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Fix Regression - The tooltip for data points doesn't appear #411

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Merged
erikdarlingdata merged 1 commit into from
Mar 4, 2026
+6 −4
Merged

Fix Regression - The tooltip for data points doesn't appear #411

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5 changes: 3 additions & 2 deletions Dashboard/Helpers/ChartHoverHelper.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -71,9 +71,10 @@ private void OnMouseMove(object sender, MouseEventArgs e)
try
{
var pos = e.GetPosition(_chart);
var dpi = VisualTreeHelper.GetDpi(_chart);
var pixel = new ScottPlot.Pixel(
(float)(pos.X * _chart.DisplayScale),
(float)(pos.Y * _chart.DisplayScale));
(float)(pos.X * dpi.DpiScaleX),
(float)(pos.Y * dpi.DpiScaleY));
var mouseCoords = _chart.Plot.GetCoordinates(pixel);

/* Use X-axis (time) proximity as the primary filter, Y-axis distance
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5 changes: 3 additions & 2 deletions Lite/Helpers/ChartHoverHelper.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -69,9 +69,10 @@ private void OnMouseMove(object sender, MouseEventArgs e)
_lastUpdate = now;

var pos = e.GetPosition(_chart);
var dpi = VisualTreeHelper.GetDpi(_chart);
var pixel = new ScottPlot.Pixel(
(float)(pos.X * _chart.DisplayScale),
(float)(pos.Y * _chart.DisplayScale));
(float)(pos.X * dpi.DpiScaleX),
(float)(pos.Y * dpi.DpiScaleY));
var mouseCoords = _chart.Plot.GetCoordinates(pixel);

double bestDistance = double.MaxValue;
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