diff options
Diffstat (limited to 'silx/gui/plot/backends/glutils/GLPlotTriangles.py')
| -rw-r--r-- | silx/gui/plot/backends/glutils/GLPlotTriangles.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/silx/gui/plot/backends/glutils/GLPlotTriangles.py b/silx/gui/plot/backends/glutils/GLPlotTriangles.py index c756749..7aeb5ab 100644 --- a/silx/gui/plot/backends/glutils/GLPlotTriangles.py +++ b/silx/gui/plot/backends/glutils/GLPlotTriangles.py @@ -114,11 +114,12 @@ class GLPlotTriangles(object): :param float x: X coordinates in plot data frame :param float y: Y coordinates in plot data frame :return: List of picked data point indices - :rtype: numpy.ndarray + :rtype: Union[List[int],None] """ if (x < self.xMin or x > self.xMax or y < self.yMin or y > self.yMax): - return () + return None + xPts, yPts = self.__x_y_color[:2] if self.__picking_triangles is None: self.__picking_triangles = numpy.zeros( @@ -135,9 +136,9 @@ class GLPlotTriangles(object): # Sorted from furthest to closest point dists = (xPts[indices] - x) ** 2 + (yPts[indices] - y) ** 2 - indices = indices[numpy.flip(numpy.argsort(dists))] + indices = indices[numpy.flip(numpy.argsort(dists), axis=0)] - return tuple(indices) + return tuple(indices) if len(indices) > 0 else None def discard(self): """Release resources on the GPU""" |