diff options
Diffstat (limited to 'src/axis/numeric.php')
| -rw-r--r-- | src/axis/numeric.php | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/axis/numeric.php b/src/axis/numeric.php index ab709db..11e0877 100644 --- a/src/axis/numeric.php +++ b/src/axis/numeric.php @@ -345,7 +345,8 @@ class ezcGraphChartElementNumericAxis extends ezcGraphChartElementAxis // "nice" number for the steps. Try to find such a nice step size, or // fall back to a step size, which is just the span divided by 5. if ( ( $this->properties['min'] !== null ) && - ( $this->properties['max'] !== null ) ) + ( $this->properties['max'] !== null ) && + ( $this->properties['majorStep'] === null ) ) { $diff = $this->properties['max'] - $this->properties['min']; $this->calculateMajorStep( $this->properties['minValue'], $this->properties['maxValue'] ); @@ -379,6 +380,20 @@ class ezcGraphChartElementNumericAxis extends ezcGraphChartElementAxis { $this->calculateMaximum( $this->properties['minValue'], $this->properties['maxValue'] ); } + + // Check that the major step size matches up with the min and max + // values on the axis. + if ( ( ( $quotient = ( $this->properties['max'] - $this->properties['min'] ) / $this->properties['majorStep'] ) - floor( $quotient ) ) > .00001 ) + { + throw new ezcGraphInvalidStepSizeException( "The difference between minimum and maximum value is not a multiplier of the major step size." ); + } + + // Check that the minor step size matches up with major step size on + // the axis. + if ( ( ( $quotient = $this->properties['majorStep'] / $this->properties['minorStep'] ) - floor( $quotient ) ) > .00001 ) + { + throw new ezcGraphInvalidStepSizeException( "The major step size value is not a multiplier of the minor step size." ); + } } /** |
