added pinpoint adjustment for the legend

config.yml

@@ -8,7 +8,7 @@ runcharts:
         script: curl -o /dev/null -s -w '%{time_total}'  https://search.yahoo.com/
       - label: BING
         script: curl -o /dev/null -s -w '%{time_total}'  https://www.bing.com/
-    refresh-rate-ms: 500
+    refresh-rate-ms: 200
     decimal-places: 3
     alert:
       value:
@@ -20,7 +20,7 @@ runcharts:
         beep: true
     legend:
       enabled: true
-      details: true
+      details: false
     position:
       x: 0
       y: 0

widgets/runchart/grid.go

@@ -97,7 +97,7 @@ func (c *RunChart) renderAxes(buffer *ui.Buffer) {
 
 func (c *RunChart) getTimeRange(linesCount int) TimeRange {
 
-	if c.mode == Pinpoint {
+	if c.mode == ModePinpoint {
 		return c.grid.timeRange
 	}
 

widgets/runchart/legend.go

@@ -8,10 +8,11 @@ import (
 )
 
 const (
-	xAxisLegendIndent   = 10
+	xAxisLegendIndent = 10
-	yAxisLegendIndent   = 1
+	yAxisLegendIndent = 1
-	heightWithLabelOnly = 3
+	heightOnDefault   = 2
-	heightWithDetails   = 7
+	heightOnPinpoint  = 4
+	heightOnDetails   = 6
 )
 
 type Legend struct {
@@ -25,9 +26,12 @@ func (c *RunChart) renderLegend(buffer *ui.Buffer, rectangle image.Rectangle) {
 		return
 	}
 
-	height := heightWithLabelOnly
+	height := heightOnDefault
-	if c.legend.Details {
+
-		height = heightWithDetails
+	if c.mode == ModePinpoint {
+		height = heightOnPinpoint
+	} else if c.legend.Details {
+		height = heightOnDetails
 	}
 
 	rowCount := (c.Dx() - yAxisLegendIndent) / (height + yAxisLegendIndent)
@@ -44,8 +48,9 @@ func (c *RunChart) renderLegend(buffer *ui.Buffer, rectangle image.Rectangle) {
 
 			line := c.lines[row+rowCount*col]
 			extrema := getLineValueExtrema(line.points)
+
 			x := c.Inner.Max.X - (columnWidth+xAxisLegendIndent)*(col+1)
-			y := c.Inner.Min.Y + yAxisLegendIndent + row*(height)
+			y := c.Inner.Min.Y + yAxisLegendIndent + row*height
 
 			titleStyle := ui.NewStyle(line.color)
 			detailsStyle := ui.NewStyle(ui.ColorWhite)
@@ -53,6 +58,10 @@ func (c *RunChart) renderLegend(buffer *ui.Buffer, rectangle image.Rectangle) {
 			buffer.SetString(string(ui.DOT), titleStyle, image.Pt(x-2, y))
 			buffer.SetString(line.label, titleStyle, image.Pt(x, y))
 
+			if c.mode == ModePinpoint {
+				continue
+			}
+
 			if !c.legend.Details {
 				continue
 			}

widgets/runchart/runchart.go

@@ -30,8 +30,8 @@ const (
 type Mode int
 
 const (
-	Default  Mode = 0
+	ModeDefault  Mode = 0
-	Pinpoint Mode = 1
+	ModePinpoint Mode = 1
 )
 
 type RunChart struct {
@@ -79,7 +79,7 @@ func NewRunChart(title string, precision int, refreshRateMs int, legend Legend)
 		timescale: calculateTimescale(refreshRateMs),
 		mutex:     &sync.Mutex{},
 		precision: precision,
-		mode:      Default,
+		mode:      ModeDefault,
 		legend:    legend,
 	}
 }
@@ -230,7 +230,7 @@ func (c *RunChart) renderLines(buffer *ui.Buffer, drawArea image.Rectangle) {
 
 	canvas.Draw(buffer)
 
-	if c.mode == Pinpoint {
+	if c.mode == ModePinpoint {
 		for lineIndex, point := range selectionPoints {
 			buffer.SetCell(ui.NewCell(console.SymbolSelection, ui.NewStyle(c.lines[lineIndex].color)), point)
 			if c.lines[lineIndex].selection == 0 {
@@ -285,8 +285,8 @@ func (c *RunChart) getMaxValueLength() int {
 
 func (c *RunChart) MoveSelection(shift int) {
 
-	if c.mode == Default {
+	if c.mode == ModeDefault {
-		c.mode = Pinpoint
+		c.mode = ModePinpoint
 		c.selection = getMidRangeTime(c.grid.timeRange)
 		return
 	} else {
@@ -304,8 +304,8 @@ func (c *RunChart) MoveSelection(shift int) {
 }
 
 func (c *RunChart) DisableSelection() {
-	if c.mode == Pinpoint {
+	if c.mode == ModePinpoint {
-		c.mode = Default
+		c.mode = ModeDefault
 		return
 	}
 }