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Merge branch 'fix-missing-points' of https://github.com/jsferrei/grafana into jsferrei-fix-missing-points

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Torkel Ödegaard 2018-10-28 11:17:36 -07:00
commit d94cd3f2b4
1 changed files with 42 additions and 0 deletions
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42
public/vendor/flot/jquery.flot.js vendored
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@ -2271,9 +2271,51 @@ Licensed under the MIT license.
});
}
function drawOrphanedPoints(series) {
/* Filters series data for points with no neighbors before or after
* and plots single 0.5 radius points for them so that they are displayed.
*/
var abandonedPoints = [];
var beforeX = null;
var afterX = null;
var datapoints = series.datapoints;
// find any points with no neighbors before or after
var emptyPoints = [];
for (var j = 0; j < datapoints.pointsize - 2; j++) {
emptyPoints.push(0);
}
for (var i = 0; i < datapoints.points.length; i += datapoints.pointsize) {
var x = datapoints.points[i], y = datapoints.points[i + 1];
if (i === datapoints.points.length - datapoints.pointsize) {
afterX = null;
} else {
afterX = datapoints.points[i + datapoints.pointsize];
}
if (x !== null && y !== null && beforeX === null && afterX === null) {
abandonedPoints.push(x);
abandonedPoints.push(y);
abandonedPoints.push.apply(abandonedPoints, emptyPoints);
}
beforeX = x;
}
var olddatapoints = datapoints.points
datapoints.points = abandonedPoints;
series.points.radius = series.lines.lineWidth/2;
// plot the orphan points with a radius of lineWidth/2
drawSeriesPoints(series);
// reset old info
datapoints.points = olddatapoints;
}
function drawSeries(series) {
if (series.lines.show)
drawSeriesLines(series);
if (!series.points.show && !series.bars.show) {
// not necessary if user wants points displayed for everything
drawOrphanedPoints(series);
}
if (series.bars.show)
drawSeriesBars(series);
if (series.points.show)