本示例数据来自Coursera深度学习，可参考：https://blog.csdn.net/hpdlzu80100/article/details/113115439
前言：散点图比较常用，但是类似下图这种比较复杂的散点图第一次绘制，感觉比较新鲜。
散点图：
遗留问题：如何使用Excel可视化带有彩色标签的散点图，如下图所示：
数据：
1.20E+003.58E+0006.94E-012.89E+0004.75E-012.48E+0002.62E-012.11E+0006.81E-013.10E+0001.66E-011.78E+0001.55E+002.49E+0001.45E+003.58E+0011.46E+003.84E+0011.23E+003.47E+0011.52E+002.27E+0017.52E-018.93E-0113.52E-013.59E-0111.27E+001.91E+000-2.63E+00-1.52E+000-3.52E-02-3.49E-020-3.38E+00-1.71E+000-1.01E+00-6.83E-020-3.52E+00-1.53E+000-3.81E+00-1.80E+001-3.86E+00-1.46E+001-2.94E+00-6.40E-011-2.66E+00-4.48E-011-2.75E+00-5.68E-011-1.95E+00-2.63E-011-1.03E+00-9.52E-020-2.40E+00-3.86E-0101.21E+00-8.42E-0203.97E+00-1.47E+0003.31E+00-8.11E-0103.56E+00-1.12E+0001.52E-01-2.62E-0412.73E+00-5.42E-0113.09E+00-7.98E-0111.13E+00-8.87E-0112.31E+00-1.53E+001-9.84E-029.98E-021-5.53E-025.65E-020-1.71E+002.78E+000-6.33E-017.17E-010-5.97E-016.59E-010-1.75E+003.43E+000-6.81E-029.78E-010-6.88E-02-1.13E+001-1.57E-011.35E+001-1.53E+002.37E+001-9.55E-013.33E+001-3.14E-012.26E+001-8.07E-01-3.17E+001-2.33E-02-4.48E-010-1.07E+003.68E+000-4.27E-029.83E-010-4.89E-01-2.49E+000-1.81E+00-3.18E+000-1.04E-01-1.40E+000-8.32E-01-3.31E+001-3.42E-01-3.56E-011-1.68E+00-3.76E+001-1.25E+00-1.66E+001-1.27E+00-1.71E+001-1.03E+00-1.23E+000-1.40E+00-2.04E+000-1.16E+00-1.51E+0001.48E+001.11E+000-1.07E+00-1.29E+0007.88E-016.92E-0102.08E+001.43E+0013.90E+001.43E+0013.09E+001.70E+001-1.11E-01-1.12E-0113.06E+007.34E-011-6.52E-011.09E-020-7.55E-02-3.53E-0403.22E+007.64E-010-5.00E-019.25E-0303.86E+001.49E+0003.14E-014.27E-0303.82E-017.39E-031-2.78E+005.57E-011-9.59E-016.20E-021-2.13E+001.39E+001-2.59E+001.57E+001-2.81E+001.69E+000-4.21E+001.92E+000-1.38E+001.11E+000-3.06E+001.74E+000-2.98E+006.66E-0101.57E+00-2.39E+0001.47E+00-2.26E+0013.91E-01-4.10E-0111.60E+00-3.03E+001-1.72E+001.31E+0013.77E-02-3.60E-0211.46E+00-3.52E+0001.31E+00-3.83E+0004.72E-01-2.52E+0002.25E-02-4.89E-0105.30E-01-2.79E+0003.66E-02-7.20E-0103.76E-028.92E-0111.59E-01-1.48E+0011.62E+00-4.04E+0011.66E-011.81E+0012.32E-011.81E+0011.21E-011.33E+0001.72E+002.76E+0009.85E-013.77E+0001.64E+002.62E+0001.47E+004.04E+0001.31E+001.81E+0001.69E+003.37E+0011.69E+002.58E+001-1.49E+00-1.20E+0015.35E-015.62E-011-3.16E+00-1.69E+001-4.00E+00-1.52E+000-2.39E+00-1.52E+000-3.02E-01-2.92E-010-3.10E+00-7.94E-010-2.55E+00-5.11E-010-3.77E+00-1.34E+000-2.91E+00-6.34E-0108.17E-01-4.13E-020-3.32E+00-8.14E-010-5.00E-01-2.06E-0203.03E+00-7.99E-0102.01E+00-2.20E-0102.05E+00-2.98E-0103.30E-01-9.56E-030-9.53E-01-5.68E-0202.34E+00-4.04E-0101.96E+00-1.45E+0002.14E+00-1.54E+0001.93E+00-1.39E+0003.34E+00-1.21E+0002.21E+00-1.58E+0006.55E-01-5.86E-010-1.26E+001.59E+000-1.08E+003.43E+000-8.54E-011.01E+0005.02E-01-4.71E-010-1.49E+002.22E+0001.08E+00-9.09E-010-1.77E+003.41E+000-1.70E+003.76E+000-7.83E-013.18E+000-1.43E+003.75E+000-5.56E-012.84E+000-1.86E-01-1.74E+000-2.12E-02-6.80E-010-2.33E-03-2.49E-010-7.88E-02-1.06E+000-1.40E+00-3.97E+000-4.03E-01-2.35E+000-1.63E+00-3.22E+000-1.16E+00-1.58E+000-1.50E+00-3.74E+000-1.24E+00-3.42E+000-1.71E+00-3.32E+000-2.94E-01-3.06E-010-1.08E+00-3.69E+000-3.67E-01-3.86E-0102.95E+001.74E+000-1.29E+00-1.65E+0002.71E+001.68E+000-1.65E-01-1.83E-0102.37E+001.60E+0002.04E+001.43E+0001.00E+007.48E-0201.45E+001.14E+0002.97E+001.80E+0002.40E+003.41E-0103.68E+001.47E+0006.71E-012.95E-0202.83E+001.61E+000-2.86E-017.29E-040-1.43E+001.32E-010-2.79E+006.47E-0108.26E-014.43E-020-3.86E+001.42E+000-2.96E+005.91E-010-3.16E+001.77E+000-1.04E+008.94E-010-2.46E+001.58E+000-3.18E+001.68E+000-3.57E+001.82E+000-3.55E+001.26E+000-2.97E+001.67E+000-3.03E+001.70E+0001.64E+00-3.79E+0001.27E+00-1.62E+0005.69E-012.60E+0001.78E+00-3.28E+0009.96E-02-1.24E+0001.69E+00-3.81E+0001.79E+00-3.70E+0001.03E+00-3.76E+0007.24E-01-8.53E-0105.97E-012.87E+0002.14E-011.73E+0009.52E-02-1.28E+0001.54E+003.24E+0001.66E+003.45E+0001.58E+003.30E+0001.13E+003.79E+0001.89E+003.26E+0001.45E+003.61E+0001.28E+003.72E+0001.54E+003.66E+000-1.99E+00-1.49E+0001.74E+003.12E+0003.71E-013.91E-010-7.45E-01-6.63E-010-1.71E-01-1.65E-010-2.11E+00-1.46E+000-3.08E+00-1.67E+000-3.55E+00-1.14E+000-1.48E-01-1.41E-010-3.86E+00-1.40E+000-3.62E+00-1.13E+000-3.23E+00-8.16E-010-3.71E+00-1.38E+0001.22E+00-9.77E-020-2.14E-01-2.64E-030-2.53E+00-4.03E-0101.52E+00-1.66E-0103.18E+00-7.75E-010-1.62E+00-1.97E-0104.08E+00-1.20E+0003.04E+00-1.67E+0002.31E+00-1.57E+0005.47E-01-4.90E-0103.67E+00-1.69E+0001.39E+00-1.14E+0009.16E-03-8.59E-030-5.32E-015.81E-0105.84E-01-5.26E-0109.43E-01-8.25E-010-1.40E+001.89E+000-1.23E+001.58E+000-1.89E+003.07E+000-1.28E+003.59E+000-1.50E+002.16E+000-1.43E+003.34E+000-7.21E-013.30E+000-5.66E-012.98E+000-1.99E-011.76E+000-5.62E-02-8.08E-010-9.66E-03-3.03E-010-2.38E-01-1.89E+000-9.28E-02-1.11E+001-1.35E+003.64E+001-1.03E-01-1.30E+001-1.13E+003.86E+001-1.27E+00-3.80E+001-8.81E-01-3.48E+001-1.10E+00-3.67E+001-8.07E-01-9.77E-011-4.54E-01-4.97E-011-4.05E-01-4.47E-011-1.49E+00-3.47E+001-1.53E+00-2.62E+001-1.38E+00-1.80E+0013.03E+001.76E+001-2.29E-01-2.40E-0113.74E+001.63E+0013.47E+001.75E+0014.04E+001.43E+0013.22E+001.83E+0013.43E+009.83E-0113.67E+001.82E+001-1.83E-02-8.22E-0513.02E+006.19E-0113.63E+001.68E+0013.67E+001.05E+0012.28E+003.52E-0119.57E-014.14E-02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