47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
import numpy as np
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import matplotlib.pyplot as plt
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class SCurveGenerator:
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def __init__(self, start, end):
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self.start = start
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self.end = end
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self.current = start
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self.t = np.linspace(0, 1, 100) # 用于生成S曲线的参数
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self.index = 0
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def generate_point(self):
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if self.current >= self.end:
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return None
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# 修改后的S曲线公式，使中间部分陡峭，两边较慢
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s_curve_value = self.start + (self.end - self.start) * (10 * self.t**3 - 15 * self.t**4 + 6 * self.t**5)
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point = s_curve_value[self.index]
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self.index += 1
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self.current = self.start + (self.end - self.start) * (self.index / 100)
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return point
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# 初始化起点和终点
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start = 25
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end = 50
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# 创建S曲线生成器
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s_curve_generator = SCurveGenerator(start, end)
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# 保存数据点的数组
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data_points = []
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# 外部周期调用生成数据点
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while True:
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point = s_curve_generator.generate_point()
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if point is None:
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break
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data_points.append(point)
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# 生成图表
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plt.plot(data_points)
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plt.title('S Curve')
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plt.xlabel('Step')
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plt.ylabel('Value')
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plt.show()
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