diagram_phase

#+TBLNAME:tab2
| NaCl %wt | Teq,   °C | ρ,   g/cm3 |      n | η,   mPa·s |
|----------+-----------+------------+--------+------------|
|        0 |         0 |    0.99984 |  1.333 |      1.002 |
|      0.5 |      -0.3 |     10.018 | 13.339 |      1.011 |
|        1 |     -0.59 |     10.053 | 13.347 |       1.02 |
|        2 |     -1.19 |     10.125 | 13.365 |      1.036 |
|        3 |     -1.79 |     10.196 | 13.383 |      1.052 |
|        4 |     -2.41 |     10.268 |   1.34 |      1.068 |
|        5 |     -3.05 |      1.034 | 13.418 |      1.085 |
|        6 |      -3.7 |     10.413 | 13.435 |      1.104 |
|        7 |     -4.38 |     10.486 | 13.453 |      1.124 |
|        8 |     -5.08 |     10.559 |  1.347 |      1.145 |
|        9 |     -5.81 |     10.633 | 13.488 |      1.168 |
|       10 |     -6.56 |     10.707 | 13.505 |      1.193 |
|       12 |     -8.18 |     10.857 | 13.541 |       1.25 |
|       14 |     -9.94 |     11.008 | 13.576 |      1.317 |
|       16 |    -11.89 |     11.162 | 13.612 |      1.388 |
|       18 |    -14.04 |     11.319 | 13.648 |      1.463 |
|       20 |    -16.46 |     11.478 | 13.684 |      1.557 |
|       22 |    -19.18 |      1.164 | 13.721 |      1.676 |
|     23.3 |     -21.1 |            |        |            |
|     23.7 |     -17.3 |            |        |            |
|     24.9 |     -11.1 |            |        |            |
|     26.1 |      -2.7 |            |        |            |
|    26.28 |         0 |            |        |            |
|    26.32 |        10 |            |        |            |
|    26.41 |        20 |            |        |            |
|    26.45 |        25 |            |        |            |
|    26.52 |        30 |            |        |            |
|    26.67 |        40 |            |        |            |
|    26.84 |        50 |            |        |            |
|    27.03 |        60 |            |        |            |
|    27.25 |        70 |            |        |            |
|     27.5 |        80 |            |        |            |
|    27.78 |        90 |            |        |            |
|    28.05 |       100 |            |        |            |

#+BEGIN_SRC python :results file :exports none :var data=tab2
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import ticker
x = np.array([a[0] for a in data[1:]])
y = np.array([a[1] for a in data[1:]])
  #x=np.array([0,30,60,90,120,150])
  #y=np.array([20,10,5,2.5,1.25,0.625])
  #define x as 200 equally spaced values between the min and max of original x
plt.tick_params(
      axis='x',          # changes apply to the x-axis
      which='both',      # both major and minor ticks are affected
      bottom=False,      # ticks along the bottom edge are off
      top=False,         # ticks along the top edge are off
      labelbottom=True)
plt.tick_params(
      axis='y',          # changes apply to the x-axis
      which='both',      # both major and minor ticks are affected
      left=False,      # ticks along the bottom edge are off
      top=False,         # ticks along the top edge are off
      labelbottom=True)




#plt.grid(color = 'black', linestyle = '-', linewidth = 0.5)

plt.plot(x,y, linestyle='-',color='black')
plt.fill_between(x,y, np.vstack([y]).min(0).clip(min=120),color='yellow',alpha=.3)
plt.fill_between(x,-40, np.vstack([y]).min(0).clip(min=-53.3), where=x<23.5, color='blue',alpha=.3, interpolate=True)
plt.fill_between(x,-40, np.vstack([y]).min(0).clip(max=0),where=x>23., color='blue',alpha=.3)
#plt.fill_between(x,y, np.hstack([y]).min(0).clip(max=00), where = x>35 ,color='red',alpha=.4)
#plt.fill_between(x,np.minimum(y,110),0,color='black', where=x>25, alpha=.3)
#plt.fill_between(x, np.max(y,60),0,color='pink',  alpha=.3)

plt.xlabel("NaCl em  water %(m/v)")
plt.ylabel("Temperatura / C")
plt.xticks([0,50,100])
plt.ylim([-40,100])
filename = "diagram.png"
plt.savefig(filename)
plt.show()
#+END_SRC

#+RESULTS:
[[file:diagram.png]]