2, self._pval_label, transform=ax4.transAxes)
ax4.text(.1, .3, self._nes_label, transform=ax4.transAxes)
# the y coords of this transformation are data, and the x coord are axes
trans4 = transforms.blended_transform_factory(ax4.transAxes, ax4.transData)
ax4.hlines(0, 0, 1, linewidth=.5, transform=trans4, color='grey')
ax4.set_ylabel("Enrichment Score", fontsize=14)
#ax4.set_xlim(min(self._x), max(self._x))
ax4.tick_params(axis='both', which='both',
bottom=False, top=False, right=False,
labelbottom=False)
ax4.locator_params(axis='y', nbins=5)
# FuncFormatter need two argument, I don't know why. this lambda function used to format yaxis tick labels.
ax4.yaxis.set_major_formatter(
plt.FuncFormatter(lambda tick_loc,tick_num : '{:.1f}'.format(tick_loc)) )
self.ax = ax4
示例3: multi_curve_plot
# 需要導入模塊: from matplotlib import pyplot [as 別名]
# 或者: from matplotlib.pyplot import FuncFormatter [as 別名]
def multi_curve_plot(multi_df):
xScale=multi_df.shape[0]
fig, ax = plt.subplots(1, 1, figsize=(20, 10))
ax.set_prop_cycle(color=[
'#1f77b4', '#aec7e8', '#ff7f0e', '#ffbb78', '#2ca02c', '#98df8a',
'#d62728', '#ff9896', '#9467bd', '#c5b0d5', '#8c564b', '#c49c94',
'#e377c2', '#f7b6d2', '#7f7f7f', '#c7c7c7', '#bcbd22', '#dbdb8d',
'#17becf', '#9edae5'])
ax.spines['top'].set_visible(False)
ax.spines['bottom'].set_visible(False)
ax.spines['right'].set_visible(False)
ax.spines['left'].set_visible(False)
ax.get_xaxis().tick_bottom()
ax.get_yaxis().tick_left()
fig.subplots_adjust(left=.06, right=.75, bottom=.02, top=.94)
ax.set_xlim(0,xScale+1)
ax.set_ylim(-0.2, 0.6)
ax.set_xticks(range(xScale))
ax.set_yticks(np.arange(0,0.6,0.1))
ax.xaxis.set_major_formatter(plt.FuncFormatter('{:.0f}'.format))
ax.yaxis.set_major_formatter(plt.FuncFormatter('{:.2f}'.format))
ax.grid(True, 'major', 'y', ls='--', lw=.5, c='k', alpha=.3)
ax.tick_params(axis='both', which='both', labelsize=14,
bottom=False, top=False, labelbottom=True,
left=False, right=False, labelleft=True)
majors = ["PHMI_chi2","PHMI_qdtN","PHMI_nQ"]
y_offsets = {
"PHMI_chi2":-0.02,
}
for column in majors:
line, = ax.plot(list(range(xScale)), column, data=multi_df,lw=2.5)
y_pos =multi_df[column].to_list()[-1]
if column in y_offsets:
y_pos += y_offsets[column]
ax.text(xScale-0.8, y_pos, column, fontsize=14, color=line.get_color())
fig.suptitle("correlation data curve", fontsize=18, ha="left")
plt.show()
# multi_curve_plot(multi_df)
開發者ID:richieBao,項目名稱:python-urbanPlanning,代碼行數:42,代碼來源:driverlessCityProject_spatialPointsPattern_association_corr.py
示例4: axes_rank
# 需要導入模塊: from matplotlib import pyplot [as 別名]
# 或者: from matplotlib.pyplot import FuncFormatter [as 別名]
def axes_rank(self, rect):
"""
rect : sequence of float
The dimensions [left, bottom, width, height] of the new axes. All
quantities are in fractions of figure width and height.
"""
# Ranked Metric Scores Plot
ax1 = self.fig.add_axes(rect, sharex=self.ax)
if self.module == 'ssgsea':
ax1.fill_between(self._x, y1=np.log(self.rankings), y2=0, color='#C9D3DB')
ax1.set_ylabel("log ranked metric", fontsize=14)
else:
ax1.fill_between(self._x, y1=self.rankings, y2=0, color='#C9D3DB')
ax1.set_ylabel("Ranked list metric", fontsize=14)
ax1.text(.05, .9, self._pos_label, color='red',
horizontalalignment='left', verticalalignment='top',
transform=ax1.transAxes)
ax1.text(.95, .05, self._neg_label, color='Blue',
horizontalalignment='right', verticalalignment='bottom',
transform=ax1.transAxes)
# the x coords of this transformation are data, and the y coord are axes
trans1 = transforms.blended_transform_factory(ax1.transData, ax1.transAxes)
ax1.vlines(self._zero_score_ind, 0, 1, linewidth=.5,
transform=trans1, linestyles='--', color='grey')
hap = self._zero_score_ind / max(self._x)
if hap < 0.25:
ha = 'left'
elif hap > 0.75:
ha = 'right'
else:
ha = 'center'
ax1.text(hap, 0.5, self._z_score_label,
horizontalalignment=ha,
verticalalignment='center',
transform=ax1.transAxes)
ax1.set_xlabel("Rank in Ordered Dataset", fontsize=14)
ax1.spines['top'].set_visible(False)
ax1.tick_params(axis='both', which='both', top=False, right=False, left=False)
ax1.locator_params(axis='y', nbins=5)
ax1.yaxis.set_major_formatter(
plt.FuncFormatter(lambda tick_loc,tick_num : '{:.1f}'.format(tick_loc) ))
示例5: plot_hist
# 需要導入模塊: from matplotlib import pyplot [as 別名]
# 或者: from matplotlib.pyplot import FuncFormatter [as 別名]
def plot_hist(self, ax, overlapping=False, formatted_yaxis=True, **kwargs):
"""Returns a matplotlib style histogram (matplotlib.pyplot.hist)
Uses the matplotlib object oriented interface to add a Histogram to an matplotlib Axes object.
All named arguments from pyplot.hist can be used. A new argument called "type" makes it possible to
make overlapping histogram plots.
Args:
:ax: (`Axes`)
An matplotlib Axes object on which the histogram will be plot
:overlapping (`bool`, optional):
If set to true, this will generate an overlapping plot.
When set to False it will generate a normal grouped histogram. Defaults to False.
:formatted_yaxis: (`bool`, optional).
If set to true, the numbers on the yaxis will be formatted
for better readability. E.g. 1500000 will become 1.5M. Defaults to True
:**kwargs:
The keyword arguments as used in matplotlib.pyplot.hist
"""
self.build()
if formatted_yaxis:
# Round the y-axis value to nearest thousand, million, or billion for readable y-axis
formatter = plt.FuncFormatter(Histogram._convert_number_bmk)
ax.yaxis.set_major_formatter(formatter)
if overlapping:
for colname in self.hist_dict:
ax.hist(self._get_bin_centers(),
bins=self.bin_boundaries,
alpha=0.5,
label=self.hist_dict.keys(),
weights=self.hist_dict[colname],
**kwargs
)
else:
weights_multi = [self.hist_dict[colname] for colname in self.hist_dict]
return ax.hist([self._get_bin_centers()] * len(self.hist_dict),
bins=self.bin_boundaries,
weights=weights_multi,
label=self.hist_dict.keys(),
**kwargs)
示例6: plot_hist
# 需要導入模塊: from matplotlib import pyplot [as 別名]
# 或者: from matplotlib.pyplot import FuncFormatter [as 別名]
def plot_hist(self, ax, overlapping=False, formatted_yaxis=True, **kwargs):
"""Returns a matplotlib style histogram (matplotlib.pyplot.hist)
Uses the matplotlib object oriented interface to add a Histogram to an matplotlib Axes object.
All named arguments from pyplot.hist can be used. A new argument called "type" makes it possible to
make overlapping histogram plots.
Args:
:ax: (`Axes`)
An matplotlib Axes object on which the histogram will be plot
:overlapping (`bool`, optional):
If set to true, this will generate an overlapping plot.
When set to False it will generate a normal grouped histogram. Defaults to False.
:formatted_yaxis: (`bool`, optional).
If set to true, the numbers on the yaxis will be formatted
for better readability. E.g. 1500000 will become 1.5M. Defaults to True
:\*\*kwargs:
The keyword arguments as used in matplotlib.pyplot.hist
"""
self.build()
if formatted_yaxis:
# Round the y-axis value to nearest thousand, million, or billion for readable y-axis
formatter = plt.FuncFormatter(Histogram._convert_number_bmk)
ax.yaxis.set_major_formatter(formatter)
if overlapping:
for colname in self.hist_dict:
ax.hist(self._get_bin_centers(),
bins=self.bin_list,
alpha=0.5,
label=self.hist_dict.keys(),
weights=self.hist_dict[colname],
**kwargs
)
else:
weights_multi = [self.hist_dict[colname] for colname in self.hist_dict]
return ax.hist([self._get_bin_centers()] * len(self.hist_dict),
bins=self.bin_list,
weights=weights_multi,
label=self.hist_dict.keys(),
**kwargs)