import { Chart } from './core'; Chart.prototype.legend = function () {}; Chart.prototype.legend.show = function (targetIds) { var $$ = this.internal; $$.showLegend($$.mapToTargetIds(targetIds)); $$.updateAndRedraw({withLegend: true}); }; Chart.prototype.legend.hide = function (targetIds) { var $$ = this.internal; $$.hideLegend($$.mapToTargetIds(targetIds)); $$.updateAndRedraw({withLegend: false}); };