Function buildChart

gui/builder_panel.go:631–735

buildChart builds a gui object of type: Chart

(b *Builder, am map[string]interface{})

// buildChart builds a gui object of type: Chart
func buildChart(b *Builder, am map[string]interface{}) (IPanel, error) {

	// Builds window and sets its common attributes
	chart := NewChart(0, 0)
	err := b.SetAttribs(am, chart)
	if err != nil {
		return nil, err
	}

	// Sets optional title
	if title := am[AttribTitle]; title != nil {
		chart.SetTitle(title.(string), 14)
	}

	// Sets x scale attibutes
	if v := am[AttribScalex]; v != nil {
		sx := v.(map[string]interface{})
		// Sets optional x scale margin
		if mx := sx[AttribMargin]; mx != nil {
			chart.SetMarginX(mx.(float32))
		}
		// Sets optional x scale format
		if fx := sx[AttribFormat]; fx != nil {
			chart.SetFormatX(fx.(string))
		}
		// Sets optional x scale font size
		if fsize := sx[AttribFontSize]; fsize != nil {
			chart.SetFontSizeX(float64(fsize.(float32)))
		}
		// Number of lines
		lines := 4
		if v := sx[AttribLines]; v != nil {
			lines = v.(int)
		}
		// Lines color
		color4 := math32.NewColor4("Black")
		if v := sx[AttribColor]; v != nil {
			color4 = v.(*math32.Color4)
		}
		color := color4.ToColor()
		chart.SetScaleX(lines, &color)
		// Range first
		firstX := float32(0)
		if v := sx[AttribFirstx]; v != nil {
			firstX = v.(float32)
		}
		// Range step
		stepX := float32(1)
		if v := sx[AttribStepx]; v != nil {
			stepX = v.(float32)
		}
		// Range count step
		countStepX := float32(1)
		if v := sx[AttribStepx]; v != nil {
			countStepX = v.(float32)
		}
		chart.SetRangeX(firstX, stepX, countStepX)
	}