go-chart/defaults.go
Will Charczuk fdb1b191b2 color maps
2017-04-14 17:43:52 -07:00

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package chart
const (
// DefaultChartHeight is the default chart height.
DefaultChartHeight = 400
// DefaultChartWidth is the default chart width.
DefaultChartWidth = 1024
// DefaultStrokeWidth is the default chart stroke width.
DefaultStrokeWidth = 0.0
// DefaultDotWidth is the default chart dot width.
DefaultDotWidth = 0.0
// DefaultSeriesLineWidth is the default line width.
DefaultSeriesLineWidth = 1.0
// DefaultAxisLineWidth is the line width of the axis lines.
DefaultAxisLineWidth = 1.0
//DefaultDPI is the default dots per inch for the chart.
DefaultDPI = 92.0
// DefaultMinimumFontSize is the default minimum font size.
DefaultMinimumFontSize = 8.0
// DefaultFontSize is the default font size.
DefaultFontSize = 10.0
// DefaultTitleFontSize is the default title font size.
DefaultTitleFontSize = 18.0
// DefaultAnnotationDeltaWidth is the width of the left triangle out of annotations.
DefaultAnnotationDeltaWidth = 10
// DefaultAnnotationFontSize is the font size of annotations.
DefaultAnnotationFontSize = 10.0
// DefaultAxisFontSize is the font size of the axis labels.
DefaultAxisFontSize = 10.0
// DefaultTitleTop is the default distance from the top of the chart to put the title.
DefaultTitleTop = 10
// DefaultBackgroundStrokeWidth is the default stroke on the chart background.
DefaultBackgroundStrokeWidth = 0.0
// DefaultCanvasStrokeWidth is the default stroke on the chart canvas.
DefaultCanvasStrokeWidth = 0.0
// DefaultLineSpacing is the default vertical distance between lines of text.
DefaultLineSpacing = 5
// DefaultYAxisMargin is the default distance from the right of the canvas to the y axis labels.
DefaultYAxisMargin = 10
// DefaultXAxisMargin is the default distance from bottom of the canvas to the x axis labels.
DefaultXAxisMargin = 10
//DefaultVerticalTickHeight is half the margin.
DefaultVerticalTickHeight = DefaultXAxisMargin >> 1
//DefaultHorizontalTickWidth is half the margin.
DefaultHorizontalTickWidth = DefaultYAxisMargin >> 1
// DefaultTickCount is the default number of ticks to show
DefaultTickCount = 10
// DefaultTickCountSanityCheck is a hard limit on number of ticks to prevent infinite loops.
DefaultTickCountSanityCheck = 1 << 10 //1024
// DefaultMinimumTickHorizontalSpacing is the minimum distance between horizontal ticks.
DefaultMinimumTickHorizontalSpacing = 20
// DefaultMinimumTickVerticalSpacing is the minimum distance between vertical ticks.
DefaultMinimumTickVerticalSpacing = 20
// DefaultDateFormat is the default date format.
DefaultDateFormat = "2006-01-02"
// DefaultDateHourFormat is the date format for hour timestamp formats.
DefaultDateHourFormat = "01-02 3PM"
// DefaultDateMinuteFormat is the date format for minute range timestamp formats.
DefaultDateMinuteFormat = "01-02 3:04PM"
// DefaultFloatFormat is the default float format.
DefaultFloatFormat = "%.2f"
// DefaultPercentValueFormat is the default percent format.
DefaultPercentValueFormat = "%0.2f%%"
// DefaultBarSpacing is the default pixel spacing between bars.
DefaultBarSpacing = 100
// DefaultBarWidth is the default pixel width of bars in a bar chart.
DefaultBarWidth = 50
)
var (
// DashArrayDots is a dash array that represents '....' style stroke dashes.
DashArrayDots = []int{1, 1}
// DashArrayDashesSmall is a dash array that represents '- - -' style stroke dashes.
DashArrayDashesSmall = []int{3, 3}
// DashArrayDashesMedium is a dash array that represents '-- -- --' style stroke dashes.
DashArrayDashesMedium = []int{5, 5}
// DashArrayDashesLarge is a dash array that represents '----- ----- -----' style stroke dashes.
DashArrayDashesLarge = []int{10, 10}
)
var (
// DefaultAnnotationPadding is the padding around an annotation.
DefaultAnnotationPadding = Box{Top: 5, Left: 5, Right: 5, Bottom: 5}
// DefaultBackgroundPadding is the default canvas padding config.
DefaultBackgroundPadding = Box{Top: 5, Left: 5, Right: 5, Bottom: 5}
)
const (
// ContentTypePNG is the png mime type.
ContentTypePNG = "image/png"
// ContentTypeSVG is the svg mime type.
ContentTypeSVG = "image/svg+xml"
)