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Radar Chart

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Tanner Linsley
2015-05-27 10:28:00 -06:00
parent 1163efbcca
commit 6af94298ec
5 changed files with 1391 additions and 1192 deletions
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34
src/Chart.Core.js
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@@ -1273,6 +1273,8 @@
var vm = this._vm;
var ctx = this._chart.ctx;
var first = vm._points[0];
var last = vm._points[vm._points.length - 1];
// Draw the background first (so the border is always on top)
helpers.each(vm._points, function(point, index) {
@@ -1296,6 +1298,23 @@
}
}, this);
if (vm.loop) {
if (vm._tension > 0 || 1) {
ctx.bezierCurveTo(
last._vm.controlPointNextX,
last._vm.controlPointNextY,
first._vm.controlPointPreviousX,
first._vm.controlPointPreviousY,
first._vm.x,
first._vm.y
);
} else {
ctx.lineTo(first._vm.x, first._vm.y);
}
}
if (vm._points.length > 0) {
//Round off the line by going to the base of the chart, back to the start, then fill.
ctx.lineTo(vm._points[vm._points.length - 1].x, vm.scaleZero);
@@ -1331,6 +1350,21 @@
}
}
}, this);
if (vm.loop) {
if (vm._tension > 0 || 1) {
ctx.bezierCurveTo(
last._vm.controlPointNextX,
last._vm.controlPointNextY,
first._vm.controlPointPreviousX,
first._vm.controlPointPreviousY,
first._vm.x,
first._vm.y
);
} else {
ctx.lineTo(first._vm.x, first._vm.y);
}
}
ctx.stroke();