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tests

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This commit is contained in:
Will Charczuk 2016-08-05 20:08:24 -07:00
parent 7bb3fbf810
commit 95d0bcca4b
5 changed files with 161 additions and 15 deletions
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13
bar_chart.go
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@ -35,11 +35,8 @@ type BarChart struct {
}
// GetDPI returns the dpi for the chart.
func (bc BarChart) GetDPI(defaults ...float64) float64 {
func (bc BarChart) GetDPI() float64 {
if bc.DPI == 0 {
if len(defaults) > 0 {
return defaults[0]
}
return DefaultDPI
}
return bc.DPI
@ -64,7 +61,7 @@ func (bc BarChart) GetWidth() int {
// GetHeight returns the chart height or the default value.
func (bc BarChart) GetHeight() int {
if bc.Height == 0 {
return DefaultChartWidth
return DefaultChartHeight
}
return bc.Height
}
@ -72,7 +69,7 @@ func (bc BarChart) GetHeight() int {
// GetBarSpacing returns the spacing between bars.
func (bc BarChart) GetBarSpacing() int {
if bc.BarSpacing == 0 {
return 100
return DefaultBarSpacing
}
return bc.BarSpacing
}
@ -80,7 +77,7 @@ func (bc BarChart) GetBarSpacing() int {
// GetBarWidth returns the default bar width.
func (bc BarChart) GetBarWidth() int {
if bc.BarWidth == 0 {
return 40
return DefaultBarWidth
}
return bc.BarWidth
}
@ -103,7 +100,7 @@ func (bc BarChart) Render(rp RendererProvider, w io.Writer) error {
}
bc.defaultFont = defaultFont
}
r.SetDPI(bc.GetDPI(DefaultDPI))
r.SetDPI(bc.GetDPI())
bc.drawBackground(r)