Versions in this module Expand all Collapse all v1 v1.0.4 Apr 14, 2021 v1.0.3 Dec 13, 2018 v1.0.2 Nov 11, 2018 v1.0.1 Aug 22, 2018 v1.0.0 Jul 2, 2018 Changes in this version + const ContentTypePNG + const ContentTypeSVG + const DefaultAnnotationDeltaWidth + const DefaultAnnotationFontSize + const DefaultAxisFontSize + const DefaultAxisLineWidth + const DefaultBackgroundStrokeWidth + const DefaultBarSpacing + const DefaultBarWidth + const DefaultCanvasStrokeWidth + const DefaultChartHeight + const DefaultChartWidth + const DefaultDPI + const DefaultDateFormat + const DefaultDateHourFormat + const DefaultDateMinuteFormat + const DefaultDotWidth + const DefaultEMAPeriod + const DefaultFloatFormat + const DefaultFontSize + const DefaultHorizontalTickWidth + const DefaultLineSpacing + const DefaultMACDPeriodPrimary + const DefaultMACDPeriodSecondary + const DefaultMACDSignalPeriod + const DefaultMinimumFontSize + const DefaultMinimumTickHorizontalSpacing + const DefaultMinimumTickVerticalSpacing + const DefaultPercentValueFormat + const DefaultSeriesLineWidth + const DefaultSimpleMovingAveragePeriod + const DefaultStrokeWidth + const DefaultTickCount + const DefaultTickCountSanityCheck + const DefaultTitleFontSize + const DefaultTitleTop + const DefaultVerticalTickHeight + const DefaultXAxisMargin + const DefaultYAxisMargin + const Disabled + var AlternateColorPalette alternateColorPalette + var BoxZero = Box + var ColorAlternateBlue = drawing.Color + var ColorAlternateGray = drawing.Color + var ColorAlternateGreen = drawing.Color + var ColorAlternateLightGray = drawing.Color + var ColorAlternateYellow = drawing.Color + var ColorBlack = drawing.Color + var ColorBlue = drawing.Color + var ColorCyan = drawing.Color + var ColorGreen = drawing.Color + var ColorLightGray = drawing.Color + var ColorOrange = drawing.Color + var ColorRed = drawing.Color + var ColorTransparent = drawing.Color + var ColorWhite = drawing.Color + var ColorYellow = drawing.Color + var DashArrayDashesLarge = []int + var DashArrayDashesMedium = []int + var DashArrayDashesSmall = []int + var DashArrayDots = []int + var DefaultAlternateColors = []drawing.Color + var DefaultAnnotationFillColor = ColorWhite + var DefaultAnnotationPadding = Box + var DefaultAxisColor = ColorBlack + var DefaultBackgroundColor = ColorWhite + var DefaultBackgroundPadding = Box + var DefaultBackgroundStrokeColor = ColorWhite + var DefaultCanvasColor = ColorWhite + var DefaultCanvasStrokeColor = ColorWhite + var DefaultColorPalette defaultColorPalette + var DefaultColors = []drawing.Color + var DefaultFillColor = ColorBlue + var DefaultGridLineColor = ColorLightGray + var DefaultStrokeColor = ColorLightGray + var DefaultTextColor = ColorBlack + var Draw = &draw + var Text = &text + func FloatValueFormatter(v interface{}) string + func FloatValueFormatterWithFormat(v interface{}, floatFormat string) string + func GetAlternateColor(index int) drawing.Color + func GetDefaultColor(index int) drawing.Color + func GetDefaultFont() (*truetype.Font, error) + func Jet(v, vmin, vmax float64) drawing.Color + func PercentValueFormatter(v interface{}) string + func TimeDateValueFormatter(v interface{}) string + func TimeHourValueFormatter(v interface{}) string + func TimeMinuteValueFormatter(v interface{}) string + func TimeValueFormatter(v interface{}) string + func Viridis(v, vmin, vmax float64) drawing.Color + type AnnotationSeries struct + Annotations []Value2 + Name string + Style Style + YAxis YAxisType + func LastValueAnnotation(innerSeries ValuesProvider, vfs ...ValueFormatter) AnnotationSeries + func (as AnnotationSeries) GetName() string + func (as AnnotationSeries) GetStyle() Style + func (as AnnotationSeries) GetYAxis() YAxisType + func (as AnnotationSeries) Measure(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) Box + func (as AnnotationSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (as AnnotationSeries) Validate() error + type Axis interface + GenerateTicks func(r Renderer, ra Range, vf ValueFormatter) []Tick + GetGridLines func(ticks []Tick) []GridLine + GetName func() string + GetStyle func() Style + GetTicks func() []Tick + Measure func(r Renderer, canvasBox Box, ra Range, style Style, ticks []Tick) Box + Render func(r Renderer, canvasBox Box, ra Range, style Style, ticks []Tick) + SetName func(name string) + SetStyle func(style Style) + type BarChart struct + Background Style + BarSpacing int + BarWidth int + Bars []Value + Canvas Style + ColorPalette ColorPalette + DPI float64 + Elements []Renderable + Font *truetype.Font + Height int + Max float64 + Min float64 + Series []Series + Title string + TitleStyle Style + Width int + XAxis Style + YAxis YAxis + func (bc BarChart) GetBarSpacing() int + func (bc BarChart) GetBarWidth() int + func (bc BarChart) GetColorPalette() ColorPalette + func (bc BarChart) GetDPI() float64 + func (bc BarChart) GetFont() *truetype.Font + func (bc BarChart) GetHeight() int + func (bc BarChart) GetWidth() int + func (bc BarChart) Render(rp RendererProvider, w io.Writer) error + type BollingerBandsSeries struct + InnerSeries ValuesProvider + K float64 + Name string + Period int + Style Style + YAxis YAxisType + func (bbs *BollingerBandsSeries) GetBoundedLastValues() (x, y1, y2 float64) + func (bbs *BollingerBandsSeries) GetBoundedValues(index int) (x, y1, y2 float64) + func (bbs *BollingerBandsSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (bbs BollingerBandsSeries) GetK(defaults ...float64) float64 + func (bbs BollingerBandsSeries) GetName() string + func (bbs BollingerBandsSeries) GetPeriod() int + func (bbs BollingerBandsSeries) GetStyle() Style + func (bbs BollingerBandsSeries) GetYAxis() YAxisType + func (bbs BollingerBandsSeries) Len() int + func (bbs BollingerBandsSeries) Validate() error + type BoundedLastValuesProvider interface + GetBoundedLastValues func() (x, y1, y2 float64) + type BoundedValuesProvider interface + GetBoundedValues func(index int) (x, y1, y2 float64) + Len func() int + type Box struct + Bottom int + IsSet bool + Left int + Right int + Top int + func NewBox(top, left, right, bottom int) Box + func (b Box) Aspect() float64 + func (b Box) Center() (x, y int) + func (b Box) Clone() Box + func (b Box) Constrain(other Box) Box + func (b Box) Corners() BoxCorners + func (b Box) Equals(other Box) bool + func (b Box) Fit(other Box) Box + func (b Box) GetBottom(defaults ...int) int + func (b Box) GetLeft(defaults ...int) int + func (b Box) GetRight(defaults ...int) int + func (b Box) GetTop(defaults ...int) int + func (b Box) Grow(other Box) Box + func (b Box) Height() int + func (b Box) IsBiggerThan(other Box) bool + func (b Box) IsSmallerThan(other Box) bool + func (b Box) IsZero() bool + func (b Box) OuterConstrain(bounds, other Box) Box + func (b Box) Shift(x, y int) Box + func (b Box) String() string + func (b Box) Width() int + type BoxCorners struct + BottomLeft Point + BottomRight Point + TopLeft Point + TopRight Point + func (bc BoxCorners) Box() Box + func (bc BoxCorners) Center() (x, y int) + func (bc BoxCorners) Equals(other BoxCorners) bool + func (bc BoxCorners) Height() int + func (bc BoxCorners) Rotate(thetaDegrees float64) BoxCorners + func (bc BoxCorners) String() string + func (bc BoxCorners) Width() int + type Chart struct + Background Style + Canvas Style + ColorPalette ColorPalette + DPI float64 + Elements []Renderable + Font *truetype.Font + Height int + Series []Series + Title string + TitleStyle Style + Width int + XAxis XAxis + YAxis YAxis + YAxisSecondary YAxis + func (c Chart) Box() Box + func (c Chart) GetColorPalette() ColorPalette + func (c Chart) GetDPI(defaults ...float64) float64 + func (c Chart) GetFont() *truetype.Font + func (c Chart) GetHeight() int + func (c Chart) GetWidth() int + func (c Chart) Render(rp RendererProvider, w io.Writer) error + type ColorPalette interface + AxisStrokeColor func() drawing.Color + BackgroundColor func() drawing.Color + BackgroundStrokeColor func() drawing.Color + CanvasColor func() drawing.Color + CanvasStrokeColor func() drawing.Color + GetSeriesColor func(index int) drawing.Color + TextColor func() drawing.Color + type ColorProvider func(v, vmin, vmax float64) drawing.Color + type ConcatSeries []Series + func (cs ConcatSeries) GetValue(index int) (x, y float64) + func (cs ConcatSeries) Len() int + func (cs ConcatSeries) Validate() error + type ContinuousRange struct + Descending bool + Domain int + Max float64 + Min float64 + func (r *ContinuousRange) SetDomain(domain int) + func (r *ContinuousRange) SetMax(max float64) + func (r *ContinuousRange) SetMin(min float64) + func (r ContinuousRange) GetDelta() float64 + func (r ContinuousRange) GetDomain() int + func (r ContinuousRange) GetMax() float64 + func (r ContinuousRange) GetMin() float64 + func (r ContinuousRange) IsDescending() bool + func (r ContinuousRange) IsZero() bool + func (r ContinuousRange) String() string + func (r ContinuousRange) Translate(value float64) int + type ContinuousSeries struct + Name string + Style Style + XValueFormatter ValueFormatter + XValues []float64 + YAxis YAxisType + YValueFormatter ValueFormatter + YValues []float64 + func (cs ContinuousSeries) GetLastValues() (float64, float64) + func (cs ContinuousSeries) GetName() string + func (cs ContinuousSeries) GetStyle() Style + func (cs ContinuousSeries) GetValueFormatters() (x, y ValueFormatter) + func (cs ContinuousSeries) GetValues(index int) (float64, float64) + func (cs ContinuousSeries) GetYAxis() YAxisType + func (cs ContinuousSeries) Len() int + func (cs ContinuousSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (cs ContinuousSeries) Validate() error + type DotColorProvider func(xrange, yrange Range, index int, x, y float64) drawing.Color + type EMASeries struct + InnerSeries ValuesProvider + Name string + Period int + Style Style + YAxis YAxisType + func (ema *EMASeries) GetLastValues() (x, y float64) + func (ema *EMASeries) GetValues(index int) (x, y float64) + func (ema *EMASeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (ema *EMASeries) Validate() error + func (ema EMASeries) GetName() string + func (ema EMASeries) GetPeriod() int + func (ema EMASeries) GetSigma() float64 + func (ema EMASeries) GetStyle() Style + func (ema EMASeries) GetYAxis() YAxisType + func (ema EMASeries) Len() int + type FullBoundedValuesProvider interface + type FullValuesProvider interface + type GridLine struct + IsMinor bool + Style Style + Value float64 + func GenerateGridLines(ticks []Tick, majorStyle, minorStyle Style) []GridLine + func (gl GridLine) Major() bool + func (gl GridLine) Minor() bool + func (gl GridLine) Render(r Renderer, canvasBox Box, ra Range, isVertical bool, defaults Style) + type GridLineProvider interface + GetGridLines func(ticks []Tick, isVertical bool, majorStyle, minorStyle Style) []GridLine + type HistogramSeries struct + InnerSeries ValuesProvider + Name string + Style Style + YAxis YAxisType + func (hs HistogramSeries) GetBoundedValues(index int) (x, y1, y2 float64) + func (hs HistogramSeries) GetName() string + func (hs HistogramSeries) GetStyle() Style + func (hs HistogramSeries) GetValues(index int) (x, y float64) + func (hs HistogramSeries) GetYAxis() YAxisType + func (hs HistogramSeries) Len() int + func (hs HistogramSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (hs HistogramSeries) Validate() error + type ImageWriter struct + func (ir *ImageWriter) Image() (image.Image, error) + func (ir *ImageWriter) SetRGBA(i *image.RGBA) + func (ir *ImageWriter) Write(buffer []byte) (int, error) + type IsZeroable interface + IsZero func() bool + type LastValuesProvider interface + GetLastValues func() (x, y float64) + type LinearRegressionSeries struct + InnerSeries ValuesProvider + Limit int + Name string + Offset int + Style Style + YAxis YAxisType + func (lrs *LinearRegressionSeries) GetLastValues() (x, y float64) + func (lrs *LinearRegressionSeries) GetValues(index int) (x, y float64) + func (lrs *LinearRegressionSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (lrs *LinearRegressionSeries) Validate() error + func (lrs LinearRegressionSeries) GetEndIndex() int + func (lrs LinearRegressionSeries) GetLimit() int + func (lrs LinearRegressionSeries) GetName() string + func (lrs LinearRegressionSeries) GetOffset() int + func (lrs LinearRegressionSeries) GetStyle() Style + func (lrs LinearRegressionSeries) GetYAxis() YAxisType + func (lrs LinearRegressionSeries) Len() int + type MACDLineSeries struct + InnerSeries ValuesProvider + Name string + PrimaryPeriod int + SecondaryPeriod int + Sigma float64 + Style Style + YAxis YAxisType + func (macdl *MACDLineSeries) GetValues(index int) (x float64, y float64) + func (macdl *MACDLineSeries) Len() int + func (macdl *MACDLineSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (macdl MACDLineSeries) GetName() string + func (macdl MACDLineSeries) GetPeriods() (w1, w2 int) + func (macdl MACDLineSeries) GetStyle() Style + func (macdl MACDLineSeries) GetYAxis() YAxisType + func (macdl MACDLineSeries) Validate() error + type MACDSeries struct + InnerSeries ValuesProvider + Name string + PrimaryPeriod int + SecondaryPeriod int + SignalPeriod int + Style Style + YAxis YAxisType + func (macd *MACDSeries) GetValues(index int) (x float64, y float64) + func (macd MACDSeries) GetName() string + func (macd MACDSeries) GetPeriods() (w1, w2, sig int) + func (macd MACDSeries) GetStyle() Style + func (macd MACDSeries) GetYAxis() YAxisType + func (macd MACDSeries) Len() int + func (macd MACDSeries) Validate() error + type MACDSignalSeries struct + InnerSeries ValuesProvider + Name string + PrimaryPeriod int + SecondaryPeriod int + SignalPeriod int + Style Style + YAxis YAxisType + func (macds *MACDSignalSeries) GetValues(index int) (x float64, y float64) + func (macds *MACDSignalSeries) Len() int + func (macds *MACDSignalSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (macds MACDSignalSeries) GetName() string + func (macds MACDSignalSeries) GetPeriods() (w1, w2, sig int) + func (macds MACDSignalSeries) GetStyle() Style + func (macds MACDSignalSeries) GetYAxis() YAxisType + func (macds MACDSignalSeries) Validate() error + type MarketHoursRange struct + Descending bool + Domain int + HolidayProvider util.HolidayProvider + MarketClose time.Time + MarketOpen time.Time + Max time.Time + Min time.Time + ValueFormatter ValueFormatter + func (mhr *MarketHoursRange) GetTicks(r Renderer, defaults Style, vf ValueFormatter) []Tick + func (mhr *MarketHoursRange) SetDomain(domain int) + func (mhr *MarketHoursRange) SetMax(max float64) + func (mhr *MarketHoursRange) SetMin(min float64) + func (mhr MarketHoursRange) GetDelta() float64 + func (mhr MarketHoursRange) GetDomain() int + func (mhr MarketHoursRange) GetEffectiveMax() time.Time + func (mhr MarketHoursRange) GetHolidayProvider() util.HolidayProvider + func (mhr MarketHoursRange) GetMarketClose() time.Time + func (mhr MarketHoursRange) GetMarketOpen() time.Time + func (mhr MarketHoursRange) GetMax() float64 + func (mhr MarketHoursRange) GetMin() float64 + func (mhr MarketHoursRange) GetTimezone() *time.Location + func (mhr MarketHoursRange) IsDescending() bool + func (mhr MarketHoursRange) IsZero() bool + func (mhr MarketHoursRange) String() string + func (mhr MarketHoursRange) Translate(value float64) int + type MaxSeries struct + InnerSeries ValuesProvider + Name string + Style Style + YAxis YAxisType + func (ms *MaxSeries) GetValues(index int) (x, y float64) + func (ms *MaxSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (ms *MaxSeries) Validate() error + func (ms MaxSeries) GetName() string + func (ms MaxSeries) GetStyle() Style + func (ms MaxSeries) GetYAxis() YAxisType + func (ms MaxSeries) Len() int + type MinSeries struct + InnerSeries ValuesProvider + Name string + Style Style + YAxis YAxisType + func (ms *MinSeries) GetValues(index int) (x, y float64) + func (ms *MinSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (ms *MinSeries) Validate() error + func (ms MinSeries) GetName() string + func (ms MinSeries) GetStyle() Style + func (ms MinSeries) GetYAxis() YAxisType + func (ms MinSeries) Len() int + type NameProvider interface + GetName func() string + type PieChart struct + Background Style + Canvas Style + ColorPalette ColorPalette + DPI float64 + Elements []Renderable + Font *truetype.Font + Height int + SliceStyle Style + Title string + TitleStyle Style + Values []Value + Width int + func (pc PieChart) Box() Box + func (pc PieChart) GetColorPalette() ColorPalette + func (pc PieChart) GetDPI(defaults ...float64) float64 + func (pc PieChart) GetFont() *truetype.Font + func (pc PieChart) GetHeight() int + func (pc PieChart) GetWidth() int + func (pc PieChart) Render(rp RendererProvider, w io.Writer) error + type Point struct + X int + Y int + func (p Point) DistanceTo(other Point) float64 + func (p Point) Equals(other Point) bool + func (p Point) String() string + type PolynomialRegressionSeries struct + Degree int + InnerSeries ValuesProvider + Limit int + Name string + Offset int + Style Style + YAxis YAxisType + func (prs *PolynomialRegressionSeries) GetLastValues() (x, y float64) + func (prs *PolynomialRegressionSeries) GetValues(index int) (x, y float64) + func (prs *PolynomialRegressionSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (prs *PolynomialRegressionSeries) Validate() error + func (prs PolynomialRegressionSeries) GetEndIndex() int + func (prs PolynomialRegressionSeries) GetLimit() int + func (prs PolynomialRegressionSeries) GetName() string + func (prs PolynomialRegressionSeries) GetOffset() int + func (prs PolynomialRegressionSeries) GetStyle() Style + func (prs PolynomialRegressionSeries) GetYAxis() YAxisType + func (prs PolynomialRegressionSeries) Len() int + type RGBACollector interface + SetRGBA func(i *image.RGBA) + type Range interface + GetDelta func() float64 + GetDomain func() int + GetMax func() float64 + GetMin func() float64 + IsDescending func() bool + SetDomain func(domain int) + SetMax func(max float64) + SetMin func(min float64) + Translate func(value float64) int + type Renderable func(r Renderer, canvasBox Box, defaults Style) + func Legend(c *Chart, userDefaults ...Style) Renderable + func LegendLeft(c *Chart, userDefaults ...Style) Renderable + func LegendThin(c *Chart, userDefaults ...Style) Renderable + type Renderer interface + ArcTo func(cx, cy int, rx, ry, startAngle, delta float64) + Circle func(radius float64, x, y int) + ClearTextRotation func() + Close func() + Fill func() + FillStroke func() + GetDPI func() float64 + LineTo func(x, y int) + MeasureText func(body string) Box + MoveTo func(x, y int) + QuadCurveTo func(cx, cy, x, y int) + ResetStyle func() + Save func(w io.Writer) error + SetDPI func(dpi float64) + SetFillColor func(drawing.Color) + SetFont func(*truetype.Font) + SetFontColor func(drawing.Color) + SetFontSize func(size float64) + SetStrokeColor func(drawing.Color) + SetStrokeDashArray func(dashArray []float64) + SetStrokeWidth func(width float64) + SetTextRotation func(radians float64) + Stroke func() + Text func(body string, x, y int) + func PNG(width, height int) (Renderer, error) + func SVG(width, height int) (Renderer, error) + type RendererProvider func(int, int) (Renderer, error) + type SMASeries struct + InnerSeries ValuesProvider + Name string + Period int + Style Style + YAxis YAxisType + func (sma SMASeries) GetLastValues() (x, y float64) + func (sma SMASeries) GetName() string + func (sma SMASeries) GetPeriod(defaults ...int) int + func (sma SMASeries) GetStyle() Style + func (sma SMASeries) GetValues(index int) (x, y float64) + func (sma SMASeries) GetYAxis() YAxisType + func (sma SMASeries) Len() int + func (sma SMASeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (sma SMASeries) Validate() error + type Series interface + GetName func() string + GetStyle func() Style + GetYAxis func() YAxisType + Render func(r Renderer, canvasBox Box, xrange, yrange Range, s Style) + Validate func() error + type SizeProvider func(xrange, yrange Range, index int, x, y float64) float64 + type StackedBar struct + Name string + Values []Value + Width int + func (sb StackedBar) GetWidth() int + type StackedBarChart struct + Background Style + BarSpacing int + Bars []StackedBar + Canvas Style + ColorPalette ColorPalette + DPI float64 + Elements []Renderable + Font *truetype.Font + Height int + Title string + TitleStyle Style + Width int + XAxis Style + YAxis Style + func (sbc StackedBarChart) Box() Box + func (sbc StackedBarChart) GetBarSpacing() int + func (sbc StackedBarChart) GetColorPalette() ColorPalette + func (sbc StackedBarChart) GetDPI(defaults ...float64) float64 + func (sbc StackedBarChart) GetFont() *truetype.Font + func (sbc StackedBarChart) GetHeight() int + func (sbc StackedBarChart) GetWidth() int + func (sbc StackedBarChart) Render(rp RendererProvider, w io.Writer) error + type Stringable interface + String func() string + type Style struct + DotColor drawing.Color + DotColorProvider DotColorProvider + DotWidth float64 + DotWidthProvider SizeProvider + FillColor drawing.Color + Font *truetype.Font + FontColor drawing.Color + FontSize float64 + Padding Box + Show bool + StrokeColor drawing.Color + StrokeDashArray []float64 + StrokeWidth float64 + TextHorizontalAlign TextHorizontalAlign + TextLineSpacing int + TextRotationDegrees float64 + TextVerticalAlign TextVerticalAlign + TextWrap TextWrap + func StyleShow() Style + func StyleTextDefaults() Style + func (s Style) GetDotColor(defaults ...drawing.Color) drawing.Color + func (s Style) GetDotOptions() Style + func (s Style) GetDotWidth(defaults ...float64) float64 + func (s Style) GetFillAndStrokeOptions() Style + func (s Style) GetFillColor(defaults ...drawing.Color) drawing.Color + func (s Style) GetFillOptions() Style + func (s Style) GetFont(defaults ...*truetype.Font) *truetype.Font + func (s Style) GetFontColor(defaults ...drawing.Color) drawing.Color + func (s Style) GetFontSize(defaults ...float64) float64 + func (s Style) GetPadding(defaults ...Box) Box + func (s Style) GetStrokeColor(defaults ...drawing.Color) drawing.Color + func (s Style) GetStrokeDashArray(defaults ...[]float64) []float64 + func (s Style) GetStrokeOptions() Style + func (s Style) GetStrokeWidth(defaults ...float64) float64 + func (s Style) GetTextHorizontalAlign(defaults ...TextHorizontalAlign) TextHorizontalAlign + func (s Style) GetTextLineSpacing(defaults ...int) int + func (s Style) GetTextOptions() Style + func (s Style) GetTextRotationDegrees(defaults ...float64) float64 + func (s Style) GetTextVerticalAlign(defaults ...TextVerticalAlign) TextVerticalAlign + func (s Style) GetTextWrap(defaults ...TextWrap) TextWrap + func (s Style) InheritFrom(defaults Style) (final Style) + func (s Style) IsZero() bool + func (s Style) ShouldDrawDot() bool + func (s Style) ShouldDrawFill() bool + func (s Style) ShouldDrawStroke() bool + func (s Style) String() string + func (s Style) WriteDrawingOptionsToRenderer(r Renderer) + func (s Style) WriteTextOptionsToRenderer(r Renderer) + func (s Style) WriteToRenderer(r Renderer) + type StyleProvider interface + GetStyle func() Style + type TextHorizontalAlign int + const TextHorizontalAlignCenter + const TextHorizontalAlignLeft + const TextHorizontalAlignRight + const TextHorizontalAlignUnset + type TextStyle struct + HorizontalAlign TextHorizontalAlign + VerticalAlign TextVerticalAlign + Wrap TextWrap + type TextVerticalAlign int + const TextVerticalAlignBaseline + const TextVerticalAlignBottom + const TextVerticalAlignMiddle + const TextVerticalAlignMiddleBaseline + const TextVerticalAlignTop + const TextVerticalAlignUnset + type TextWrap int + const TextWrapNone + const TextWrapRune + const TextWrapUnset + const TextWrapWord + type Tick struct + Label string + Value float64 + func GenerateContinuousTicks(r Renderer, ra Range, isVertical bool, style Style, vf ValueFormatter) []Tick + type TickPosition int + const TickPositionBetweenTicks + const TickPositionUnderTick + const TickPositionUnset + type Ticks []Tick + func (t Ticks) Len() int + func (t Ticks) Less(i, j int) bool + func (t Ticks) String() string + func (t Ticks) Swap(i, j int) + type TicksProvider interface + GetTicks func(r Renderer, defaults Style, vf ValueFormatter) []Tick + type TimeSeries struct + Name string + Style Style + XValues []time.Time + YAxis YAxisType + YValues []float64 + func (ts TimeSeries) GetLastValues() (x, y float64) + func (ts TimeSeries) GetName() string + func (ts TimeSeries) GetStyle() Style + func (ts TimeSeries) GetValueFormatters() (x, y ValueFormatter) + func (ts TimeSeries) GetValues(index int) (x, y float64) + func (ts TimeSeries) GetYAxis() YAxisType + func (ts TimeSeries) Len() int + func (ts TimeSeries) Render(r Renderer, canvasBox Box, xrange, yrange Range, defaults Style) + func (ts TimeSeries) Validate() error + type Value struct + Label string + Style Style + Value float64 + type Value2 struct + Label string + Style Style + XValue float64 + YValue float64 + type ValueFormatter func(v interface{}) string + func TimeValueFormatterWithFormat(format string) ValueFormatter + type ValueFormatterProvider interface + GetValueFormatters func() (x, y ValueFormatter) + type Values []Value + func (vs Values) Normalize() []Value + func (vs Values) Values() []float64 + func (vs Values) ValuesNormalized() []float64 + type ValuesProvider interface + GetValues func(index int) (float64, float64) + Len func() int + type XAxis struct + GridLines []GridLine + GridMajorStyle Style + GridMinorStyle Style + Name string + NameStyle Style + Range Range + Style Style + TickPosition TickPosition + TickStyle Style + Ticks []Tick + ValueFormatter ValueFormatter + func (xa XAxis) GetGridLines(ticks []Tick) []GridLine + func (xa XAxis) GetName() string + func (xa XAxis) GetStyle() Style + func (xa XAxis) GetTickPosition(defaults ...TickPosition) TickPosition + func (xa XAxis) GetTicks(r Renderer, ra Range, defaults Style, vf ValueFormatter) []Tick + func (xa XAxis) GetValueFormatter() ValueFormatter + func (xa XAxis) Measure(r Renderer, canvasBox Box, ra Range, defaults Style, ticks []Tick) Box + func (xa XAxis) Render(r Renderer, canvasBox Box, ra Range, defaults Style, ticks []Tick) + type YAxis struct + Ascending bool + AxisType YAxisType + GridLines []GridLine + GridMajorStyle Style + GridMinorStyle Style + Name string + NameStyle Style + Range Range + Style Style + TickStyle Style + Ticks []Tick + ValueFormatter ValueFormatter + Zero GridLine + func (ya YAxis) GetGridLines(ticks []Tick) []GridLine + func (ya YAxis) GetName() string + func (ya YAxis) GetNameStyle() Style + func (ya YAxis) GetStyle() Style + func (ya YAxis) GetTickStyle() Style + func (ya YAxis) GetTicks(r Renderer, ra Range, defaults Style, vf ValueFormatter) []Tick + func (ya YAxis) GetValueFormatter() ValueFormatter + func (ya YAxis) Measure(r Renderer, canvasBox Box, ra Range, defaults Style, ticks []Tick) Box + func (ya YAxis) Render(r Renderer, canvasBox Box, ra Range, defaults Style, ticks []Tick) + type YAxisType int + const YAxisPrimary + const YAxisSecondary
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