|
1 | 1 | """ |
2 | | -=========== |
3 | | -BrokenBarh |
4 | | -=========== |
| 2 | +====================== |
| 3 | +Brokenhorizontal bars |
| 4 | +====================== |
5 | 5 |
|
6 | | -Make a "broken" horizontal bar plot, i.e., one with gaps |
| 6 | +`~.Axes.broken_barh` creates sequences of horizontal bars. This example shows |
| 7 | +a timing diagram. |
7 | 8 | """ |
8 | 9 | importmatplotlib.pyplotasplt |
| 10 | +importnumpyasnp |
| 11 | + |
| 12 | +# data is a sequence of (start, duration) tuples |
| 13 | +cpu_1= [(0,3), (3.5,1), (5,5)] |
| 14 | +cpu_2=np.column_stack([np.linspace(0,9,10),np.full(10,0.5)]) |
| 15 | +cpu_3=np.column_stack([10*np.random.random(61),np.full(61,0.05)]) |
| 16 | +cpu_4= [(2,1.7), (7,1.2)] |
| 17 | +disk= [(1,1.5)] |
| 18 | +network=np.column_stack([10*np.random.random(10),np.full(10,0.05)]) |
9 | 19 |
|
10 | | -# Horizontal bar plot with gaps |
11 | 20 | fig,ax=plt.subplots() |
12 | | -ax.broken_barh([(110,30), (150,10)], (10,9),facecolors='tab:blue') |
13 | | -ax.broken_barh([(10,50), (100,20), (130,10)], (20,9), |
14 | | -facecolors=('tab:orange','tab:green','tab:red')) |
15 | | -ax.set_ylim(5,35) |
16 | | -ax.set_xlim(0,200) |
17 | | -ax.set_xlabel('seconds since start') |
18 | | -ax.set_yticks([15,25],labels=['Bill','Jim'])# Modify y-axis tick labels |
19 | | -ax.grid(True)# Make grid lines visible |
20 | | -ax.annotate('race interrupted', (61,25), |
21 | | -xytext=(0.8,0.9),textcoords='axes fraction', |
22 | | -arrowprops=dict(facecolor='black',shrink=0.05), |
23 | | -fontsize=16, |
24 | | -horizontalalignment='right',verticalalignment='top') |
| 21 | +# broken_barh(xranges, (ymin, height)) |
| 22 | +ax.broken_barh(cpu_1, (5.8,0.4)) |
| 23 | +ax.broken_barh(cpu_2, (4.8,0.4)) |
| 24 | +ax.broken_barh(cpu_3, (3.8,0.4)) |
| 25 | +ax.broken_barh(cpu_4, (2.8,0.4)) |
| 26 | +ax.broken_barh(disk, (1.8,0.4),color="tab:orange") |
| 27 | +ax.broken_barh(network, (0.8,0.4),color="tab:green") |
| 28 | +ax.set_xlim(0,10) |
| 29 | +ax.set_yticks([6,5,4,3,2,1], |
| 30 | +labels=["CPU 1","CPU 2","CPU 3","CPU 4","disk","network"]) |
| 31 | +ax.set_title("Resource usage") |
25 | 32 |
|
26 | 33 | plt.show() |
27 | 34 |
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