我已经在tkinter GUI中嵌入了一个绘图,所以我使用FigureCanvasTkAgg,但是我只使用pyplot制作了实时绘图,因此我想使用很多命令,但我找不到等同于。例如,我正在尝试做诸如
def animate(i):
data1 = pd.read_csv('test.csv')
x_list = []
y_list = []
for datum in data1:
xp=data1['x_value']
yp = data1['total_1']
x_list.append(xp)
y_list.append(yp)
global line1
line1, = sensor_graph.plot(x_list, y_list, color='black')
但是这会返回错误ValueError: too many values to unpack (expected 1)
,这很奇怪,因为我正在加载的数据本质上是具有三个键的字典。那使我想到了按照以下方式做点事的想法(摘自youtuber Corey Schafer)
def animate(i):
data = pd.read_csv('test.csv')
x = data['x_value']
y1 = data['total_1']
y2 = data['total_2']
ax = plt.gca()
line1, line2 = ax.lines
line1.set_data(x, y1)
line2.set_data(x, y2)
xlim_low, xlim_high = ax.get_xlim()
ylim_low, ylim_high = ax.get_ylim()
ax.set_xlim(xlim_low, (x.max() + 5))
y1max = y1.max()
y2max = y2.max()
current_ymax = y1max if (y1max > y2max) else y2max
y1min = y1.min()
y2min = y2.min()
current_ymin = y1min if (y1min < y2min) else y2min
ax.set_ylim((current_ymin - 5), (current_ymax + 5))
但是如前所述,它有一些pyplot独占。任何帮助都将不胜感激!