MujicaUI/chart/example_charts2_test.go

package chart_test

import (
	"github.com/egoist/mygo/ui"

	"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/chart"
	"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
	"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/data"
)

func ExampleChartLegend() {
	hidden := map[string]bool{}
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		k := core.Tokens(c)
		items := []chart.ChartLegendItem{{Name: "Pews", Color: k.Info}, {Name: "Candles", Color: k.Success, Shape: 1}}
		chart.ChartLegend(c, &hidden, items, chart.ChartLegendOptions{MaxItems: 1})
	}
	ui.Render(view, 400, 200, 1)
}

func ExampleChartTooltip() {
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		k := core.Tokens(c)
		chart.ChartTooltip(c, 40, 40, []chart.ChartTooltipLine{{Text: "Lauds"}, {Text: "Pews 5", Color: k.Info}, {Text: "Candles 2", Color: k.Success, Shape: 1}})
	}
	ui.Render(view, 400, 200, 1)
}

func ExampleChartCrosshair() {
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		x := chart.ChartAxis(c, chart.ChartAxisOptions{Max: 10})
		y := chart.ChartAxis(c, chart.ChartAxisOptions{Side: chart.SideLeft, Max: 100})
		hair := chart.ChartCrosshair(c, chart.ChartCrosshairOptions{X: &x, Y: &y})
		ui.Box(c).Fill().Draw(func(p *ui.Painter, r ui.Rect) {
			plot := ui.Rect{X: r.X + 60, Y: r.Y + 20, W: r.W - 80, H: r.H - 60}
			x.Draw(p, plot)
			y.Draw(p, plot)
			hair.Draw(p, plot, x.Map(plot, 5), y.Map(plot, 70))
		})
	}
	ui.Render(view, 400, 300, 1)
}

func ExampleChartAxis() {
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		axis := chart.ChartAxis(c, chart.ChartAxisOptions{Side: chart.SideLeft, Kind: chart.AxisLog, Min: 1, Max: 1000})
		ui.Box(c).Fill().Draw(func(p *ui.Painter, r ui.Rect) {
			axis.Draw(p, ui.Rect{X: r.X + 60, Y: r.Y + 20, W: r.W - 80, H: r.H - 60})
		})
	}
	ui.Render(view, 400, 300, 1)
}

func ExampleChartGrid() {
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		x := chart.ChartAxis(c, chart.ChartAxisOptions{Max: 10})
		y := chart.ChartAxis(c, chart.ChartAxisOptions{Side: chart.SideLeft, Max: 100})
		grid := chart.ChartGrid(c, chart.ChartGridOptions{X: &x, Y: &y, Minor: 2})
		ui.Box(c).Fill().Draw(func(p *ui.Painter, r ui.Rect) {
			plot := ui.Rect{X: r.X + 60, Y: r.Y + 20, W: r.W - 80, H: r.H - 60}
			grid.Draw(p, plot)
			x.Draw(p, plot)
			y.Draw(p, plot)
		})
	}
	ui.Render(view, 400, 300, 1)
}

func ExampleChartBrush() {
	value := [2]float64{20, 60}
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.ChartBrush(c, &value, chart.ChartBrushOptions{Label: "Months", Max: 100, Step: 1, Values: []float64{2, 4, 3, 8, 5}})
	}
	ui.Render(view, 400, 160, 1)
}

func ExampleChartAnnotation() {
	notes := []chart.ChartNote{{Kind: chart.NoteHLine, Value: 50, Text: "Goal", Draggable: true}, {Kind: chart.NoteBand, Value: 6, End: 8, Text: "Lent"}}
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		x := chart.ChartAxis(c, chart.ChartAxisOptions{Max: 10})
		y := chart.ChartAxis(c, chart.ChartAxisOptions{Side: chart.SideLeft, Max: 100})
		annotation := chart.ChartAnnotation(c, notes, chart.ChartAnnotationOptions{X: &x, Y: &y})
		box := ui.Box(c).Fill().Focusable().Label("Annotations")
		b := box.Bounds()
		annotation.Drag(box, ui.Rect{X: 60, Y: 20, W: b.W - 80, H: b.H - 60})
		box.Draw(func(p *ui.Painter, r ui.Rect) {
			plot := ui.Rect{X: r.X + 60, Y: r.Y + 20, W: r.W - 80, H: r.H - 60}
			x.Draw(p, plot)
			y.Draw(p, plot)
			annotation.Draw(p, plot)
		})
	}
	ui.Render(view, 400, 300, 1)
}

func ExampleChartExport() {
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		data, err := chart.ChartExport(c, func(c *ui.Context) {
			chart.SparkBar(c, []float64{3, -2, 5}, chart.SparkBarOptions{Frame: chart.ChartFrame{Label: "Alms"}})
		}, chart.ChartExportOptions{Width: 300, Height: 100, Scale: 2})
		if err != nil {
			panic(err)
		}
		bitmap, err := ui.DecodeBitmap(data)
		if err != nil {
			panic(err)
		}
		ui.Image(c, bitmap).Size(300, 100)
	}
	ui.Render(view, 400, 160, 1)
}

func ExampleSparkBar() {
	values := []float64{3, -2, 4, 1, -3}
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.SparkBar(c, values, chart.SparkBarOptions{Frame: chart.ChartFrame{Label: "Alms"}, BarWidth: 10})
	}
	ui.Render(view, 400, 100, 1)
}

func ExampleTrendIndicator() {
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.TrendIndicator(c, 12.5, chart.TrendIndicatorOptions{Precision: 1, Unit: "%", Note: "vs Lent"})
	}
	ui.Render(view, 400, 100, 1)
}

func ExampleChartEmptyState() {
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.ChartEmptyState(c, data.DataFailed, chart.ChartEmptyStateOptions{Height: 180, Error: "The archive did not answer"})
	}
	ui.Render(view, 400, 240, 1)
}

func ExampleViolinPlot() {
	groups := []chart.BoxGroup{{Name: "Choir", Values: []float64{1, 2, 3, 4, 7, 9}}, {Name: "Nave", Values: []float64{2, 4, 5, 6, 8}}}
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.ViolinPlot(c, groups, chart.ViolinPlotOptions{Frame: chart.ChartFrame{Label: "Hymns"}, Bandwidth: 1})
	}
	ui.Render(view, 400, 300, 1)
}

func ExampleParallelCoordinates() {
	filters := map[string][2]float64{}
	axes := []string{"Age", "Hymns", "Vigils"}
	rows := [][]float64{{20, 3, 9}, {35, 8, 2}, {50, 5, 5}}
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.ParallelCoordinates(c, &filters, axes, rows, chart.ParallelCoordinatesOptions{Frame: chart.ChartFrame{Label: "Monks"}, Names: []string{"Agnes", "Clare", "Hild"}})
	}
	ui.Render(view, 400, 300, 1)
}

func ExampleChordDiagram() {
	names := []string{"Nave", "Choir", "Crypt"}
	matrix := [][]float64{{0, 5, 2}, {4, 0, 1}, {1, 2, 0}}
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.ChordDiagram(c, names, matrix, chart.ChordDiagramOptions{Frame: chart.ChartFrame{Label: "Paths"}})
	}
	ui.Render(view, 400, 300, 1)
}

func ExampleDensityPlot() {
	groups := []chart.BoxGroup{{Name: "Matins", Values: []float64{1, 2, 2, 3, 7}}, {Name: "Vespers", Values: []float64{3, 4, 5, 6, 6}}}
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.DensityPlot(c, groups, chart.DensityPlotOptions{Frame: chart.ChartFrame{Label: "Ages"}, Bandwidth: 1, Points: 128})
	}
	ui.Render(view, 400, 300, 1)
}