Method renderData

heatmap_printer.go:410–492

(buffer *bytes.Buffer, colWidth int, xAmount int, yAmount int)

}

func (p HeatmapPrinter) renderData(buffer *bytes.Buffer, colWidth int, xAmount int, yAmount int) {
	for i, datum := range p.Data {
		if p.Boxed {
			buffer.WriteString(p.SeparatorStyle.Sprint(p.VerticalSeparator))
		}
		for j, f := range datum {
			if j == 0 && p.HasHeader {
				ct := internal.CenterText(p.Axis.YAxis[i], colWidth)
				if len(ct) < colWidth {
					ct += strings.Repeat(" ", colWidth-len(ct))
				}
				buffer.WriteString(p.AxisStyle.Sprint(ct))
				if p.Grid {
					buffer.WriteString(p.SeparatorStyle.Sprint(p.VerticalSeparator))
				}
			}
			var ct string
			if p.OnlyColoredCells {
				ct = internal.CenterText(" ", colWidth)
			} else {
				ct = internal.CenterText(Sprintf("%v", f), colWidth)
			}
			if len(ct) < colWidth {
				if len(Sprintf("%v", f)) == 1 {
					ct += strings.Repeat(" ", colWidth-len(ct))
				} else {
					ct = strings.Repeat(" ", colWidth-len(ct)) + ct
				}
			}
			if p.EnableRGB {
				rgb := p.RGBRange[0].Fade(p.minValue, p.maxValue, f, p.RGBRange[1:]...)
				rgbStyle := NewRGBStyle(p.TextRGB, rgb)
				if p.EnableComplementaryColor {
					complimentary := NewRGB(internal.Complementary(rgb.R, rgb.G, rgb.B))
					rgbStyle = NewRGBStyle(complimentary, rgb)
				}
				buffer.WriteString(rgbStyle.Sprint(ct))
			} else {
				color := getColor(p.minValue, p.maxValue, f, p.Colors...)
				fgColor := p.TextColor
				if p.EnableComplementaryColor {
					fgColor = complementaryColors[color]
				}
				buffer.WriteString(fgColor.Sprint(color.Sprintf("%s", ct)))
			}
			if j < xAmount {
				if !p.Boxed && p.HasHeader && j == xAmount-1 {
					continue
				}
				if p.Grid {
					buffer.WriteString(p.SeparatorStyle.Sprint(p.VerticalSeparator))
				}
			}
			if p.Boxed && !p.HasHeader && j == xAmount {
				buffer.WriteString(p.SeparatorStyle.Sprint(p.VerticalSeparator))
			}
		}