iris#
使用Fisher 鸢尾花数据集的散点图。此示例演示了使用基本绘图元素进行手动颜色映射。该图表显示了三种不同鸢尾花物种的花瓣宽度和长度之间的相关性。
详情
- Sampledata:
- Bokeh APIs:
- 更多信息:
- 关键词:
alpha, colormap, scatter
from bokeh.plotting import figure, show
from bokeh.sampledata.iris import flowers
colormap = {'setosa': 'red', 'versicolor': 'green', 'virginica': 'blue'}
colors = [colormap[x] for x in flowers['species']]
p = figure(title="Iris Morphology")
p.xaxis.axis_label = 'Petal Length'
p.yaxis.axis_label = 'Petal Width'
p.scatter(flowers["petal_length"], flowers["petal_width"],
color=colors, fill_alpha=0.2, size=10)
show(p)