Mastering Qlik Sense

Dynamic properties

A fairly familiar concept for readers who have been using jQuery in the past, D3 also allows you to specify properties on elements dynamically. This is an extremely powerful and essential feature of it, as it permits you to apply different styling, positioning, and content to each data node, depending on the values that are passed along:

d3.select("body") .selectAll("svg") .data([4, 8, 15, 16, 23, 42]) .enter().append("circle") .attr('cx', 200) //x offset .attr('cy', 200) //y offset .attr('r', function(d) {     //dynamic radius based on data    return d })  .attr('fill', function (d) {    //dynamic coloring based on data    if(d>15){     return 'green'    }else{     return 'red'    }})

Expanding on the example from before, where multiple circle ...