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我試圖繪製errorbar:ValueError異常:值過多解壓matplotlib errorbar
plt.errorbar(np.array(x_axis), np.array(y_axis), yerr=(np.array(y_bot), np.array(y_top)), linestyle='None', marker='^')
但它拋出一個錯誤:
plt.errorbar(np.array(x_axis), np.array(y_axis), yerr=(np.array(y_bot), np.array(y_top)), linestyle='None', marker='^')
File "/Library/Python/2.7/site-packages/matplotlib-1.4.x-py2.7-macosx-10.9-intel.egg/matplotlib/pyplot.py", line 2747, in errorbar
errorevery=errorevery, capthick=capthick, **kwargs)
File "/Library/Python/2.7/site-packages/matplotlib-1.4.x-py2.7-macosx-10.9-intel.egg/matplotlib/axes/_axes.py", line 2792, in errorbar
barcols.append(self.vlines(xo, lo, uo, **lines_kw))
File "/Library/Python/2.7/site-packages/matplotlib-1.4.x-py2.7-macosx-10.9-intel.egg/matplotlib/axes/_axes.py", line 1067, in vlines
for thisx, (thisymin, thisymax) in zip(x, Y)]
ValueError: too many values to unpack
X_AXIS,Y_AXIS,y_bot,x_bot是一維數組長度的4
你的代碼正常工作對我來說,也許你應該仔細檢查您的陣列的形狀。順便說一句,如果你的數組已經是numpy數組,你爲什麼要嘗試再次將它們轉換爲numpy數組? –
你確定'y_axis','y_bot'和'y_top'具有相同的長度嗎? – Daneel
我編輯了問題 – blackmamba