visu.py 文件源码

python
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项目:tensorpac 作者: EtienneCmb 项目源码 文件源码
def mapinterpolation(data, x=None, y=None, interpx=1, interpy=1):
    """Interpolate a 2D map."""
    # Get data size :
    dim2, dim1 = data.shape
    # Define xticklabel and yticklabel :
    if x is None:
        x = np.arange(0, dim1, interpx)
    if y is None:
        y = np.arange(0, dim2, interpy)
    # Define the meshgrid :
    Xi, Yi = np.meshgrid(
        np.arange(0, dim1 - 1, interpx), np.arange(0, dim2 - 1, interpy))
    # 2D interpolation :
    datainterp = interp2(data, Xi, Yi)
    # Linearly interpolate vectors :
    xveci = np.linspace(x[0], x[-1], datainterp.shape[0])
    yveci = np.linspace(y[0], y[-1], datainterp.shape[1])
    return datainterp, xveci, yveci
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