Zachary Tong
28 lines
657 B
JavaScript
28 lines
657 B
JavaScript
/**
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* Renders bullseyes as geo-json poly gon entities
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* Allows for them to clip on spheres correctly
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*/
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function displayBullseye(scope, dr) {
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var degrees = 180 / Math.PI
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var circle = d3.geo.circle();
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var data = [];
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if (scope.panel.display.bullseye.enabled) {
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data = [
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circle.origin(parseFloat(scope.panel.display.bullseye.coord.lat), parseFloat(scope.panel.display.bullseye.coord.lon)).angle(1000 / 6371 * degrees)()
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];
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}
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var arcs = dr.g.selectAll(".arc")
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.data(data);
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arcs.enter().append("path")
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.attr("d", dr.path)
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.attr("class", "arc");
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arcs.exit().remove();
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} |