Hi everyone !
i made a program that should give me a beautiful graph with X, Y and color for the Z variable. But the color only gives me positive values, and not the negatives. I print my Z values and there are many negatives, so i should have it but i don't....
here is my program, i would be grateful if you can help me :
i made a program that should give me a beautiful graph with X, Y and color for the Z variable. But the color only gives me positive values, and not the negatives. I print my Z values and there are many negatives, so i should have it but i don't....
here is my program, i would be grateful if you can help me :
import numpy as np import matplotlib.pyplot as plt data = np.loadtxt("table2.txt") print (data[2,0]) x=data[:,23] y=data[:,20] Z=data[:,0] plt.scatter(x,y,Z,cmap='jet') plt.colorbar() plt.show()