An example of the Radar chart that doesn't have a fill color and has been set to use the trace() effect (the Radar chart trace() effect is similar to the Line chart trace() effect.
<script src="RGraph.svg.common.core.js"></script> <script src="RGraph.svg.radar.js"></script>Put this where you want the chart to show up:
<div style="width: 600px; height: 500px" id="chart-container"></div>This is the code that generates the chart: