您可以使用谷歌图表组织结构图的一些迭代还是太宽?
https://jsfiddle.net/Ldvo7qd0/1/
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('string', 'Name');
data.addColumn('string', 'Manager');
data.addColumn('string', 'ToolTip');
data.addRows([
[{v:'Mike', f:'Mike<div style="color:red; font-style:italic">Grandfather</div>'}, '', 'GrandParent'],
[{v:'Rita', f:'Rita<div style="color:red; font-style:italic">Grandmother</div>'}, '', 'GrandParent'],
[{v:'Jim', f:'Jim<div style="color:red; font-style:italic">Vice President</div>'}, 'Mike', 'VP'],
['Alice', 'Mike', ''],
['Bob', 'Jim', 'Bob Sponge'],
['Carol', 'Bob', '']
]);
var chart = new google.visualization.OrgChart(document.getElementById('chart_div'));
chart.draw(data, {allowHtml:true});
}