我有一個csv文件,包含以下列{time,x,y,z}和大約100000行。我想實時「實時流動/動畫」數據,以便我可以瞭解發生的情況。如何在python中繪製/流數據來自csv文件?
嘗試:
def generate_pieces(file, piecesize=128):
piece = []
for i, line in enumerate(file):
if (i % piecesize == 0 and i > 0):
yield piece
del piece[:]
piece.append(line)
yield piece
file = csv.reader(open('file_name.csv'))
for piece in generate_pieces(file):
x_data = []
y_data = []
z_data = []
t_vec = []
for row in piece:
x_data.append(row[1])
y_data.append(row[2])
z_data.append(row[3])
d = datetime.datetime.strptime(row[0], '%Y-%m-%d-%H%M%S')
d_simp = (d.hour+ (1/60)*d.minute + (1/3600)*d.second)
conversion = 86400*d.day+3600*d.hour+60*d.minute + d.second
t_vec.append(conversion)
x_data = [int(i) for i in x_data] # Converts values to int type.
y_data = [int(i) for i in y_data]
z_data = [int(i) for i in z_data]
所以我嘗試包括在現場的情節在同一時間服用在這裏,我要流128點長度128的數據塊?我不知道在哪裏何去何從
代碼中沒有動畫。你有沒有搜索「matplotlib動畫」?結果對你有多大幫助? – ImportanceOfBeingErnest