可视化.pyecharts.桑基图.md

pyecharts 桑基图

https://gallery.pyecharts.org/#/Sankey/sankey_base

from pyecharts import options as opts
from pyecharts.charts import Sankey

nodes = [
    {"name": "category1"},
    {"name": "category2"},
    {"name": "category3"},
    {"name": "category4"},
    {"name": "category5"},
    {"name": "category6"},
]

links = [
    {"source": "category1", "target": "category2", "value": 10},
    {"source": "category2", "target": "category3", "value": 15},
    {"source": "category3", "target": "category4", "value": 20},
    {"source": "category5", "target": "category6", "value": 25},
]
c = (
    Sankey()
    .add(
        "sankey",
        nodes,
        links,
        linestyle_opt=opts.LineStyleOpts(opacity=0.2, curve=0.5, color="source"),
        label_opts=opts.LabelOpts(position="right"),
    )
    .set_global_opts(title_opts=opts.TitleOpts(title="Sankey-基本示例"))
    # .render_notebook()
    # .render("sankey_base.html")
)
c.render_notebook()

<script> require.config({ paths: { 'echarts':'https://assets.pyecharts.org/assets/echarts.min' } }); </script>

    <div id="f4229f0479084dcca6d227ed9f2f5e78" style="width:900px; height:500px;"></div>

<script> require(['echarts'], function(echarts) { var chart_f4229f0479084dcca6d227ed9f2f5e78 = echarts.init( document.getElementById('f4229f0479084dcca6d227ed9f2f5e78'), 'white', {renderer: 'canvas'}); var option_f4229f0479084dcca6d227ed9f2f5e78 = { "animation": true, "animationThreshold": 2000, "animationDuration": 1000, "animationEasing": "cubicOut", "animationDelay": 0, "animationDurationUpdate": 300, "animationEasingUpdate": "cubicOut", "animationDelayUpdate": 0, "color": [ "#c23531", "#2f4554", "#61a0a8", "#d48265", "#749f83", "#ca8622", "#bda29a", "#6e7074", "#546570", "#c4ccd3", "#f05b72", "#ef5b9c", "#f47920", "#905a3d", "#fab27b", "#2a5caa", "#444693", "#726930", "#b2d235", "#6d8346", "#ac6767", "#1d953f", "#6950a1", "#918597" ], "series": [ { "type": "sankey", "name": "sankey", "data": [ { "name": "category1" }, { "name": "category2" }, { "name": "category3" }, { "name": "category4" }, { "name": "category5" }, { "name": "category6" } ], "links": [ { "source": "category1", "target": "category2", "value": 10 }, { "source": "category2", "target": "category3", "value": 15 }, { "source": "category3", "target": "category4", "value": 20 }, { "source": "category5", "target": "category6", "value": 25 } ], "left": "5%", "top": "5%", "right": "20%", "bottom": "5%", "nodeWidth": 20, "nodeGap": 8, "nodeAlign": "justify", "layoutIteration": 32, "orient": "horizontal", "draggable": true, "focusNodeAdjacency": false, "label": { "show": true, "position": "right", "margin": 8 }, "lineStyle": { "show": true, "width": 1, "opacity": 0.2, "curveness": 0.5, "type": "solid", "color": "source" } } ], "legend": [ { "data": [ "sankey" ], "selected": { "sankey": true }, "show": true, "padding": 5, "itemGap": 10, "itemWidth": 25, "itemHeight": 14 } ], "tooltip": { "show": true, "trigger": "item", "triggerOn": "mousemove|click", "axisPointer": { "type": "line" }, "showContent": true, "alwaysShowContent": false, "showDelay": 0, "hideDelay": 100, "textStyle": { "fontSize": 14 }, "borderWidth": 0, "padding": 5 }, "title": [ { "text": "Sankey-\u57fa\u672c\u793a\u4f8b", "padding": 5, "itemGap": 10 } ] }; chart_f4229f0479084dcca6d227ed9f2f5e78.setOption(option_f4229f0479084dcca6d227ed9f2f5e78); }); </script>