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| author | Kore Nordmann <github@kore-nordmann.de> | 2007-04-26 10:34:37 +0000 |
|---|---|---|
| committer | Kore Nordmann <github@kore-nordmann.de> | 2007-04-26 10:34:37 +0000 |
| commit | 2165dfa54ac706984b47e2358fef91c220e1481f (patch) | |
| tree | e373c352dd1994a29bee81bbff8637fa87f86eb4 /src/renderer | |
| parent | 02bed03a4e8d2acee8c5d5a2de09602164213e98 (diff) | |
| download | zetacomponents-graph-2165dfa54ac706984b47e2358fef91c220e1481f.zip zetacomponents-graph-2165dfa54ac706984b47e2358fef91c220e1481f.tar.gz | |
- Fixed order of points in arrow head polygons
# No visual difference in compariosion files
- Fixes arrow heads in rotated axis in radar charts
Diffstat (limited to 'src/renderer')
| -rw-r--r-- | src/renderer/2d.php | 17 | ||||
| -rw-r--r-- | src/renderer/3d.php | 6 |
2 files changed, 11 insertions, 12 deletions
diff --git a/src/renderer/2d.php b/src/renderer/2d.php index 985b8bf..7663ddb 100644 --- a/src/renderer/2d.php +++ b/src/renderer/2d.php @@ -1179,13 +1179,11 @@ class ezcGraphRenderer2d extends ezcGraphRenderer $end->y += $boundings->y0; // Determine normalized direction - $direction = new ezcGraphCoordinate( + $direction = new ezcGraphVector( $start->x - $end->x, $start->y - $end->y ); - $length = sqrt( pow( $direction->x, 2) + pow( $direction->y, 2 ) ); - $direction->x /= $length; - $direction->y /= $length; + $direction->unify(); // Draw axis $this->driver->drawLine( @@ -1204,6 +1202,9 @@ class ezcGraphRenderer2d extends ezcGraphRenderer ) ); + $orthogonalDirection = clone $direction; + $orthogonalDirection->rotateClockwise(); + $this->driver->drawPolygon( array( new ezcGraphCoordinate( @@ -1212,18 +1213,18 @@ class ezcGraphRenderer2d extends ezcGraphRenderer ), new ezcGraphCoordinate( $end->x - + $direction->y * $size / 2 + - $orthogonalDirection->x * $size / 2 + $direction->x * $size, $end->y - + $direction->x * $size / 2 + - $orthogonalDirection->y * $size / 2 + $direction->y * $size ), new ezcGraphCoordinate( $end->x - - $direction->y * $size / 2 + + $orthogonalDirection->x * $size / 2 + $direction->x * $size, $end->y - - $direction->x * $size / 2 + + $orthogonalDirection->y * $size / 2 + $direction->y * $size ), ), diff --git a/src/renderer/3d.php b/src/renderer/3d.php index d11dc9e..4bb9c7c 100644 --- a/src/renderer/3d.php +++ b/src/renderer/3d.php @@ -1862,13 +1862,11 @@ class ezcGraphRenderer3d extends ezcGraphRenderer } // Determine normalized direction - $direction = new ezcGraphCoordinate( + $direction = new ezcGraphVector( $start->x - $end->x, $start->y - $end->y ); - $length = sqrt( pow( $direction->x, 2) + pow( $direction->y, 2 ) ); - $direction->x /= $length; - $direction->y /= $length; + $direction->unify(); $start->x += $boundings->x0; $start->y += $boundings->y0; |
