Merge pull request #31 from NathanBaulch/extra-start-tick

Fix incorrect y-axis start value tick
guptarohit · Feb 16, 2022 · 201d648 · 201d648
2 parents 1f17c2d + 89edd58
commit 201d648
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Showing 2 changed files with 10 additions and 14 deletions.
diff --git a/asciigraph.go b/asciigraph.go
@@ -96,11 +96,7 @@ func Plot(series []float64, options ...Option) string {
 		h := int(math.Max(float64(config.Offset)-float64(len(label)), 0))
 
 		plot[w][h] = label
-		if y == 0 {
-			plot[w][config.Offset-1] = "┼"
-		} else {
-			plot[w][config.Offset-1] = "┤"
-		}
+		plot[w][config.Offset-1] = "┤"
 	}
 
 	var y0, y1 int

diff --git a/asciigraph_test.go b/asciigraph_test.go
@@ -25,7 +25,7 @@ func TestPlot(t *testing.T) {
 			nil,
 			` 11.00 ┤      ╭╮
  10.00 ┤      ││
-  9.00 ┼      ││
+  9.00 ┤      ││
   8.00 ┤      ││
   7.00 ┤     ╭╯│╭╮
   6.00 ┤     │ │││
@@ -42,7 +42,7 @@ func TestPlot(t *testing.T) {
 			[]Option{Caption("Plot using asciigraph.")},
 			` 11.00 ┤      ╭╮
  10.00 ┤      ││
-  9.00 ┼      ││    ╭╮
+  9.00 ┤      ││    ╭╮
   8.00 ┤      ││    ││
   7.00 ┤     ╭╯│╭╮  ││
   6.00 ┤     │ │││ ╭╯│ ╭╮  ╭╮
@@ -66,7 +66,7 @@ func TestPlot(t *testing.T) {
 			[]float64{2, 1, 1, 2, -2, 5, 7, 11, 3, 7, 1},
 			[]Option{Height(4), Offset(3)},
 			` 11.00 ┤      ╭╮
-  7.75 ┼    ╭─╯│╭╮
+  7.75 ┤    ╭─╯│╭╮
   4.50 ┼╮ ╭╮│  ╰╯│
   1.25 ┤╰─╯││    ╰
  -2.00 ┤   ╰╯`},
@@ -99,7 +99,7 @@ func TestPlot(t *testing.T) {
 			[]float64{192, 431, 112, 449, -122, 375, 782, 123, 911, 1711, 172},
 			[]Option{Height(10)},
 			` 1711 ┤        ╭╮
- 1528 ┼        ││
+ 1528 ┤        ││
  1344 ┤        ││
  1161 ┤        ││
   978 ┤       ╭╯│
@@ -128,7 +128,7 @@ func TestPlot(t *testing.T) {
 			[]Option{Offset(10), Height(10), Caption("I'm a doctor, not an engineer.")},
 			`     10.00    ┤                                             ╭╮
       8.70    ┤       ╭╮                                    ││
-      7.40    ┼       ││                 ╭╮                 ││
+      7.40    ┤       ││                 ╭╮                 ││
       6.10    ┤       ││                 ││                 ││
       4.80    ┤       ││                 ││                 ││
       3.50    ┤       ││                 ││                 ││
@@ -150,7 +150,7 @@ func TestPlot(t *testing.T) {
  -6.00 ┤     ╰╮ │││  ││
  -7.00 ┤      ╰╮│││  ││
  -8.00 ┤       ╰╯││  ││
- -9.00 ┼         ╰╯  ╰╯`},
+ -9.00 ┤         ╰╯  ╰╯`},
 		{
 			[]float64{-0.000018527, -0.021, -.00123, .00000021312, -.0434321234, -.032413241234, .0000234234},
 			[]Option{Height(5), Width(45)},
@@ -159,7 +159,7 @@ func TestPlot(t *testing.T) {
  -0.017 ┤    ╰─────╯             ╰╮             ╭─╯
  -0.025 ┤                         ╰─╮         ╭─╯
  -0.034 ┤                           ╰╮   ╭────╯
- -0.042 ┼                            ╰───╯`},
+ -0.042 ┤                            ╰───╯`},
 		{
 			[]float64{57.76, 54.04, 56.31, 57.02, 59.5, 52.63, 52.97, 56.44, 56.75, 52.96, 55.54, 55.09, 58.22, 56.85, 60.61, 59.62, 59.73, 59.93, 56.3, 54.69, 55.32, 54.03, 50.98, 50.48, 54.55, 47.49, 55.3, 46.74, 46, 45.8, 49.6, 48.83, 47.64, 46.61, 54.72, 42.77, 50.3, 42.79, 41.84, 44.19, 43.36, 45.62, 45.09, 44.95, 50.36, 47.21, 47.77, 52.04, 47.46, 44.19, 47.22, 45.55, 40.65, 39.64, 37.26, 40.71, 42.15, 36.45, 39.14, 36.62},
 			[]Option{Width(-10), Height(-10), Offset(-1)},
@@ -199,7 +199,7 @@ func TestPlot(t *testing.T) {
 		{
 			[]float64{0, 0, 1, 1, math.NaN(), math.NaN(), 3, 3, 4},
 			nil,
-			` 4.00 ┼       ╭
+			` 4.00 ┤       ╭
  3.00 ┤     ╶─╯
  2.00 ┤
  1.00 ┤ ╭─╴
@@ -225,7 +225,7 @@ func TestPlot(t *testing.T) {
  -0.016958 ┤    ╰─────╯             ╰╮             ╭─╯
  -0.025449 ┤                         ╰─╮         ╭─╯
  -0.033940 ┤                           ╰╮   ╭────╯
- -0.042430 ┼                            ╰───╯`},
+ -0.042430 ┤                            ╰───╯`},
 	}
 
 	for i := range cases {