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-rw-r--r--src/number.js12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/number.js b/src/number.js
index d0ccf4e..8198e7c 100644
--- a/src/number.js
+++ b/src/number.js
@@ -57,19 +57,23 @@ SVG.Number = SVG.invent({
}
// Add number
, plus: function(number) {
- return new SVG.Number(this + new SVG.Number(number), this.unit)
+ number = new SVG.Number(number)
+ return new SVG.Number(this + number, this.unit || number.unit)
}
// Subtract number
, minus: function(number) {
- return this.plus(-new SVG.Number(number))
+ number = new SVG.Number(number)
+ return new SVG.Number(this - number, this.unit || number.unit)
}
// Multiply number
, times: function(number) {
- return new SVG.Number(this * new SVG.Number(number), this.unit)
+ number = new SVG.Number(number)
+ return new SVG.Number(this * number, this.unit || number.unit)
}
// Divide number
, divide: function(number) {
- return new SVG.Number(this / new SVG.Number(number), this.unit)
+ number = new SVG.Number(number)
+ return new SVG.Number(this / number, this.unit || number.unit)
}
// Convert to different unit
, to: function(unit) {