switch to fork of asciigraph

Gopkg.lock

@@ -17,13 +17,6 @@
   pruneopts = "NUT"
   revision = "5a71ef0e047df0427e87a79f27009029921f1f9b"
 
-[[projects]]
-  digest = "1:8abef4b9ca2f94e008688685bf8fb7bb27e5c82b353a82ef9276a27b4a6d2020"
-  name = "github.com/carlosms/asciigraph"
-  packages = ["."]
-  pruneopts = "NUT"
-  revision = "22e3e1b9e3cd5ab4f79619cd65987f426d2d3dc4"
-
 [[projects]]
   branch = "master"
   digest = "1:cd7ba2b29e93e2a8384e813dfc80ebb0f85d9214762e6ca89bb55a58092eab87"
@@ -120,6 +113,14 @@
   pruneopts = "NUT"
   revision = "fc0cef2ff331aebb24cd4e9ded7e20650f3d7006"
 
+[[projects]]
+  branch = "master"
+  digest = "1:7b2ab5c6de135d57d3a594b53068e2712da4d376b2f78097dec7b46d18deaa78"
+  name = "github.com/jesseduffield/asciigraph"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "6d88e39309eef29cc5c2ab279ec600465827cbac"
+
 [[projects]]
   branch = "master"
   digest = "1:f9d37b286259d069b0e12b1c9c2662dc51d0fe6c9257780412c43a7b05f8bc51"
@@ -336,7 +337,6 @@
   analyzer-version = 1
   input-imports = [
     "github.com/acarl005/stripansi",
-    "github.com/carlosms/asciigraph",
     "github.com/cloudfoundry/jibber_jabber",
     "github.com/docker/docker/api/types",
     "github.com/docker/docker/api/types/filters",
@@ -344,6 +344,7 @@
     "github.com/fatih/color",
     "github.com/go-errors/errors",
     "github.com/heroku/rollrus",
+    "github.com/jesseduffield/asciigraph",
     "github.com/jesseduffield/gocui",
     "github.com/jesseduffield/pty",
     "github.com/mcuadros/go-lookup",

Gopkg.toml

@@ -42,5 +42,5 @@
   name = "github.com/spkg/bom"
 
 [[constraint]]
-  name = "github.com/carlosms/asciigraph"
+  branch = "master"
-  revision = "22e3e1b9e3cd5ab4f79619cd65987f426d2d3dc4"
+  name = "github.com/jesseduffield/asciigraph"

pkg/commands/container_stats.go

@@ -9,8 +9,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/carlosms/asciigraph"
 	"github.com/fatih/color"
+	"github.com/jesseduffield/asciigraph"
 	"github.com/jesseduffield/lazydocker/pkg/config"
 	"github.com/jesseduffield/lazydocker/pkg/utils"
 	"github.com/mcuadros/go-lookup"

vendor/github.com/jesseduffield/asciigraph/asciigraph.go

@@ -40,14 +40,21 @@ func Plot(series []float64, options ...Option) string {
 		config.Offset = 3
 	}
 
+	var min2 float64
+	var max2 float64
 	var ratio float64
+	padding := 0.0 // if we set height to 10 but min and max are both 0, we need 10 units of padding
 	if interval != 0 {
 		ratio = float64(config.Height) / interval
 	} else {
 		ratio = 1
+		if config.Height > 0 {
+			padding = float64(config.Height)
+		}
 	}
-	min2 := round(minimum * ratio)
+
-	max2 := round(maximum * ratio)
+	min2 = round(minimum * ratio)
+	max2 = round((maximum + padding) * ratio)
 
 	intmin2 := int(min2)
 	intmax2 := int(max2)