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@ejucovy
Created June 24, 2010 16:15
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manually building a legend for a g.raphael linechart
raph = Raphael([..]);
chart = raph.g.linechart([..]);
var labels = ["first variable", "second variable", "third variable"];
chart.labels = raph.set();
var x = 15; var h = 5;
for( var i = 0; i < labels.length; ++i ) {
var clr = chart.lines[i].attr("stroke");
chart.labels.push(raph.set());
chart.labels[i].push(raph.g["disc"](x + 5, h, 5)
.attr({fill: clr, stroke: "none"}));
chart.labels[i].push(txt = raph.text(x + 20, h, labels[i])
.attr(raph.g.txtattr)
.attr({fill: "#000", "text-anchor": "start"}));
x += chart.labels[i].getBBox().width * 1.2;
};
@Louhike
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Louhike commented Mar 20, 2013

In the last version of gRaphaël, "disc" doesn't exist anymore and the functions like "circle" must be called through the Paper object (raph) directly. To make this work, you need to replace raph.g["disc"] by something like raph["circle"].

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