Method Srender

heatmap_printer.go:239–299

Srender renders the HeatmapPrinter as a string.

()

// Srender renders the HeatmapPrinter as a string.
func (p HeatmapPrinter) Srender() (string, error) {
	if err := p.errCheck(); err != nil {
		return "", err
	}

	if p.SeparatorStyle == nil {
		p.SeparatorStyle = DefaultHeatmap.SeparatorStyle
	}
	if p.AxisStyle == nil {
		p.AxisStyle = DefaultHeatmap.AxisStyle
	}

	if RawOutput {
		p.Legend = false
	}

	buffer := bytes.NewBufferString("")
	xAmount := len(p.Data[0]) - 1
	yAmount := len(p.Data) - 1
	p.minValue, p.maxValue = minMaxFloat32(p.Data)

	var data string
	for _, datum := range p.Data {
		for _, f := range datum {
			data += Sprintf("%v\n", f)
		}
	}

	if p.HasHeader {
		data, xAmount, yAmount = p.computeAxisData(data, xAmount, yAmount)
	}

	colWidth := internal.GetStringMaxWidth(data)
	legendColWidth := colWidth + 2

	if p.OnlyColoredCells && (p.CellSize > colWidth || !p.HasHeader) {
		colWidth = p.CellSize
	}

	if p.Boxed {
		p.renderSeparatorRow(buffer, colWidth, xAmount, true)
	}

	p.renderData(buffer, colWidth, xAmount, yAmount)

	if p.HasHeader {
		p.renderHeader(buffer, colWidth, xAmount)
	}

	if p.Boxed {
		p.renderSeparatorRow(buffer, colWidth, xAmount, false)
	}

	if p.Legend {
		p.renderLegend(buffer, legendColWidth)
	}

	buffer.WriteString("\n")