Return a list of colors from a colourmap as hex codes Arguments: cmap: colormap instance, eg. cm.jet. N: number of colors. Author: FJC """cmap = _cm.get_cmap(base_cmap, N) hex_codes = []foriinrange(cmap.N): rgb = cmap(i)[:3]# will return rgba, we take only first 3 ...
def list_of_hex_colours(N, base_cmap): """ Return a list of colors from a colourmap as hex codes Arguments: cmap: colormap instance, eg. cm.jet. N: number of colors. Author: FJC """ cmap = _cm.get_cmap(base_cmap, N) hex_codes = [] for i in range(cmap.N): rgb = cma...
示例1: draw_heatmap ▲点赞 9▼ # 需要导入模块: from matplotlib import pyplot [as 别名]# 或者: from matplotlib.pyplot importget_cmap[as 别名]defdraw_heatmap(img, heatmap, alpha=0.5):"""Draw a heatmap overlay over an image."""assertlen(heatmap.shape) ==2or\ (len(heatmap.shape) ...