我对 d3js 很陌生,我正在尝试修改示例:https ://blockbuilder.org/lorenzopub/9d030cdfe0f3564fd5d7b9047e440084 。我想用一个简单的线图替换第一个区域。我只更改了这些代码行:
//old: generators.local.area = d3.area(localTaxData).x(function(d){return generators.shared.x(d.year);})
// .y0(function(d){return generators.federal.y(0);}).y1(function(d){return generators.federal.y(d.taxRate);})
// .curve(d3.curveMonotoneX);
generators.local.area = d3.line(localTaxData).x(function(d){return generators.shared.x(d.year);})
.y(function(d){return generators.federal.y(d.taxRate);}).curve(d3.curveMonotoneX);