How to enable qtip2 in Piechart made by Plottable.js/D3.js
问题 I have this code, which tried to enable qtip in plottable.js var store = [{ Name:"Item 1", Total:18.73424242 }, { Name:"Item 2", Total:7.34311 }, { Name:"Item 3", Total:3.1235535}, { Name:"Item 4", Total:12.763574}]; var colorScale = new Plottable.Scales.Color(); var legend = new Plottable.Components.Legend(colorScale); var pie = new Plottable.Plots.Pie() .attr("fill", function(d){ return d.Name; }, colorScale) .addDataset(new Plottable.Dataset(store)) .attr("qtip2-title", function(d) {