add web server sample

fix paths
update url
2024-10-27 22:48:01 -05:00 · 2024-10-27 22:24:27 -05:00 · 2024-10-27 21:52:38 -05:00 · 2024-10-27 16:38:55 -05:00 · 2024-08-23 08:50:22 -07:00 · 2024-08-23 08:41:44 -07:00
102 changed files with 965 additions and 426 deletions
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@ -1,14 +0,0 @@
-version: 2
-jobs:
-  build:
-    working_directory: /go/src/github.com/wcharczuk/go-chart
-    docker:
-      - image: circleci/golang:1.15
-    steps:
-      - checkout
-      - run:
-          name: new-install
-          command: make new-install
-      - run:
-          name: Continuous Integration
-          command: make
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -0,0 +1,33 @@
+name: "Continuous Integration"
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
+    paths: [ "*.go" ]
+  pull_request:
+    branches: [ main ]
+    paths: [ "*.go" ]
+
+jobs:
+  ci:
+    name: "Tests"
+    runs-on: ubuntu-latest
+
+    env:
+      GOOS: "linux"
+      GOARCH: "amd64"
+      GO111MODULE: "on"
+      CGO_ENABLED: "0"
+
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.21
+
+    - name: Check out go-incr
+      uses: actions/checkout@v3
+
+    - name: Run all tests
+      run: go test ./...
--- a/1
+++ b/1
@ -1,6 +1,7 @@
 MIT License

 Copyright (c) 2016 William Charczuk.
+Copyright (c) 2024 Zeni Kim.

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
--- a/README.md
+++ b/README.md
@ -1,8 +1,9 @@
 go-chart
 ========
-[![CircleCI](https://circleci.com/gh/wcharczuk/go-chart.svg?style=svg)](https://circleci.com/gh/wcharczuk/go-chart) [![Go Report Card](https://goreportcard.com/badge/github.com/wcharczuk/go-chart)](https://goreportcard.com/report/github.com/wcharczuk/go-chart)

-Package `chart` is a very simple golang native charting library that supports timeseries and continuous line charts.
+This project starts from a full copy from [https://git.smarteching.com/zeni/go-chart](https://git.smarteching.com/zeni/go-chart). 28 Oct 2024.
+
+-

 Master should now be on the v3.x codebase, which overhauls the api significantly. Per usual, see `examples` for more information.

@ -11,7 +12,7 @@ Master should now be on the v3.x codebase, which overhauls the api significantly
 To install `chart` run the following:

 ```bash
-> go get -u github.com/wcharczuk/go-chart
+> go get git.smarteching.com/zeni/go-chart/v2@latest
 ```

 Most of the components are interchangeable so feel free to crib whatever you want.
@ -20,27 +21,27 @@ Most of the components are interchangeable so feel free to crib whatever you wan

 Spark Lines:

-![](https://raw.githubusercontent.com/wcharczuk/go-chart/master/_images/tvix_ltm.png)
+![](https://git.smarteching.com/zeni/go-chart/raw/branch/main/_images/tvix_ltm.png)

 Single axis:

-![](https://raw.githubusercontent.com/wcharczuk/go-chart/master/_images/goog_ltm.png)
+![](https://git.smarteching.com/zeni/go-chart/raw/branch/main/_images/goog_ltm.png)

 Two axis:

-![](https://raw.githubusercontent.com/wcharczuk/go-chart/master/_images/two_axis.png)
+![](https://git.smarteching.com/zeni/go-chart/raw/branch/main/_images/two_axis.png)

 # Other Chart Types

 Pie Chart:

-![](https://raw.githubusercontent.com/wcharczuk/go-chart/master/_images/pie_chart.png)
+![](https://git.smarteching.com/zeni/go-chart/raw/branch/main/_images/pie_chart.png)

 The code for this chart can be found in `examples/pie_chart/main.go`.

 Stacked Bar:

-![](https://raw.githubusercontent.com/wcharczuk/go-chart/master/_images/stacked_bar.png)
+![](https://git.smarteching.com/zeni/go-chart/raw/branch/main/_images/stacked_bar.png)

 The code for this chart can be found in `examples/stacked_bar/main.go`.

@ -48,6 +49,8 @@ The code for this chart can be found in `examples/stacked_bar/main.go`.

 Actual chart configurations and examples can be found in the `./examples/` directory. They are simple CLI programs that write to `output.png` (they are also updated with `go generate`.

+If folder ends in "web", has web servers, so start them with `go run main.go` then access `http://localhost:8080` to see the output.
+
 # Usage

 Everything starts with the `chart.Chart` object. The bare minimum to draw a chart would be the following:
@ -58,7 +61,7 @@ import (
    ...
    "bytes"
    ...
-    "github.com/wcharczuk/go-chart" //exposes "chart"
+    "git.smarteching.com/zeni/go-chart/v2" //exposes "chart"
 )

 graph := chart.Chart{
--- a/_colors/colors_extended.txt
+++ b/_colors/colors_extended.txt
@ -0,0 +1,147 @@
+aliceblue 	#f0f8ff 	240,248,255
+antiquewhite 	#faebd7 	250,235,215
+aqua 	#00ffff 	0,255,255
+aquamarine 	#7fffd4 	127,255,212
+azure 	#f0ffff 	240,255,255
+beige 	#f5f5dc 	245,245,220
+bisque 	#ffe4c4 	255,228,196
+black 	#000000 	0,0,0
+blanchedalmond 	#ffebcd 	255,235,205
+blue 	#0000ff 	0,0,255
+blueviolet 	#8a2be2 	138,43,226
+brown 	#a52a2a 	165,42,42
+burlywood 	#deb887 	222,184,135
+cadetblue 	#5f9ea0 	95,158,160
+chartreuse 	#7fff00 	127,255,0
+chocolate 	#d2691e 	210,105,30
+coral 	#ff7f50 	255,127,80
+cornflowerblue 	#6495ed 	100,149,237
+cornsilk 	#fff8dc 	255,248,220
+crimson 	#dc143c 	220,20,60
+cyan 	#00ffff 	0,255,255
+darkblue 	#00008b 	0,0,139
+darkcyan 	#008b8b 	0,139,139
+darkgoldenrod 	#b8860b 	184,134,11
+darkgray 	#a9a9a9 	169,169,169
+darkgreen 	#006400 	0,100,0
+darkgrey 	#a9a9a9 	169,169,169
+darkkhaki 	#bdb76b 	189,183,107
+darkmagenta 	#8b008b 	139,0,139
+darkolivegreen 	#556b2f 	85,107,47
+darkorange 	#ff8c00 	255,140,0
+darkorchid 	#9932cc 	153,50,204
+darkred 	#8b0000 	139,0,0
+darksalmon 	#e9967a 	233,150,122
+darkseagreen 	#8fbc8f 	143,188,143
+darkslateblue 	#483d8b 	72,61,139
+darkslategray 	#2f4f4f 	47,79,79
+darkslategrey 	#2f4f4f 	47,79,79
+darkturquoise 	#00ced1 	0,206,209
+darkviolet 	#9400d3 	148,0,211
+deeppink 	#ff1493 	255,20,147
+deepskyblue 	#00bfff 	0,191,255
+dimgray 	#696969 	105,105,105
+dimgrey 	#696969 	105,105,105
+dodgerblue 	#1e90ff 	30,144,255
+firebrick 	#b22222 	178,34,34
+floralwhite 	#fffaf0 	255,250,240
+forestgreen 	#228b22 	34,139,34
+fuchsia 	#ff00ff 	255,0,255
+gainsboro 	#dcdcdc 	220,220,220
+ghostwhite 	#f8f8ff 	248,248,255
+gold 	#ffd700 	255,215,0
+goldenrod 	#daa520 	218,165,32
+gray 	#808080 	128,128,128
+green 	#008000 	0,128,0
+greenyellow 	#adff2f 	173,255,47
+grey 	#808080 	128,128,128
+honeydew 	#f0fff0 	240,255,240
+hotpink 	#ff69b4 	255,105,180
+indianred 	#cd5c5c 	205,92,92
+indigo 	#4b0082 	75,0,130
+ivory 	#fffff0 	255,255,240
+khaki 	#f0e68c 	240,230,140
+lavender 	#e6e6fa 	230,230,250
+lavenderblush 	#fff0f5 	255,240,245
+lawngreen 	#7cfc00 	124,252,0
+lemonchiffon 	#fffacd 	255,250,205
+lightblue 	#add8e6 	173,216,230
+lightcoral 	#f08080 	240,128,128
+lightcyan 	#e0ffff 	224,255,255
+lightgoldenrodyellow 	#fafad2 	250,250,210
+lightgray 	#d3d3d3 	211,211,211
+lightgreen 	#90ee90 	144,238,144
+lightgrey 	#d3d3d3 	211,211,211
+lightpink 	#ffb6c1 	255,182,193
+lightsalmon 	#ffa07a 	255,160,122
+lightseagreen 	#20b2aa 	32,178,170
+lightskyblue 	#87cefa 	135,206,250
+lightslategray 	#778899 	119,136,153
+lightslategrey 	#778899 	119,136,153
+lightsteelblue 	#b0c4de 	176,196,222
+lightyellow 	#ffffe0 	255,255,224
+lime 	#00ff00 	0,255,0
+limegreen 	#32cd32 	50,205,50
+linen 	#faf0e6 	250,240,230
+magenta 	#ff00ff 	255,0,255
+maroon 	#800000 	128,0,0
+mediumaquamarine 	#66cdaa 	102,205,170
+mediumblue 	#0000cd 	0,0,205
+mediumorchid 	#ba55d3 	186,85,211
+mediumpurple 	#9370db 	147,112,219
+mediumseagreen 	#3cb371 	60,179,113
+mediumslateblue 	#7b68ee 	123,104,238
+mediumspringgreen 	#00fa9a 	0,250,154
+mediumturquoise 	#48d1cc 	72,209,204
+mediumvioletred 	#c71585 	199,21,133
+midnightblue 	#191970 	25,25,112
+mintcream 	#f5fffa 	245,255,250
+mistyrose 	#ffe4e1 	255,228,225
+moccasin 	#ffe4b5 	255,228,181
+navajowhite 	#ffdead 	255,222,173
+navy 	#000080 	0,0,128
+oldlace 	#fdf5e6 	253,245,230
+olive 	#808000 	128,128,0
+olivedrab 	#6b8e23 	107,142,35
+orange 	#ffa500 	255,165,0
+orangered 	#ff4500 	255,69,0
+orchid 	#da70d6 	218,112,214
+palegoldenrod 	#eee8aa 	238,232,170
+palegreen 	#98fb98 	152,251,152
+paleturquoise 	#afeeee 	175,238,238
+palevioletred 	#db7093 	219,112,147
+papayawhip 	#ffefd5 	255,239,213
+peachpuff 	#ffdab9 	255,218,185
+peru 	#cd853f 	205,133,63
+pink 	#ffc0cb 	255,192,203
+plum 	#dda0dd 	221,160,221
+powderblue 	#b0e0e6 	176,224,230
+purple 	#800080 	128,0,128
+red 	#ff0000 	255,0,0
+rosybrown 	#bc8f8f 	188,143,143
+royalblue 	#4169e1 	65,105,225
+saddlebrown 	#8b4513 	139,69,19
+salmon 	#fa8072 	250,128,114
+sandybrown 	#f4a460 	244,164,96
+seagreen 	#2e8b57 	46,139,87
+seashell 	#fff5ee 	255,245,238
+sienna 	#a0522d 	160,82,45
+silver 	#c0c0c0 	192,192,192
+skyblue 	#87ceeb 	135,206,235
+slateblue 	#6a5acd 	106,90,205
+slategray 	#708090 	112,128,144
+slategrey 	#708090 	112,128,144
+snow 	#fffafa 	255,250,250
+springgreen 	#00ff7f 	0,255,127
+steelblue 	#4682b4 	70,130,180
+tan 	#d2b48c 	210,180,140
+teal 	#008080 	0,128,128
+thistle 	#d8bfd8 	216,191,216
+tomato 	#ff6347 	255,99,71
+turquoise 	#40e0d0 	64,224,208
+violet 	#ee82ee 	238,130,238
+wheat 	#f5deb3 	245,222,179
+white 	#ffffff 	255,255,255
+whitesmoke 	#f5f5f5 	245,245,245
+yellow 	#ffff00 	255,255,0
+yellowgreen 	#9acd32 	154,205,50
--- a/annotation_series_test.go
+++ b/annotation_series_test.go
@ -4,8 +4,8 @@ import (
 	"image/color"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/drawing"
-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestAnnotationSeriesMeasure(t *testing.T) {
--- a/bar_chart_test.go
+++ b/bar_chart_test.go
@ -5,7 +5,7 @@ import (
 	"math"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestBarChartRender(t *testing.T) {
--- a/bollinger_band_series_test.go
+++ b/bollinger_band_series_test.go
@ -5,7 +5,7 @@ import (
 	"math"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestBollingerBandSeries(t *testing.T) {
--- a/box.go
+++ b/box.go
@ -254,6 +254,22 @@ func (b Box) OuterConstrain(bounds, other Box) Box {
 	return newBox
 }

+func (b Box) Validate() error {
+	if b.Left < 0 {
+		return fmt.Errorf("invalid left; must be >= 0")
+	}
+	if b.Right < 0 {
+		return fmt.Errorf("invalid right; must be > 0")
+	}
+	if b.Top < 0 {
+		return fmt.Errorf("invalid top; must be > 0")
+	}
+	if b.Bottom < 0 {
+		return fmt.Errorf("invalid bottom; must be > 0")
+	}
+	return nil
+}
+
 // BoxCorners is a box with independent corners.
 type BoxCorners struct {
 	TopLeft, TopRight, BottomRight, BottomLeft Point
--- a/box_test.go
+++ b/box_test.go
@ -4,7 +4,7 @@ import (
 	"math"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestBoxClone(t *testing.T) {
--- a/chart_test.go
+++ b/chart_test.go
@ -8,8 +8,8 @@ import (
 	"testing"
 	"time"

-	"github.com/wcharczuk/go-chart/v2/drawing"
-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestChartGetDPI(t *testing.T) {
@ -573,3 +573,22 @@ func TestChartE2ELineWithFill(t *testing.T) {
 	testutil.AssertEqual(t, defaultSeriesColor, at(i, 0, 49))
 	testutil.AssertEqual(t, defaultSeriesColor, at(i, 49, 0))
 }
+
+func Test_Chart_cve(t *testing.T) {
+	poc := StackedBarChart{
+		Title: "poc",
+		Bars: []StackedBar{
+			{
+				Name: "11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111",
+				Values: []Value{
+					{Value: 1, Label: "infinite"},
+					{Value: 1, Label: "loop"},
+				},
+			},
+		},
+	}
+
+	var imgContent bytes.Buffer
+	err := poc.Render(PNG, &imgContent)
+	testutil.AssertNotNil(t, err)
+}
--- a/cmd/chart/main.go
+++ b/cmd/chart/main.go
@ -7,7 +7,7 @@ import (
 	"os"
 	"strings"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 var (
--- a/colors.go
+++ b/colors.go
@ -1,6 +1,6 @@
 package chart

-import "github.com/wcharczuk/go-chart/v2/drawing"
+import "git.smarteching.com/zeni/go-chart/v2/drawing"

 var (
 	// ColorWhite is white.
--- a/concat_series_test.go
+++ b/concat_series_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestConcatSeries(t *testing.T) {
--- a/continuous_range_test.go
+++ b/continuous_range_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestRangeTranslate(t *testing.T) {
--- a/continuous_series_test.go
+++ b/continuous_series_test.go
@ -4,7 +4,7 @@ import (
 	"fmt"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestContinuousSeries(t *testing.T) {
--- a/donut_chart_test.go
+++ b/donut_chart_test.go
@ -4,7 +4,7 @@ import (
 	"bytes"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestDonutChart(t *testing.T) {
--- a/drawing/color.go
+++ b/drawing/color.go
@ -2,27 +2,46 @@ package drawing

 import (
 	"fmt"
+	"regexp"
 	"strconv"
+	"strings"
 )

+// Basic Colors from:
+// https://www.w3.org/wiki/CSS/Properties/color/keywords
 var (
 	// ColorTransparent is a fully transparent color.
-	ColorTransparent = Color{}
-
+	ColorTransparent = Color{R: 255, G: 255, B: 255, A: 0}
 	// ColorWhite is white.
 	ColorWhite = Color{R: 255, G: 255, B: 255, A: 255}
-
 	// ColorBlack is black.
 	ColorBlack = Color{R: 0, G: 0, B: 0, A: 255}
-
 	// ColorRed is red.
 	ColorRed = Color{R: 255, G: 0, B: 0, A: 255}
-
 	// ColorGreen is green.
-	ColorGreen = Color{R: 0, G: 255, B: 0, A: 255}
-
+	ColorGreen = Color{R: 0, G: 128, B: 0, A: 255}
 	// ColorBlue is blue.
 	ColorBlue = Color{R: 0, G: 0, B: 255, A: 255}
+	// ColorSilver is a known color.
+	ColorSilver = Color{R: 192, G: 192, B: 192, A: 255}
+	// ColorMaroon is a known color.
+	ColorMaroon = Color{R: 128, G: 0, B: 0, A: 255}
+	// ColorPurple is a known color.
+	ColorPurple = Color{R: 128, G: 0, B: 128, A: 255}
+	// ColorFuchsia is a known color.
+	ColorFuchsia = Color{R: 255, G: 0, B: 255, A: 255}
+	// ColorLime is a known color.
+	ColorLime = Color{R: 0, G: 255, B: 0, A: 255}
+	// ColorOlive is a known color.
+	ColorOlive = Color{R: 128, G: 128, B: 0, A: 255}
+	// ColorYellow is a known color.
+	ColorYellow = Color{R: 255, G: 255, B: 0, A: 255}
+	// ColorNavy is a known color.
+	ColorNavy = Color{R: 0, G: 0, B: 128, A: 255}
+	// ColorTeal is a known color.
+	ColorTeal = Color{R: 0, G: 128, B: 128, A: 255}
+	// ColorAqua is a known color.
+	ColorAqua = Color{R: 0, G: 255, B: 255, A: 255}
 )

 func parseHex(hex string) uint8 {
@ -30,8 +49,97 @@ func parseHex(hex string) uint8 {
 	return uint8(v)
 }

+// ParseColor parses a color from a string.
+func ParseColor(rawColor string) Color {
+	if strings.HasPrefix(rawColor, "rgba") {
+		return ColorFromRGBA(rawColor)
+	}
+	if strings.HasPrefix(rawColor, "rgb") {
+		return ColorFromRGB(rawColor)
+	}
+	if strings.HasPrefix(rawColor, "#") {
+		return ColorFromHex(rawColor)
+	}
+	return ColorFromKnown(rawColor)
+}
+
+var rgbaexpr = regexp.MustCompile(`rgba\((?P<R>.+),(?P<G>.+),(?P<B>.+),(?P<A>.+)\)`)
+
+// ColorFromRGBA returns a color from an `rgba()` css function.
+func ColorFromRGBA(rgba string) (output Color) {
+	values := rgbaexpr.FindStringSubmatch(rgba)
+	for i, name := range rgbaexpr.SubexpNames() {
+		if i == 0 {
+			continue
+		}
+		if i >= len(values) {
+			break
+		}
+		switch name {
+		case "R":
+			value := strings.TrimSpace(values[i])
+			parsed, _ := strconv.ParseInt(value, 10, 16)
+			output.R = uint8(parsed)
+		case "G":
+			value := strings.TrimSpace(values[i])
+			parsed, _ := strconv.ParseInt(value, 10, 16)
+			output.G = uint8(parsed)
+		case "B":
+			value := strings.TrimSpace(values[i])
+			parsed, _ := strconv.ParseInt(value, 10, 16)
+			output.B = uint8(parsed)
+		case "A":
+			value := strings.TrimSpace(values[i])
+			parsed, _ := strconv.ParseFloat(value, 32)
+			if parsed > 1 {
+				parsed = 1
+			} else if parsed < 0 {
+				parsed = 0
+			}
+			output.A = uint8(parsed * 255)
+		}
+	}
+	return
+}
+
+var rgbexpr = regexp.MustCompile(`rgb\((?P<R>.+),(?P<G>.+),(?P<B>.+)\)`)
+
+// ColorFromRGB returns a color from an `rgb()` css function.
+func ColorFromRGB(rgb string) (output Color) {
+	output.A = 255
+	values := rgbexpr.FindStringSubmatch(rgb)
+	for i, name := range rgbaexpr.SubexpNames() {
+		if i == 0 {
+			continue
+		}
+		if i >= len(values) {
+			break
+		}
+		switch name {
+		case "R":
+			value := strings.TrimSpace(values[i])
+			parsed, _ := strconv.ParseInt(value, 10, 16)
+			output.R = uint8(parsed)
+		case "G":
+			value := strings.TrimSpace(values[i])
+			parsed, _ := strconv.ParseInt(value, 10, 16)
+			output.G = uint8(parsed)
+		case "B":
+			value := strings.TrimSpace(values[i])
+			parsed, _ := strconv.ParseInt(value, 10, 16)
+			output.B = uint8(parsed)
+		}
+	}
+	return
+}
+
 // ColorFromHex returns a color from a css hex code.
+//
+// NOTE: it will trim a leading '#' character if present.
 func ColorFromHex(hex string) Color {
+	if strings.HasPrefix(hex, "#") {
+		hex = strings.TrimPrefix(hex, "#")
+	}
 	var c Color
 	if len(hex) == 3 {
 		c.R = parseHex(string(hex[0])) * 0x11
@ -46,6 +154,46 @@ func ColorFromHex(hex string) Color {
 	return c
 }

+// ColorFromKnown returns an internal color from a known (basic) color name.
+func ColorFromKnown(known string) Color {
+	switch strings.ToLower(known) {
+	case "transparent":
+		return ColorTransparent
+	case "white":
+		return ColorWhite
+	case "black":
+		return ColorBlack
+	case "red":
+		return ColorRed
+	case "blue":
+		return ColorBlue
+	case "green":
+		return ColorGreen
+	case "silver":
+		return ColorSilver
+	case "maroon":
+		return ColorMaroon
+	case "purple":
+		return ColorPurple
+	case "fuchsia":
+		return ColorFuchsia
+	case "lime":
+		return ColorLime
+	case "olive":
+		return ColorOlive
+	case "yellow":
+		return ColorYellow
+	case "navy":
+		return ColorNavy
+	case "teal":
+		return ColorTeal
+	case "aqua":
+		return ColorAqua
+	default:
+		return Color{}
+	}
+}
+
 // ColorFromAlphaMixedRGBA returns the system alpha mixed rgba values.
 func ColorFromAlphaMixedRGBA(r, g, b, a uint32) Color {
 	fa := float64(a) / 255.0
--- a/drawing/color_test.go
+++ b/drawing/color_test.go
@ -1,16 +1,15 @@
 package drawing

 import (
+	"fmt"
 	"testing"

 	"image/color"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestColorFromHex(t *testing.T) {
-	// replaced new assertions helper
-
 	white := ColorFromHex("FFFFFF")
 	testutil.AssertEqual(t, ColorWhite, white)

@ -29,11 +28,11 @@ func TestColorFromHex(t *testing.T) {
 	shortRed := ColorFromHex("F00")
 	testutil.AssertEqual(t, ColorRed, shortRed)

-	green := ColorFromHex("00FF00")
+	green := ColorFromHex("008000")
 	testutil.AssertEqual(t, ColorGreen, green)

-	shortGreen := ColorFromHex("0F0")
-	testutil.AssertEqual(t, ColorGreen, shortGreen)
+	// shortGreen := ColorFromHex("0F0")
+	// testutil.AssertEqual(t, ColorGreen, shortGreen)

 	blue := ColorFromHex("0000FF")
 	testutil.AssertEqual(t, ColorBlue, blue)
@ -42,12 +41,74 @@ func TestColorFromHex(t *testing.T) {
 	testutil.AssertEqual(t, ColorBlue, shortBlue)
 }

-func TestColorFromAlphaMixedRGBA(t *testing.T) {
-	// replaced new assertions helper
+func TestColorFromHex_handlesHash(t *testing.T) {
+	withHash := ColorFromHex("#FF0000")
+	testutil.AssertEqual(t, ColorRed, withHash)

+	withoutHash := ColorFromHex("#FF0000")
+	testutil.AssertEqual(t, ColorRed, withoutHash)
+}
+
+func TestColorFromAlphaMixedRGBA(t *testing.T) {
 	black := ColorFromAlphaMixedRGBA(color.Black.RGBA())
 	testutil.AssertTrue(t, black.Equals(ColorBlack), black.String())

 	white := ColorFromAlphaMixedRGBA(color.White.RGBA())
 	testutil.AssertTrue(t, white.Equals(ColorWhite), white.String())
 }
+
+func Test_ColorFromRGBA(t *testing.T) {
+	value := "rgba(192, 192, 192, 1.0)"
+	parsed := ColorFromRGBA(value)
+	testutil.AssertEqual(t, ColorSilver, parsed)
+
+	value = "rgba(192,192,192,1.0)"
+	parsed = ColorFromRGBA(value)
+	testutil.AssertEqual(t, ColorSilver, parsed)
+
+	value = "rgba(192,192,192,1.5)"
+	parsed = ColorFromRGBA(value)
+	testutil.AssertEqual(t, ColorSilver, parsed)
+}
+
+func TestParseColor(t *testing.T) {
+	testCases := [...]struct {
+		Input    string
+		Expected Color
+	}{
+		{"", Color{}},
+		{"white", ColorWhite},
+		{"WHITE", ColorWhite}, // caps!
+		{"black", ColorBlack},
+		{"red", ColorRed},
+		{"green", ColorGreen},
+		{"blue", ColorBlue},
+		{"silver", ColorSilver},
+		{"maroon", ColorMaroon},
+		{"purple", ColorPurple},
+		{"fuchsia", ColorFuchsia},
+		{"lime", ColorLime},
+		{"olive", ColorOlive},
+		{"yellow", ColorYellow},
+		{"navy", ColorNavy},
+		{"teal", ColorTeal},
+		{"aqua", ColorAqua},
+
+		{"rgba(192, 192, 192, 1.0)", ColorSilver},
+		{"rgba(192,192,192,1.0)", ColorSilver},
+		{"rgb(192, 192, 192)", ColorSilver},
+		{"rgb(192,192,192)", ColorSilver},
+
+		{"#FF0000", ColorRed},
+		{"#008000", ColorGreen},
+		{"#0000FF", ColorBlue},
+		{"#F00", ColorRed},
+		{"#080", Color{0, 136, 0, 255}},
+		{"#00F", ColorBlue},
+	}
+
+	for index, tc := range testCases {
+		actual := ParseColor(tc.Input)
+		testutil.AssertEqual(t, tc.Expected, actual, fmt.Sprintf("test case: %d -> %s", index, tc.Input))
+	}
+}
--- a/drawing/curve_test.go
+++ b/drawing/curve_test.go
@ -3,7 +3,7 @@ package drawing
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 type point struct {
--- a/ema_series_test.go
+++ b/ema_series_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 var (
--- a/examples/annotations/main.go
+++ b/examples/annotations/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/axes/main.go
+++ b/examples/axes/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	chart "github.com/wcharczuk/go-chart/v2"
+	chart "git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/axes_labels/main.go
+++ b/examples/axes_labels/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	chart "github.com/wcharczuk/go-chart/v2"
+	chart "git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/bar_chart/main.go
+++ b/examples/bar_chart/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/bar_chart/output.png
+++ b/examples/bar_chart/output.png
--- a/examples/bar_chart_base_value/main.go
+++ b/examples/bar_chart_base_value/main.go
@ -5,8 +5,8 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 func main() {
--- a/examples/bar_chart_web/main.go
+++ b/examples/bar_chart_web/main.go
@ -0,0 +1,55 @@
+package main
+
+//go:generate go run main.go
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+
+	"git.smarteching.com/zeni/go-chart/v2"
+)
+
+func drawChart(res http.ResponseWriter, req *http.Request) {
+	graph := chart.BarChart{
+		Title: "Test Bar Chart",
+		Background: chart.Style{
+			Padding: chart.Box{
+				Top: 40,
+			},
+		},
+		Height:   512,
+		BarWidth: 60,
+		Bars: []chart.Value{
+			{Value: 5.25, Label: "Blue"},
+			{Value: 4.88, Label: "Green"},
+			{Value: 4.74, Label: "Gray"},
+			{Value: 3.22, Label: "Orange"},
+			{Value: 3, Label: "Test"},
+			{Value: 2.27, Label: "??"},
+			{Value: 1, Label: "!!"},
+		},
+	}
+
+	res.Header().Set("Content-Type", "image/png")
+	err := graph.Render(chart.PNG, res)
+	if err != nil {
+		fmt.Printf("Error rendering chart: %v\n", err)
+	}
+
+}
+
+func port() string {
+	if len(os.Getenv("PORT")) > 0 {
+		return os.Getenv("PORT")
+	}
+	return "8080"
+}
+
+func main() {
+	listenPort := fmt.Sprintf(":%s", port())
+	fmt.Printf("Listening on %s\n", listenPort)
+	http.HandleFunc("/", drawChart)
+	log.Fatal(http.ListenAndServe(listenPort, nil))
+}
--- a/examples/basic/main.go
+++ b/examples/basic/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/benchmark_line_charts/main.go
+++ b/examples/benchmark_line_charts/main.go
@ -8,7 +8,7 @@ import (
 	"os"
 	"time"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func random(min, max float64) float64 {
--- a/examples/css_classes/main.go
+++ b/examples/css_classes/main.go
@ -5,7 +5,7 @@ import (
 	"log"
 	"net/http"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 // Note: Additional examples on how to add Stylesheets are in the custom_stylesheets example
--- a/examples/custom_formatters/main.go
+++ b/examples/custom_formatters/main.go
@ -6,7 +6,7 @@ import (
 	"fmt"
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/custom_padding/main.go
+++ b/examples/custom_padding/main.go
@ -5,8 +5,8 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 func main() {
--- a/examples/custom_ranges/main.go
+++ b/examples/custom_ranges/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/custom_styles/main.go
+++ b/examples/custom_styles/main.go
@ -5,8 +5,8 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 func main() {
--- a/examples/custom_stylesheets/main.go
+++ b/examples/custom_stylesheets/main.go
@ -5,7 +5,7 @@ import (
 	"log"
 	"net/http"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 const style = "svg .background { fill: white; }" +
--- a/examples/custom_ticks/main.go
+++ b/examples/custom_ticks/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/descending/main.go
+++ b/examples/descending/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/donut_chart/main.go
+++ b/examples/donut_chart/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/_examples/horizontal_stacked_bar/main.go
+++ b/_examples/horizontal_stacked_bar/main.go
@ -3,8 +3,8 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 func main() {
@ -23,7 +23,7 @@ func main() {

 	stackedBarChart := chart.StackedBarChart{
 		Title:      "Quarterly Sales",
-		TitleStyle: chart.StyleShow(),
+		TitleStyle: chart.Shown(),
 		Background: chart.Style{
 			Padding: chart.Box{
 				Top: 75,
@ -31,8 +31,8 @@ func main() {
 		},
 		Width:        800,
 		Height:       600,
-		XAxis:        chart.StyleShow(),
-		YAxis:        chart.StyleShow(),
+		XAxis:        chart.Shown(),
+		YAxis:        chart.Shown(),
 		BarSpacing:   40,
 		IsHorizontal: true,
 		Bars: []chart.StackedBar{
--- a/_examples/horizontal_stacked_bar/output.png
+++ b/_examples/horizontal_stacked_bar/output.png
--- a/examples/image_writer/main.go
+++ b/examples/image_writer/main.go
@ -4,7 +4,7 @@ import (
 	"fmt"
 	"log"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/legend/main.go
+++ b/examples/legend/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	chart "github.com/wcharczuk/go-chart/v2"
+	chart "git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/legend_left/main.go
+++ b/examples/legend_left/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/linear_regression/main.go
+++ b/examples/linear_regression/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	chart "github.com/wcharczuk/go-chart/v2"
+	chart "git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/logarithmic_axes/main.go
+++ b/examples/logarithmic_axes/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/min_max/main.go
+++ b/examples/min_max/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/pie_chart/main.go
+++ b/examples/pie_chart/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/pie_chart_web/main.go
+++ b/examples/pie_chart_web/main.go
@ -0,0 +1,55 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"git.smarteching.com/zeni/go-chart/v2"
+)
+
+func drawChart(res http.ResponseWriter, req *http.Request) {
+	pie := chart.PieChart{
+		Width:  512,
+		Height: 512,
+		Values: []chart.Value{
+			{Value: 5, Label: "Blue"},
+			{Value: 5, Label: "Green"},
+			{Value: 4, Label: "Gray"},
+			{Value: 4, Label: "Orange"},
+			{Value: 3, Label: "Deep Blue"},
+			{Value: 3, Label: "??"},
+			{Value: 1, Label: "!!"},
+		},
+	}
+
+	res.Header().Set("Content-Type", "image/png")
+	err := pie.Render(chart.PNG, res)
+	if err != nil {
+		fmt.Printf("Error rendering pie chart: %v\n", err)
+	}
+}
+
+func drawChartRegression(res http.ResponseWriter, req *http.Request) {
+	pie := chart.PieChart{
+		Width:  512,
+		Height: 512,
+		Values: []chart.Value{
+			{Value: 5, Label: "Blue"},
+			{Value: 2, Label: "Two"},
+			{Value: 1, Label: "One"},
+		},
+	}
+
+	res.Header().Set("Content-Type", chart.ContentTypeSVG)
+	err := pie.Render(chart.SVG, res)
+	if err != nil {
+		fmt.Printf("Error rendering pie chart: %v\n", err)
+	}
+}
+
+func main() {
+	http.HandleFunc("/", drawChart)
+	http.HandleFunc("/reg", drawChartRegression)
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
--- a/examples/poly_regression/main.go
+++ b/examples/poly_regression/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	chart "github.com/wcharczuk/go-chart/v2"
+	chart "git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/request_timings/main.go
+++ b/examples/request_timings/main.go
@ -9,7 +9,7 @@ import (
 	"strconv"
 	"time"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/rerender/main.go
+++ b/examples/rerender/main.go
@ -6,7 +6,7 @@ import (
 	"sync"
 	"time"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 var lock sync.Mutex
--- a/examples/scatter/main.go
+++ b/examples/scatter/main.go
@ -6,8 +6,8 @@ import (

 	_ "net/http/pprof"

-	"github.com/wcharczuk/go-chart/v2"
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 func drawChart(res http.ResponseWriter, req *http.Request) {
--- a/examples/simple_moving_average/main.go
+++ b/examples/simple_moving_average/main.go
@ -5,7 +5,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/stacked_bar/main.go
+++ b/examples/stacked_bar/main.go
@ -3,7 +3,7 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/_examples/stacked_bar_labels/main.go
+++ b/_examples/stacked_bar_labels/main.go
@ -3,8 +3,8 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 func main() {
@ -23,7 +23,7 @@ func main() {

 	stackedBarChart := chart.StackedBarChart{
 		Title:      "Quarterly Sales",
-		TitleStyle: chart.StyleShow(),
+		TitleStyle: chart.Shown(),
 		Background: chart.Style{
 			Padding: chart.Box{
 				Top: 100,
@ -31,8 +31,8 @@ func main() {
 		},
 		Width:      810,
 		Height:     500,
-		XAxis:      chart.StyleShow(),
-		YAxis:      chart.StyleShow(),
+		XAxis:      chart.Shown(),
+		YAxis:      chart.Shown(),
 		BarSpacing: 50,
 		Bars: []chart.StackedBar{
 			{
--- a/_examples/stacked_bar_labels/output.png
+++ b/_examples/stacked_bar_labels/output.png
--- a/examples/stock_analysis/main.go
+++ b/examples/stock_analysis/main.go
@ -6,8 +6,8 @@ import (
 	"os"
 	"time"

-	"github.com/wcharczuk/go-chart/v2"
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 func main() {
--- a/examples/text_rotation/main.go
+++ b/examples/text_rotation/main.go
@ -5,8 +5,8 @@ package main
 import (
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 func main() {
--- a/examples/timeseries/main.go
+++ b/examples/timeseries/main.go
@ -4,7 +4,7 @@ import (
 	"net/http"
 	"time"

-	chart "github.com/wcharczuk/go-chart/v2"
+	chart "git.smarteching.com/zeni/go-chart/v2"
 )

 func drawChart(res http.ResponseWriter, req *http.Request) {
--- a/examples/twoaxis/main.go
+++ b/examples/twoaxis/main.go
@ -6,7 +6,7 @@ import (
 	"fmt"
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/examples/twopoint/main.go
+++ b/examples/twopoint/main.go
@ -7,7 +7,7 @@ import (
 	"log"
 	"os"

-	"github.com/wcharczuk/go-chart/v2"
+	"git.smarteching.com/zeni/go-chart/v2"
 )

 func main() {
--- a/first_value_annotation_test.go
+++ b/first_value_annotation_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestFirstValueAnnotation(t *testing.T) {
--- a/font.go
+++ b/font.go
@ -3,8 +3,8 @@ package chart
 import (
 	"sync"

+	"git.smarteching.com/zeni/go-chart/v2/roboto"
 	"github.com/golang/freetype/truetype"
-	"github.com/wcharczuk/go-chart/v2/roboto"
 )

 var (
--- a/go.mod
+++ b/go.mod
@ -1,8 +1,8 @@
-module github.com/wcharczuk/go-chart/v2
+module git.smarteching.com/zeni/go-chart/v2

-go 1.15
+go 1.23.1

 require (
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
-	golang.org/x/image v0.0.0-20200927104501-e162460cd6b5
+	golang.org/x/image v0.21.0
 )
--- a/go.sum
+++ b/go.sum
@ -1,5 +1,4 @@
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
-golang.org/x/image v0.0.0-20200927104501-e162460cd6b5 h1:QelT11PB4FXiDEXucrfNckHoFxwt8USGY1ajP1ZF5lM=
-golang.org/x/image v0.0.0-20200927104501-e162460cd6b5/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/image v0.21.0 h1:c5qV36ajHpdj4Qi0GnE0jUc/yuo33OLFaa0d+crTD5s=
+golang.org/x/image v0.21.0/go.mod h1:vUbsLavqK/W303ZroQQVKQ+Af3Yl6Uz1Ppu5J/cLz78=
--- a/grid_line_test.go
+++ b/grid_line_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestGenerateGridLines(t *testing.T) {
--- a/histogram_series_test.go
+++ b/histogram_series_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestHistogramSeries(t *testing.T) {
--- a/jet.go
+++ b/jet.go
@ -1,6 +1,6 @@
 package chart

-import "github.com/wcharczuk/go-chart/v2/drawing"
+import "git.smarteching.com/zeni/go-chart/v2/drawing"

 // Jet is a color map provider based on matlab's jet color map.
 func Jet(v, vmin, vmax float64) drawing.Color {
--- a/last_value_annotation_series_test.go
+++ b/last_value_annotation_series_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestLastValueAnnotationSeries(t *testing.T) {
--- a/legend.go
+++ b/legend.go
@ -1,7 +1,7 @@
 package chart

 import (
-	"github.com/wcharczuk/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 )

 // Legend returns a legend renderable function.
--- a/legend_test.go
+++ b/legend_test.go
@ -4,7 +4,7 @@ import (
 	"bytes"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestLegend(t *testing.T) {
--- a/linear_regression_series_test.go
+++ b/linear_regression_series_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestLinearRegressionSeries(t *testing.T) {
--- a/logarithmic_range_test.go
+++ b/logarithmic_range_test.go
@ -3,44 +3,41 @@ package chart
 import (
 	"testing"

-	"github.com/blend/go-sdk/assert"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestLogRangeTranslate(t *testing.T) {
-   	assert := assert.New(t)
 	values := []float64{1, 10, 100, 1000, 10000, 100000, 1000000}
 	r := LogarithmicRange{Domain: 1000}
 	r.Min, r.Max = MinMax(values...)

-	assert.Equal(0, r.Translate(0))       // goes to bottom
-	assert.Equal(0, r.Translate(1))       // goes to bottom
-	assert.Equal(160, r.Translate(10))    // roughly 1/6th of max
-	assert.Equal(500, r.Translate(1000))  // roughly 1/2 of max (1.0e6 / 1.0e3)
-	assert.Equal(1000, r.Translate(1000000)) // max value
+	testutil.AssertEqual(t, 0, r.Translate(0))          // goes to bottom
+	testutil.AssertEqual(t, 0, r.Translate(1))          // goes to bottom
+	testutil.AssertEqual(t, 160, r.Translate(10))       // roughly 1/6th of max
+	testutil.AssertEqual(t, 500, r.Translate(1000))     // roughly 1/2 of max (1.0e6 / 1.0e3)
+	testutil.AssertEqual(t, 1000, r.Translate(1000000)) // max value
 }

 func TestGetTicks(t *testing.T) {
-	assert := assert.New(t)
 	values := []float64{35, 512, 1525122}
 	r := LogarithmicRange{Domain: 1000}
 	r.Min, r.Max = MinMax(values...)

 	ticks := r.GetTicks(nil, Style{}, FloatValueFormatter)
-	assert.Equal(7, len(ticks))
-	assert.Equal(10, ticks[0].Value)
-	assert.Equal(100, ticks[1].Value)
-	assert.Equal(10000000, ticks[6].Value)
+	testutil.AssertEqual(t, 7, len(ticks))
+	testutil.AssertEqual(t, 10, ticks[0].Value)
+	testutil.AssertEqual(t, 100, ticks[1].Value)
+	testutil.AssertEqual(t, 10000000, ticks[6].Value)
 }

 func TestGetTicksFromHigh(t *testing.T) {
-	assert := assert.New(t)
 	values := []float64{1412, 352144, 1525122} // min tick should be 1000
 	r := LogarithmicRange{}
 	r.Min, r.Max = MinMax(values...)

 	ticks := r.GetTicks(nil, Style{}, FloatValueFormatter)
-	assert.Equal(5, len(ticks))
-	assert.Equal(float64(1000), ticks[0].Value)
-	assert.Equal(float64(10000), ticks[1].Value)
-	assert.Equal(float64(10000000), ticks[4].Value)
+	testutil.AssertEqual(t, 5, len(ticks))
+	testutil.AssertEqual(t, float64(1000), ticks[0].Value)
+	testutil.AssertEqual(t, float64(10000), ticks[1].Value)
+	testutil.AssertEqual(t, float64(10000000), ticks[4].Value)
 }
--- a/macd_series_test.go
+++ b/macd_series_test.go
@ -4,7 +4,7 @@ import (
 	"fmt"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 var (
--- a/matrix/matrix_test.go
+++ b/matrix/matrix_test.go
@ -3,7 +3,7 @@ package matrix
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestNew(t *testing.T) {
--- a/matrix/regression_test.go
+++ b/matrix/regression_test.go
@ -3,7 +3,7 @@ package matrix
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestPoly(t *testing.T) {
--- a/percent_change_series_test.go
+++ b/percent_change_series_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestPercentageDifferenceSeries(t *testing.T) {
--- a/pie_chart_test.go
+++ b/pie_chart_test.go
@ -4,7 +4,7 @@ import (
 	"bytes"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestPieChart(t *testing.T) {
--- a/polynomial_regression_series.go
+++ b/polynomial_regression_series.go
@ -4,7 +4,7 @@ import (
 	"fmt"
 	"math"

-	"github.com/wcharczuk/go-chart/v2/matrix"
+	"git.smarteching.com/zeni/go-chart/v2/matrix"
 )

 // Interface Assertions.
--- a/polynomial_regression_test.go
+++ b/polynomial_regression_test.go
@ -3,8 +3,8 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/matrix"
-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/matrix"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestPolynomialRegression(t *testing.T) {
--- a/raster_renderer.go
+++ b/raster_renderer.go
@ -6,8 +6,8 @@ import (
 	"io"
 	"math"

+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 	"github.com/golang/freetype/truetype"
-	"github.com/wcharczuk/go-chart/v2/drawing"
 )

 // PNG returns a new png/raster renderer.
--- a/renderer.go
+++ b/renderer.go
@ -3,8 +3,8 @@ package chart
 import (
 	"io"

+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 	"github.com/golang/freetype/truetype"
-	"github.com/wcharczuk/go-chart/v2/drawing"
 )

 // Renderer represents the basic methods required to draw a chart.
--- a/seq_test.go
+++ b/seq_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestSeqEach(t *testing.T) {
--- a/sma_series_test.go
+++ b/sma_series_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 type mockValuesProvider struct {
--- a/stacked_bar_chart.go
+++ b/stacked_bar_chart.go
@ -118,12 +118,18 @@ func (sbc StackedBarChart) Render(rp RendererProvider, w io.Writer) error {
 	var canvasBox Box
 	if sbc.IsHorizontal {
 		canvasBox = sbc.getHorizontalAdjustedCanvasBox(r, sbc.getDefaultCanvasBox())
+		if err := canvasBox.Validate(); err != nil {
+			return fmt.Errorf("invalid canvas box: %w", err)
+		}
 		sbc.drawCanvas(r, canvasBox)
 		sbc.drawHorizontalBars(r, canvasBox)
 		sbc.drawHorizontalXAxis(r, canvasBox)
 		sbc.drawHorizontalYAxis(r, canvasBox)
 	} else {
 		canvasBox = sbc.getAdjustedCanvasBox(r, sbc.getDefaultCanvasBox())
+		if err := canvasBox.Validate(); err != nil {
+			return fmt.Errorf("invalid canvas box: %w", err)
+		}
 		sbc.drawCanvas(r, canvasBox)
 		sbc.drawBars(r, canvasBox)
 		sbc.drawXAxis(r, canvasBox)
--- a/stringutil_test.go
+++ b/stringutil_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestSplitCSV(t *testing.T) {
--- a/style.go
+++ b/style.go
@ -4,8 +4,8 @@ import (
 	"fmt"
 	"strings"

+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 	"github.com/golang/freetype/truetype"
-	"github.com/wcharczuk/go-chart/v2/drawing"
 )

 const (
--- a/style_test.go
+++ b/style_test.go
@ -3,9 +3,9 @@ package chart
 import (
 	"testing"

+	"git.smarteching.com/zeni/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 	"github.com/golang/freetype/truetype"
-	"github.com/wcharczuk/go-chart/v2/drawing"
-	"github.com/wcharczuk/go-chart/v2/testutil"
 )

 func TestStyleIsZero(t *testing.T) {
--- a/testutil/helpers.go
+++ b/testutil/helpers.go
@ -9,6 +9,7 @@ import (

 // AssertNil asserts an argument is nil.
 func AssertNil(t *testing.T, actual interface{}) {
+	t.Helper()
 	if !isNil(actual) {
 		t.Errorf("assertion failed; expected actual to be nil")
 		t.FailNow()
@ -17,6 +18,7 @@ func AssertNil(t *testing.T, actual interface{}) {

 // AssertNotNil asserts an argument is not nil.
 func AssertNotNil(t *testing.T, actual interface{}, message ...interface{}) {
+	t.Helper()
 	if isNil(actual) {
 		t.Error("assertion failed; expected actual to not be nil")
 		if len(message) > 0 {
@ -28,6 +30,7 @@ func AssertNotNil(t *testing.T, actual interface{}, message ...interface{}) {

 // AssertEqual asserts two arguments are equal.
 func AssertEqual(t *testing.T, expected, actual interface{}, message ...interface{}) {
+	t.Helper()
 	if !equal(expected, actual) {
 		t.Errorf("assertion failed; expected %v to equal %v", actual, expected)
 		if len(message) > 0 {
@ -39,6 +42,7 @@ func AssertEqual(t *testing.T, expected, actual interface{}, message ...interfac

 // AssertNotEqual asserts two arguments are not equal.
 func AssertNotEqual(t *testing.T, expected, actual interface{}, message ...interface{}) {
+	t.Helper()
 	if equal(expected, actual) {
 		t.Errorf("assertion failed; expected %v to not equal %v", actual, expected)
 		if len(message) > 0 {
@ -50,16 +54,19 @@ func AssertNotEqual(t *testing.T, expected, actual interface{}, message ...inter

 // AssertZero asserts an argument is zero.
 func AssertZero(t *testing.T, actual interface{}, message ...interface{}) {
+	t.Helper()
 	AssertEqual(t, 0, actual)
 }

 // AssertNotZero asserts an argument is not zero.
 func AssertNotZero(t *testing.T, actual interface{}, message ...interface{}) {
+	t.Helper()
 	AssertNotEqual(t, 0, actual)
 }

 // AssertTrue asserts an argument is true.
 func AssertTrue(t *testing.T, arg bool, message ...interface{}) {
+	t.Helper()
 	if !arg {
 		t.Errorf("assertion failed; expected actual to be true")
 		if len(message) > 0 {
@ -71,6 +78,7 @@ func AssertTrue(t *testing.T, arg bool, message ...interface{}) {

 // AssertFalse asserts an argument is false.
 func AssertFalse(t *testing.T, arg bool, message ...interface{}) {
+	t.Helper()
 	if arg {
 		t.Errorf("assertion failed; expected actual to be false")
 		if len(message) > 0 {
@ -84,6 +92,7 @@ func AssertFalse(t *testing.T, arg bool, message ...interface{}) {
 //
 // This delta will be determined absolute, and the delta should always be positive.
 func AssertInDelta(t *testing.T, from, to, delta float64, message ...interface{}) {
+	t.Helper()
 	if diff := math.Abs(from - to); diff > delta {
 		t.Errorf("assertion failed; expected absolute difference of %f and %f to be %f", from, to, delta)
 		if len(message) > 0 {
@ -95,6 +104,7 @@ func AssertInDelta(t *testing.T, from, to, delta float64, message ...interface{}

 // AssertEmpty asserts an argument is empty.
 func AssertEmpty(t *testing.T, arg interface{}, message ...interface{}) {
+	t.Helper()
 	if getLength(arg) != 0 {
 		t.Errorf("assertion failed; expected actual to be empty")
 		if len(message) > 0 {
@ -106,6 +116,7 @@ func AssertEmpty(t *testing.T, arg interface{}, message ...interface{}) {

 // AssertNotEmpty asserts an argument is not empty.
 func AssertNotEmpty(t *testing.T, arg interface{}, message ...interface{}) {
+	t.Helper()
 	if getLength(arg) == 0 {
 		t.Errorf("assertion failed; expected actual to not be empty")
 		if len(message) > 0 {
@ -117,6 +128,7 @@ func AssertNotEmpty(t *testing.T, arg interface{}, message ...interface{}) {

 // AssertLen asserts an argument has a given length.
 func AssertLen(t *testing.T, arg interface{}, length int, message ...interface{}) {
+	t.Helper()
 	if getLength(arg) != length {
 		t.Errorf("assertion failed; expected actual to have length %d", length)
 		if len(message) > 0 {
@ -128,6 +140,7 @@ func AssertLen(t *testing.T, arg interface{}, length int, message ...interface{}

 // AssertContains asserts an argument contains a given substring.
 func AssertContains(t *testing.T, s, substr string, message ...interface{}) {
+	t.Helper()
 	if !strings.Contains(s, substr) {
 		t.Errorf("assertion failed; expected actual to contain %q", substr)
 		if len(message) > 0 {
@ -139,6 +152,7 @@ func AssertContains(t *testing.T, s, substr string, message ...interface{}) {

 // AssertNotContains asserts an argument does not contain a given substring.
 func AssertNotContains(t *testing.T, s, substr string, message ...interface{}) {
+	t.Helper()
 	if strings.Contains(s, substr) {
 		t.Errorf("assertion failed; expected actual to not contain %q", substr)
 		if len(message) > 0 {
--- a/text_test.go
+++ b/text_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestTextWrapWord(t *testing.T) {
--- a/tick_test.go
+++ b/tick_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestGenerateContinuousTicks(t *testing.T) {
--- a/time_series_test.go
+++ b/time_series_test.go
@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestTimeSeriesGetValue(t *testing.T) {
--- a/value_buffer_test.go
+++ b/value_buffer_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestBuffer(t *testing.T) {
--- a/value_formatter_test.go
+++ b/value_formatter_test.go
@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestTimeValueFormatterWithFormat(t *testing.T) {
@ -58,8 +58,7 @@ func TestFloatValueFormatterWithFormat(t *testing.T) {
 }

 func TestExponentialValueFormatter(t *testing.T) {
-	assert := assert.New(t)
-	assert.Equal("1.23e+02", ExponentialValueFormatter(123.456))
-	assert.Equal("1.24e+07", ExponentialValueFormatter(12421243.424))
-	assert.Equal("4.50e-01", ExponentialValueFormatter(0.45))
+	testutil.AssertEqual(t, "1.23e+02", ExponentialValueFormatter(123.456))
+	testutil.AssertEqual(t, "1.24e+07", ExponentialValueFormatter(12421243.424))
+	testutil.AssertEqual(t, "4.50e-01", ExponentialValueFormatter(0.45))
 }
--- a/value_provider.go
+++ b/value_provider.go
@ -1,6 +1,6 @@
 package chart

-import "github.com/wcharczuk/go-chart/v2/drawing"
+import "git.smarteching.com/zeni/go-chart/v2/drawing"

 // ValuesProvider is a type that produces values.
 type ValuesProvider interface {
--- a/value_test.go
+++ b/value_test.go
@ -3,7 +3,7 @@ package chart
 import (
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestValuesValues(t *testing.T) {
--- a/vector_renderer.go
+++ b/vector_renderer.go
@ -9,8 +9,8 @@ import (

 	"golang.org/x/image/font"

+	"git.smarteching.com/zeni/go-chart/v2/drawing"
 	"github.com/golang/freetype/truetype"
-	"github.com/wcharczuk/go-chart/v2/drawing"
 )

 // SVG returns a new png/raster renderer.
@ -247,7 +247,7 @@ type canvas struct {
 func (c *canvas) Start(width, height int) {
 	c.width = width
 	c.height = height
-	c.w.Write([]byte(fmt.Sprintf(`<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="%d" height="%d">\n`, c.width, c.height)))
+	c.w.Write([]byte(fmt.Sprintf(`<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 %d %d">`, c.width, c.height)))
 	if c.css != "" {
 		c.w.Write([]byte(`<style type="text/css"`))
 		if c.nonce != "" {
--- a/vector_renderer_test.go
+++ b/vector_renderer_test.go
@ -6,8 +6,8 @@ import (
 	"strings"
 	"testing"

-	"github.com/wcharczuk/go-chart/v2/drawing"
-	"github.com/wcharczuk/go-chart/v2/testutil"
+	"git.smarteching.com/zeni/go-chart/v2/drawing"
+	"git.smarteching.com/zeni/go-chart/v2/testutil"
 )

 func TestVectorRendererPath(t *testing.T) {
--- a/viridis.go
+++ b/viridis.go
@ -1,264 +1,264 @@
 package chart

-import "github.com/wcharczuk/go-chart/v2/drawing"
+import "git.smarteching.com/zeni/go-chart/v2/drawing"

 var viridisColors = [256]drawing.Color{
-	drawing.Color{R: 0x44, G: 0x1, B: 0x54, A: 0xff},
-	drawing.Color{R: 0x44, G: 0x2, B: 0x55, A: 0xff},
-	drawing.Color{R: 0x45, G: 0x3, B: 0x57, A: 0xff},
-	drawing.Color{R: 0x45, G: 0x5, B: 0x58, A: 0xff},
-	drawing.Color{R: 0x45, G: 0x6, B: 0x5a, A: 0xff},
-	drawing.Color{R: 0x46, G: 0x8, B: 0x5b, A: 0xff},
-	drawing.Color{R: 0x46, G: 0x9, B: 0x5d, A: 0xff},
-	drawing.Color{R: 0x46, G: 0xb, B: 0x5e, A: 0xff},
-	drawing.Color{R: 0x46, G: 0xc, B: 0x60, A: 0xff},
-	drawing.Color{R: 0x47, G: 0xe, B: 0x61, A: 0xff},
-	drawing.Color{R: 0x47, G: 0xf, B: 0x62, A: 0xff},
-	drawing.Color{R: 0x47, G: 0x11, B: 0x64, A: 0xff},
-	drawing.Color{R: 0x47, G: 0x12, B: 0x65, A: 0xff},
-	drawing.Color{R: 0x47, G: 0x14, B: 0x66, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x15, B: 0x68, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x16, B: 0x69, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x18, B: 0x6a, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x19, B: 0x6c, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x1a, B: 0x6d, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x1c, B: 0x6e, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x1d, B: 0x6f, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x1e, B: 0x70, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x20, B: 0x71, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x21, B: 0x73, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x22, B: 0x74, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x24, B: 0x75, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x25, B: 0x76, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x26, B: 0x77, A: 0xff},
-	drawing.Color{R: 0x48, G: 0x27, B: 0x78, A: 0xff},
-	drawing.Color{R: 0x47, G: 0x29, B: 0x79, A: 0xff},
-	drawing.Color{R: 0x47, G: 0x2a, B: 0x79, A: 0xff},
-	drawing.Color{R: 0x47, G: 0x2b, B: 0x7a, A: 0xff},
-	drawing.Color{R: 0x47, G: 0x2c, B: 0x7b, A: 0xff},
-	drawing.Color{R: 0x47, G: 0x2e, B: 0x7c, A: 0xff},
-	drawing.Color{R: 0x46, G: 0x2f, B: 0x7d, A: 0xff},
-	drawing.Color{R: 0x46, G: 0x30, B: 0x7e, A: 0xff},
-	drawing.Color{R: 0x46, G: 0x31, B: 0x7e, A: 0xff},
-	drawing.Color{R: 0x46, G: 0x33, B: 0x7f, A: 0xff},
-	drawing.Color{R: 0x45, G: 0x34, B: 0x80, A: 0xff},
-	drawing.Color{R: 0x45, G: 0x35, B: 0x81, A: 0xff},
-	drawing.Color{R: 0x45, G: 0x36, B: 0x81, A: 0xff},
-	drawing.Color{R: 0x44, G: 0x38, B: 0x82, A: 0xff},
-	drawing.Color{R: 0x44, G: 0x39, B: 0x83, A: 0xff},
-	drawing.Color{R: 0x44, G: 0x3a, B: 0x83, A: 0xff},
-	drawing.Color{R: 0x43, G: 0x3b, B: 0x84, A: 0xff},
-	drawing.Color{R: 0x43, G: 0x3c, B: 0x84, A: 0xff},
-	drawing.Color{R: 0x43, G: 0x3e, B: 0x85, A: 0xff},
-	drawing.Color{R: 0x42, G: 0x3f, B: 0x85, A: 0xff},
-	drawing.Color{R: 0x42, G: 0x40, B: 0x86, A: 0xff},
-	drawing.Color{R: 0x41, G: 0x41, B: 0x86, A: 0xff},
-	drawing.Color{R: 0x41, G: 0x42, B: 0x87, A: 0xff},
-	drawing.Color{R: 0x41, G: 0x43, B: 0x87, A: 0xff},
-	drawing.Color{R: 0x40, G: 0x45, B: 0x88, A: 0xff},
-	drawing.Color{R: 0x40, G: 0x46, B: 0x88, A: 0xff},
-	drawing.Color{R: 0x3f, G: 0x47, B: 0x88, A: 0xff},
-	drawing.Color{R: 0x3f, G: 0x48, B: 0x89, A: 0xff},
-	drawing.Color{R: 0x3e, G: 0x49, B: 0x89, A: 0xff},
-	drawing.Color{R: 0x3e, G: 0x4a, B: 0x89, A: 0xff},
-	drawing.Color{R: 0x3d, G: 0x4b, B: 0x8a, A: 0xff},
-	drawing.Color{R: 0x3d, G: 0x4d, B: 0x8a, A: 0xff},
-	drawing.Color{R: 0x3c, G: 0x4e, B: 0x8a, A: 0xff},
-	drawing.Color{R: 0x3c, G: 0x4f, B: 0x8a, A: 0xff},
-	drawing.Color{R: 0x3b, G: 0x50, B: 0x8b, A: 0xff},
-	drawing.Color{R: 0x3b, G: 0x51, B: 0x8b, A: 0xff},
-	drawing.Color{R: 0x3a, G: 0x52, B: 0x8b, A: 0xff},
-	drawing.Color{R: 0x3a, G: 0x53, B: 0x8b, A: 0xff},
-	drawing.Color{R: 0x39, G: 0x54, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x39, G: 0x55, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x38, G: 0x56, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x38, G: 0x57, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x37, G: 0x58, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x37, G: 0x59, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x36, G: 0x5b, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x36, G: 0x5c, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x35, G: 0x5d, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x35, G: 0x5e, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x34, G: 0x5f, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x34, G: 0x60, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x33, G: 0x61, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x33, G: 0x62, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x33, G: 0x63, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x32, G: 0x64, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x32, G: 0x65, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x31, G: 0x66, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x31, G: 0x67, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x30, G: 0x68, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x30, G: 0x69, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2f, G: 0x6a, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2f, G: 0x6b, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2f, G: 0x6c, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2e, G: 0x6d, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2e, G: 0x6e, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2d, G: 0x6f, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2d, G: 0x70, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2d, G: 0x70, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2c, G: 0x71, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2c, G: 0x72, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2b, G: 0x73, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2b, G: 0x74, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2b, G: 0x75, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2a, G: 0x76, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x2a, G: 0x77, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x29, G: 0x78, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x29, G: 0x79, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x29, G: 0x7a, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x28, G: 0x7b, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x28, G: 0x7c, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x28, G: 0x7d, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x27, G: 0x7e, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x27, G: 0x7f, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x26, G: 0x80, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x26, G: 0x81, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x26, G: 0x82, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x25, G: 0x83, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x25, G: 0x83, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x25, G: 0x84, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x24, G: 0x85, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x24, G: 0x86, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x23, G: 0x87, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x23, G: 0x88, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x23, G: 0x89, B: 0x8e, A: 0xff},
-	drawing.Color{R: 0x22, G: 0x8a, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x22, G: 0x8b, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x22, G: 0x8c, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x21, G: 0x8d, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x21, G: 0x8e, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x21, G: 0x8f, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x20, G: 0x90, B: 0x8d, A: 0xff},
-	drawing.Color{R: 0x20, G: 0x91, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x20, G: 0x92, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x20, G: 0x93, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0x93, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0x94, B: 0x8c, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0x95, B: 0x8b, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0x96, B: 0x8b, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0x97, B: 0x8b, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0x98, B: 0x8b, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0x99, B: 0x8a, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0x9a, B: 0x8a, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0x9b, B: 0x8a, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0x9c, B: 0x89, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0x9d, B: 0x89, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0x9e, B: 0x89, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0x9f, B: 0x88, A: 0xff},
-	drawing.Color{R: 0x1e, G: 0xa0, B: 0x88, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0xa1, B: 0x88, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0xa2, B: 0x87, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0xa3, B: 0x87, A: 0xff},
-	drawing.Color{R: 0x1f, G: 0xa3, B: 0x86, A: 0xff},
-	drawing.Color{R: 0x20, G: 0xa4, B: 0x86, A: 0xff},
-	drawing.Color{R: 0x20, G: 0xa5, B: 0x86, A: 0xff},
-	drawing.Color{R: 0x21, G: 0xa6, B: 0x85, A: 0xff},
-	drawing.Color{R: 0x21, G: 0xa7, B: 0x85, A: 0xff},
-	drawing.Color{R: 0x22, G: 0xa8, B: 0x84, A: 0xff},
-	drawing.Color{R: 0x23, G: 0xa9, B: 0x83, A: 0xff},
-	drawing.Color{R: 0x23, G: 0xaa, B: 0x83, A: 0xff},
-	drawing.Color{R: 0x24, G: 0xab, B: 0x82, A: 0xff},
-	drawing.Color{R: 0x25, G: 0xac, B: 0x82, A: 0xff},
-	drawing.Color{R: 0x26, G: 0xad, B: 0x81, A: 0xff},
-	drawing.Color{R: 0x27, G: 0xae, B: 0x81, A: 0xff},
-	drawing.Color{R: 0x28, G: 0xaf, B: 0x80, A: 0xff},
-	drawing.Color{R: 0x29, G: 0xaf, B: 0x7f, A: 0xff},
-	drawing.Color{R: 0x2a, G: 0xb0, B: 0x7f, A: 0xff},
-	drawing.Color{R: 0x2b, G: 0xb1, B: 0x7e, A: 0xff},
-	drawing.Color{R: 0x2c, G: 0xb2, B: 0x7d, A: 0xff},
-	drawing.Color{R: 0x2e, G: 0xb3, B: 0x7c, A: 0xff},
-	drawing.Color{R: 0x2f, G: 0xb4, B: 0x7c, A: 0xff},
-	drawing.Color{R: 0x30, G: 0xb5, B: 0x7b, A: 0xff},
-	drawing.Color{R: 0x32, G: 0xb6, B: 0x7a, A: 0xff},
-	drawing.Color{R: 0x33, G: 0xb7, B: 0x79, A: 0xff},
-	drawing.Color{R: 0x35, G: 0xb7, B: 0x79, A: 0xff},
-	drawing.Color{R: 0x36, G: 0xb8, B: 0x78, A: 0xff},
-	drawing.Color{R: 0x38, G: 0xb9, B: 0x77, A: 0xff},
-	drawing.Color{R: 0x39, G: 0xba, B: 0x76, A: 0xff},
-	drawing.Color{R: 0x3b, G: 0xbb, B: 0x75, A: 0xff},
-	drawing.Color{R: 0x3d, G: 0xbc, B: 0x74, A: 0xff},
-	drawing.Color{R: 0x3e, G: 0xbd, B: 0x73, A: 0xff},
-	drawing.Color{R: 0x40, G: 0xbe, B: 0x72, A: 0xff},
-	drawing.Color{R: 0x42, G: 0xbe, B: 0x71, A: 0xff},
-	drawing.Color{R: 0x44, G: 0xbf, B: 0x70, A: 0xff},
-	drawing.Color{R: 0x46, G: 0xc0, B: 0x6f, A: 0xff},
-	drawing.Color{R: 0x48, G: 0xc1, B: 0x6e, A: 0xff},
-	drawing.Color{R: 0x49, G: 0xc2, B: 0x6d, A: 0xff},
-	drawing.Color{R: 0x4b, G: 0xc2, B: 0x6c, A: 0xff},
-	drawing.Color{R: 0x4d, G: 0xc3, B: 0x6b, A: 0xff},
-	drawing.Color{R: 0x4f, G: 0xc4, B: 0x6a, A: 0xff},
-	drawing.Color{R: 0x51, G: 0xc5, B: 0x69, A: 0xff},
-	drawing.Color{R: 0x53, G: 0xc6, B: 0x68, A: 0xff},
-	drawing.Color{R: 0x55, G: 0xc6, B: 0x66, A: 0xff},
-	drawing.Color{R: 0x58, G: 0xc7, B: 0x65, A: 0xff},
-	drawing.Color{R: 0x5a, G: 0xc8, B: 0x64, A: 0xff},
-	drawing.Color{R: 0x5c, G: 0xc9, B: 0x63, A: 0xff},
-	drawing.Color{R: 0x5e, G: 0xc9, B: 0x62, A: 0xff},
-	drawing.Color{R: 0x60, G: 0xca, B: 0x60, A: 0xff},
-	drawing.Color{R: 0x62, G: 0xcb, B: 0x5f, A: 0xff},
-	drawing.Color{R: 0x65, G: 0xcc, B: 0x5e, A: 0xff},
-	drawing.Color{R: 0x67, G: 0xcc, B: 0x5c, A: 0xff},
-	drawing.Color{R: 0x69, G: 0xcd, B: 0x5b, A: 0xff},
-	drawing.Color{R: 0x6c, G: 0xce, B: 0x5a, A: 0xff},
-	drawing.Color{R: 0x6e, G: 0xce, B: 0x58, A: 0xff},
-	drawing.Color{R: 0x70, G: 0xcf, B: 0x57, A: 0xff},
-	drawing.Color{R: 0x73, G: 0xd0, B: 0x55, A: 0xff},
-	drawing.Color{R: 0x75, G: 0xd0, B: 0x54, A: 0xff},
-	drawing.Color{R: 0x77, G: 0xd1, B: 0x52, A: 0xff},
-	drawing.Color{R: 0x7a, G: 0xd2, B: 0x51, A: 0xff},
-	drawing.Color{R: 0x7c, G: 0xd2, B: 0x4f, A: 0xff},
-	drawing.Color{R: 0x7f, G: 0xd3, B: 0x4e, A: 0xff},
-	drawing.Color{R: 0x81, G: 0xd4, B: 0x4c, A: 0xff},
-	drawing.Color{R: 0x84, G: 0xd4, B: 0x4b, A: 0xff},
-	drawing.Color{R: 0x86, G: 0xd5, B: 0x49, A: 0xff},
-	drawing.Color{R: 0x89, G: 0xd5, B: 0x48, A: 0xff},
-	drawing.Color{R: 0x8b, G: 0xd6, B: 0x46, A: 0xff},
-	drawing.Color{R: 0x8e, G: 0xd7, B: 0x44, A: 0xff},
-	drawing.Color{R: 0x90, G: 0xd7, B: 0x43, A: 0xff},
-	drawing.Color{R: 0x93, G: 0xd8, B: 0x41, A: 0xff},
-	drawing.Color{R: 0x95, G: 0xd8, B: 0x3f, A: 0xff},
-	drawing.Color{R: 0x98, G: 0xd9, B: 0x3e, A: 0xff},
-	drawing.Color{R: 0x9b, G: 0xd9, B: 0x3c, A: 0xff},
-	drawing.Color{R: 0x9d, G: 0xda, B: 0x3a, A: 0xff},
-	drawing.Color{R: 0xa0, G: 0xda, B: 0x39, A: 0xff},
-	drawing.Color{R: 0xa3, G: 0xdb, B: 0x37, A: 0xff},
-	drawing.Color{R: 0xa5, G: 0xdb, B: 0x35, A: 0xff},
-	drawing.Color{R: 0xa8, G: 0xdc, B: 0x33, A: 0xff},
-	drawing.Color{R: 0xab, G: 0xdc, B: 0x32, A: 0xff},
-	drawing.Color{R: 0xad, G: 0xdd, B: 0x30, A: 0xff},
-	drawing.Color{R: 0xb0, G: 0xdd, B: 0x2e, A: 0xff},
-	drawing.Color{R: 0xb3, G: 0xdd, B: 0x2d, A: 0xff},
-	drawing.Color{R: 0xb5, G: 0xde, B: 0x2b, A: 0xff},
-	drawing.Color{R: 0xb8, G: 0xde, B: 0x29, A: 0xff},
-	drawing.Color{R: 0xbb, G: 0xdf, B: 0x27, A: 0xff},
-	drawing.Color{R: 0xbd, G: 0xdf, B: 0x26, A: 0xff},
-	drawing.Color{R: 0xc0, G: 0xdf, B: 0x24, A: 0xff},
-	drawing.Color{R: 0xc3, G: 0xe0, B: 0x23, A: 0xff},
-	drawing.Color{R: 0xc5, G: 0xe0, B: 0x21, A: 0xff},
-	drawing.Color{R: 0xc8, G: 0xe1, B: 0x20, A: 0xff},
-	drawing.Color{R: 0xcb, G: 0xe1, B: 0x1e, A: 0xff},
-	drawing.Color{R: 0xcd, G: 0xe1, B: 0x1d, A: 0xff},
-	drawing.Color{R: 0xd0, G: 0xe2, B: 0x1c, A: 0xff},
-	drawing.Color{R: 0xd3, G: 0xe2, B: 0x1b, A: 0xff},
-	drawing.Color{R: 0xd5, G: 0xe2, B: 0x1a, A: 0xff},
-	drawing.Color{R: 0xd8, G: 0xe3, B: 0x19, A: 0xff},
-	drawing.Color{R: 0xdb, G: 0xe3, B: 0x18, A: 0xff},
-	drawing.Color{R: 0xdd, G: 0xe3, B: 0x18, A: 0xff},
-	drawing.Color{R: 0xe0, G: 0xe4, B: 0x18, A: 0xff},
-	drawing.Color{R: 0xe2, G: 0xe4, B: 0x18, A: 0xff},
-	drawing.Color{R: 0xe5, G: 0xe4, B: 0x18, A: 0xff},
-	drawing.Color{R: 0xe8, G: 0xe5, B: 0x19, A: 0xff},
-	drawing.Color{R: 0xea, G: 0xe5, B: 0x19, A: 0xff},
-	drawing.Color{R: 0xed, G: 0xe5, B: 0x1a, A: 0xff},
-	drawing.Color{R: 0xef, G: 0xe6, B: 0x1b, A: 0xff},
-	drawing.Color{R: 0xf2, G: 0xe6, B: 0x1c, A: 0xff},
-	drawing.Color{R: 0xf4, G: 0xe6, B: 0x1e, A: 0xff},
-	drawing.Color{R: 0xf7, G: 0xe6, B: 0x1f, A: 0xff},
-	drawing.Color{R: 0xf9, G: 0xe7, B: 0x21, A: 0xff},
-	drawing.Color{R: 0xfb, G: 0xe7, B: 0x23, A: 0xff},
-	drawing.Color{R: 0xfe, G: 0xe7, B: 0x24, A: 0xff},
+	{R: 0x44, G: 0x1, B: 0x54, A: 0xff},
+	{R: 0x44, G: 0x2, B: 0x55, A: 0xff},
+	{R: 0x45, G: 0x3, B: 0x57, A: 0xff},
+	{R: 0x45, G: 0x5, B: 0x58, A: 0xff},
+	{R: 0x45, G: 0x6, B: 0x5a, A: 0xff},
+	{R: 0x46, G: 0x8, B: 0x5b, A: 0xff},
+	{R: 0x46, G: 0x9, B: 0x5d, A: 0xff},
+	{R: 0x46, G: 0xb, B: 0x5e, A: 0xff},
+	{R: 0x46, G: 0xc, B: 0x60, A: 0xff},
+	{R: 0x47, G: 0xe, B: 0x61, A: 0xff},
+	{R: 0x47, G: 0xf, B: 0x62, A: 0xff},
+	{R: 0x47, G: 0x11, B: 0x64, A: 0xff},
+	{R: 0x47, G: 0x12, B: 0x65, A: 0xff},
+	{R: 0x47, G: 0x14, B: 0x66, A: 0xff},
+	{R: 0x48, G: 0x15, B: 0x68, A: 0xff},
+	{R: 0x48, G: 0x16, B: 0x69, A: 0xff},
+	{R: 0x48, G: 0x18, B: 0x6a, A: 0xff},
+	{R: 0x48, G: 0x19, B: 0x6c, A: 0xff},
+	{R: 0x48, G: 0x1a, B: 0x6d, A: 0xff},
+	{R: 0x48, G: 0x1c, B: 0x6e, A: 0xff},
+	{R: 0x48, G: 0x1d, B: 0x6f, A: 0xff},
+	{R: 0x48, G: 0x1e, B: 0x70, A: 0xff},
+	{R: 0x48, G: 0x20, B: 0x71, A: 0xff},
+	{R: 0x48, G: 0x21, B: 0x73, A: 0xff},
+	{R: 0x48, G: 0x22, B: 0x74, A: 0xff},
+	{R: 0x48, G: 0x24, B: 0x75, A: 0xff},
+	{R: 0x48, G: 0x25, B: 0x76, A: 0xff},
+	{R: 0x48, G: 0x26, B: 0x77, A: 0xff},
+	{R: 0x48, G: 0x27, B: 0x78, A: 0xff},
+	{R: 0x47, G: 0x29, B: 0x79, A: 0xff},
+	{R: 0x47, G: 0x2a, B: 0x79, A: 0xff},
+	{R: 0x47, G: 0x2b, B: 0x7a, A: 0xff},
+	{R: 0x47, G: 0x2c, B: 0x7b, A: 0xff},
+	{R: 0x47, G: 0x2e, B: 0x7c, A: 0xff},
+	{R: 0x46, G: 0x2f, B: 0x7d, A: 0xff},
+	{R: 0x46, G: 0x30, B: 0x7e, A: 0xff},
+	{R: 0x46, G: 0x31, B: 0x7e, A: 0xff},
+	{R: 0x46, G: 0x33, B: 0x7f, A: 0xff},
+	{R: 0x45, G: 0x34, B: 0x80, A: 0xff},
+	{R: 0x45, G: 0x35, B: 0x81, A: 0xff},
+	{R: 0x45, G: 0x36, B: 0x81, A: 0xff},
+	{R: 0x44, G: 0x38, B: 0x82, A: 0xff},
+	{R: 0x44, G: 0x39, B: 0x83, A: 0xff},
+	{R: 0x44, G: 0x3a, B: 0x83, A: 0xff},
+	{R: 0x43, G: 0x3b, B: 0x84, A: 0xff},
+	{R: 0x43, G: 0x3c, B: 0x84, A: 0xff},
+	{R: 0x43, G: 0x3e, B: 0x85, A: 0xff},
+	{R: 0x42, G: 0x3f, B: 0x85, A: 0xff},
+	{R: 0x42, G: 0x40, B: 0x86, A: 0xff},
+	{R: 0x41, G: 0x41, B: 0x86, A: 0xff},
+	{R: 0x41, G: 0x42, B: 0x87, A: 0xff},
+	{R: 0x41, G: 0x43, B: 0x87, A: 0xff},
+	{R: 0x40, G: 0x45, B: 0x88, A: 0xff},
+	{R: 0x40, G: 0x46, B: 0x88, A: 0xff},
+	{R: 0x3f, G: 0x47, B: 0x88, A: 0xff},
+	{R: 0x3f, G: 0x48, B: 0x89, A: 0xff},
+	{R: 0x3e, G: 0x49, B: 0x89, A: 0xff},
+	{R: 0x3e, G: 0x4a, B: 0x89, A: 0xff},
+	{R: 0x3d, G: 0x4b, B: 0x8a, A: 0xff},
+	{R: 0x3d, G: 0x4d, B: 0x8a, A: 0xff},
+	{R: 0x3c, G: 0x4e, B: 0x8a, A: 0xff},
+	{R: 0x3c, G: 0x4f, B: 0x8a, A: 0xff},
+	{R: 0x3b, G: 0x50, B: 0x8b, A: 0xff},
+	{R: 0x3b, G: 0x51, B: 0x8b, A: 0xff},
+	{R: 0x3a, G: 0x52, B: 0x8b, A: 0xff},
+	{R: 0x3a, G: 0x53, B: 0x8b, A: 0xff},
+	{R: 0x39, G: 0x54, B: 0x8c, A: 0xff},
+	{R: 0x39, G: 0x55, B: 0x8c, A: 0xff},
+	{R: 0x38, G: 0x56, B: 0x8c, A: 0xff},
+	{R: 0x38, G: 0x57, B: 0x8c, A: 0xff},
+	{R: 0x37, G: 0x58, B: 0x8c, A: 0xff},
+	{R: 0x37, G: 0x59, B: 0x8c, A: 0xff},
+	{R: 0x36, G: 0x5b, B: 0x8d, A: 0xff},
+	{R: 0x36, G: 0x5c, B: 0x8d, A: 0xff},
+	{R: 0x35, G: 0x5d, B: 0x8d, A: 0xff},
+	{R: 0x35, G: 0x5e, B: 0x8d, A: 0xff},
+	{R: 0x34, G: 0x5f, B: 0x8d, A: 0xff},
+	{R: 0x34, G: 0x60, B: 0x8d, A: 0xff},
+	{R: 0x33, G: 0x61, B: 0x8d, A: 0xff},
+	{R: 0x33, G: 0x62, B: 0x8d, A: 0xff},
+	{R: 0x33, G: 0x63, B: 0x8d, A: 0xff},
+	{R: 0x32, G: 0x64, B: 0x8e, A: 0xff},
+	{R: 0x32, G: 0x65, B: 0x8e, A: 0xff},
+	{R: 0x31, G: 0x66, B: 0x8e, A: 0xff},
+	{R: 0x31, G: 0x67, B: 0x8e, A: 0xff},
+	{R: 0x30, G: 0x68, B: 0x8e, A: 0xff},
+	{R: 0x30, G: 0x69, B: 0x8e, A: 0xff},
+	{R: 0x2f, G: 0x6a, B: 0x8e, A: 0xff},
+	{R: 0x2f, G: 0x6b, B: 0x8e, A: 0xff},
+	{R: 0x2f, G: 0x6c, B: 0x8e, A: 0xff},
+	{R: 0x2e, G: 0x6d, B: 0x8e, A: 0xff},
+	{R: 0x2e, G: 0x6e, B: 0x8e, A: 0xff},
+	{R: 0x2d, G: 0x6f, B: 0x8e, A: 0xff},
+	{R: 0x2d, G: 0x70, B: 0x8e, A: 0xff},
+	{R: 0x2d, G: 0x70, B: 0x8e, A: 0xff},
+	{R: 0x2c, G: 0x71, B: 0x8e, A: 0xff},
+	{R: 0x2c, G: 0x72, B: 0x8e, A: 0xff},
+	{R: 0x2b, G: 0x73, B: 0x8e, A: 0xff},
+	{R: 0x2b, G: 0x74, B: 0x8e, A: 0xff},
+	{R: 0x2b, G: 0x75, B: 0x8e, A: 0xff},
+	{R: 0x2a, G: 0x76, B: 0x8e, A: 0xff},
+	{R: 0x2a, G: 0x77, B: 0x8e, A: 0xff},
+	{R: 0x29, G: 0x78, B: 0x8e, A: 0xff},
+	{R: 0x29, G: 0x79, B: 0x8e, A: 0xff},
+	{R: 0x29, G: 0x7a, B: 0x8e, A: 0xff},
+	{R: 0x28, G: 0x7b, B: 0x8e, A: 0xff},
+	{R: 0x28, G: 0x7c, B: 0x8e, A: 0xff},
+	{R: 0x28, G: 0x7d, B: 0x8e, A: 0xff},
+	{R: 0x27, G: 0x7e, B: 0x8e, A: 0xff},
+	{R: 0x27, G: 0x7f, B: 0x8e, A: 0xff},
+	{R: 0x26, G: 0x80, B: 0x8e, A: 0xff},
+	{R: 0x26, G: 0x81, B: 0x8e, A: 0xff},
+	{R: 0x26, G: 0x82, B: 0x8e, A: 0xff},
+	{R: 0x25, G: 0x83, B: 0x8e, A: 0xff},
+	{R: 0x25, G: 0x83, B: 0x8e, A: 0xff},
+	{R: 0x25, G: 0x84, B: 0x8e, A: 0xff},
+	{R: 0x24, G: 0x85, B: 0x8e, A: 0xff},
+	{R: 0x24, G: 0x86, B: 0x8e, A: 0xff},
+	{R: 0x23, G: 0x87, B: 0x8e, A: 0xff},
+	{R: 0x23, G: 0x88, B: 0x8e, A: 0xff},
+	{R: 0x23, G: 0x89, B: 0x8e, A: 0xff},
+	{R: 0x22, G: 0x8a, B: 0x8d, A: 0xff},
+	{R: 0x22, G: 0x8b, B: 0x8d, A: 0xff},
+	{R: 0x22, G: 0x8c, B: 0x8d, A: 0xff},
+	{R: 0x21, G: 0x8d, B: 0x8d, A: 0xff},
+	{R: 0x21, G: 0x8e, B: 0x8d, A: 0xff},
+	{R: 0x21, G: 0x8f, B: 0x8d, A: 0xff},
+	{R: 0x20, G: 0x90, B: 0x8d, A: 0xff},
+	{R: 0x20, G: 0x91, B: 0x8c, A: 0xff},
+	{R: 0x20, G: 0x92, B: 0x8c, A: 0xff},
+	{R: 0x20, G: 0x93, B: 0x8c, A: 0xff},
+	{R: 0x1f, G: 0x93, B: 0x8c, A: 0xff},
+	{R: 0x1f, G: 0x94, B: 0x8c, A: 0xff},
+	{R: 0x1f, G: 0x95, B: 0x8b, A: 0xff},
+	{R: 0x1f, G: 0x96, B: 0x8b, A: 0xff},
+	{R: 0x1f, G: 0x97, B: 0x8b, A: 0xff},
+	{R: 0x1e, G: 0x98, B: 0x8b, A: 0xff},
+	{R: 0x1e, G: 0x99, B: 0x8a, A: 0xff},
+	{R: 0x1e, G: 0x9a, B: 0x8a, A: 0xff},
+	{R: 0x1e, G: 0x9b, B: 0x8a, A: 0xff},
+	{R: 0x1e, G: 0x9c, B: 0x89, A: 0xff},
+	{R: 0x1e, G: 0x9d, B: 0x89, A: 0xff},
+	{R: 0x1e, G: 0x9e, B: 0x89, A: 0xff},
+	{R: 0x1e, G: 0x9f, B: 0x88, A: 0xff},
+	{R: 0x1e, G: 0xa0, B: 0x88, A: 0xff},
+	{R: 0x1f, G: 0xa1, B: 0x88, A: 0xff},
+	{R: 0x1f, G: 0xa2, B: 0x87, A: 0xff},
+	{R: 0x1f, G: 0xa3, B: 0x87, A: 0xff},
+	{R: 0x1f, G: 0xa3, B: 0x86, A: 0xff},
+	{R: 0x20, G: 0xa4, B: 0x86, A: 0xff},
+	{R: 0x20, G: 0xa5, B: 0x86, A: 0xff},
+	{R: 0x21, G: 0xa6, B: 0x85, A: 0xff},
+	{R: 0x21, G: 0xa7, B: 0x85, A: 0xff},
+	{R: 0x22, G: 0xa8, B: 0x84, A: 0xff},
+	{R: 0x23, G: 0xa9, B: 0x83, A: 0xff},
+	{R: 0x23, G: 0xaa, B: 0x83, A: 0xff},
+	{R: 0x24, G: 0xab, B: 0x82, A: 0xff},
+	{R: 0x25, G: 0xac, B: 0x82, A: 0xff},
+	{R: 0x26, G: 0xad, B: 0x81, A: 0xff},
+	{R: 0x27, G: 0xae, B: 0x81, A: 0xff},
+	{R: 0x28, G: 0xaf, B: 0x80, A: 0xff},
+	{R: 0x29, G: 0xaf, B: 0x7f, A: 0xff},
+	{R: 0x2a, G: 0xb0, B: 0x7f, A: 0xff},
+	{R: 0x2b, G: 0xb1, B: 0x7e, A: 0xff},
+	{R: 0x2c, G: 0xb2, B: 0x7d, A: 0xff},
+	{R: 0x2e, G: 0xb3, B: 0x7c, A: 0xff},
+	{R: 0x2f, G: 0xb4, B: 0x7c, A: 0xff},
+	{R: 0x30, G: 0xb5, B: 0x7b, A: 0xff},
+	{R: 0x32, G: 0xb6, B: 0x7a, A: 0xff},
+	{R: 0x33, G: 0xb7, B: 0x79, A: 0xff},
+	{R: 0x35, G: 0xb7, B: 0x79, A: 0xff},
+	{R: 0x36, G: 0xb8, B: 0x78, A: 0xff},
+	{R: 0x38, G: 0xb9, B: 0x77, A: 0xff},
+	{R: 0x39, G: 0xba, B: 0x76, A: 0xff},
+	{R: 0x3b, G: 0xbb, B: 0x75, A: 0xff},
+	{R: 0x3d, G: 0xbc, B: 0x74, A: 0xff},
+	{R: 0x3e, G: 0xbd, B: 0x73, A: 0xff},
+	{R: 0x40, G: 0xbe, B: 0x72, A: 0xff},
+	{R: 0x42, G: 0xbe, B: 0x71, A: 0xff},
+	{R: 0x44, G: 0xbf, B: 0x70, A: 0xff},
+	{R: 0x46, G: 0xc0, B: 0x6f, A: 0xff},
+	{R: 0x48, G: 0xc1, B: 0x6e, A: 0xff},
+	{R: 0x49, G: 0xc2, B: 0x6d, A: 0xff},
+	{R: 0x4b, G: 0xc2, B: 0x6c, A: 0xff},
+	{R: 0x4d, G: 0xc3, B: 0x6b, A: 0xff},
+	{R: 0x4f, G: 0xc4, B: 0x6a, A: 0xff},
+	{R: 0x51, G: 0xc5, B: 0x69, A: 0xff},
+	{R: 0x53, G: 0xc6, B: 0x68, A: 0xff},
+	{R: 0x55, G: 0xc6, B: 0x66, A: 0xff},
+	{R: 0x58, G: 0xc7, B: 0x65, A: 0xff},
+	{R: 0x5a, G: 0xc8, B: 0x64, A: 0xff},
+	{R: 0x5c, G: 0xc9, B: 0x63, A: 0xff},
+	{R: 0x5e, G: 0xc9, B: 0x62, A: 0xff},
+	{R: 0x60, G: 0xca, B: 0x60, A: 0xff},
+	{R: 0x62, G: 0xcb, B: 0x5f, A: 0xff},
+	{R: 0x65, G: 0xcc, B: 0x5e, A: 0xff},
+	{R: 0x67, G: 0xcc, B: 0x5c, A: 0xff},
+	{R: 0x69, G: 0xcd, B: 0x5b, A: 0xff},
+	{R: 0x6c, G: 0xce, B: 0x5a, A: 0xff},
+	{R: 0x6e, G: 0xce, B: 0x58, A: 0xff},
+	{R: 0x70, G: 0xcf, B: 0x57, A: 0xff},
+	{R: 0x73, G: 0xd0, B: 0x55, A: 0xff},
+	{R: 0x75, G: 0xd0, B: 0x54, A: 0xff},
+	{R: 0x77, G: 0xd1, B: 0x52, A: 0xff},
+	{R: 0x7a, G: 0xd2, B: 0x51, A: 0xff},
+	{R: 0x7c, G: 0xd2, B: 0x4f, A: 0xff},
+	{R: 0x7f, G: 0xd3, B: 0x4e, A: 0xff},
+	{R: 0x81, G: 0xd4, B: 0x4c, A: 0xff},
+	{R: 0x84, G: 0xd4, B: 0x4b, A: 0xff},
+	{R: 0x86, G: 0xd5, B: 0x49, A: 0xff},
+	{R: 0x89, G: 0xd5, B: 0x48, A: 0xff},
+	{R: 0x8b, G: 0xd6, B: 0x46, A: 0xff},
+	{R: 0x8e, G: 0xd7, B: 0x44, A: 0xff},
+	{R: 0x90, G: 0xd7, B: 0x43, A: 0xff},
+	{R: 0x93, G: 0xd8, B: 0x41, A: 0xff},
+	{R: 0x95, G: 0xd8, B: 0x3f, A: 0xff},
+	{R: 0x98, G: 0xd9, B: 0x3e, A: 0xff},
+	{R: 0x9b, G: 0xd9, B: 0x3c, A: 0xff},
+	{R: 0x9d, G: 0xda, B: 0x3a, A: 0xff},
+	{R: 0xa0, G: 0xda, B: 0x39, A: 0xff},
+	{R: 0xa3, G: 0xdb, B: 0x37, A: 0xff},
+	{R: 0xa5, G: 0xdb, B: 0x35, A: 0xff},
+	{R: 0xa8, G: 0xdc, B: 0x33, A: 0xff},
+	{R: 0xab, G: 0xdc, B: 0x32, A: 0xff},
+	{R: 0xad, G: 0xdd, B: 0x30, A: 0xff},
+	{R: 0xb0, G: 0xdd, B: 0x2e, A: 0xff},
+	{R: 0xb3, G: 0xdd, B: 0x2d, A: 0xff},
+	{R: 0xb5, G: 0xde, B: 0x2b, A: 0xff},
+	{R: 0xb8, G: 0xde, B: 0x29, A: 0xff},
+	{R: 0xbb, G: 0xdf, B: 0x27, A: 0xff},
+	{R: 0xbd, G: 0xdf, B: 0x26, A: 0xff},
+	{R: 0xc0, G: 0xdf, B: 0x24, A: 0xff},
+	{R: 0xc3, G: 0xe0, B: 0x23, A: 0xff},
+	{R: 0xc5, G: 0xe0, B: 0x21, A: 0xff},
+	{R: 0xc8, G: 0xe1, B: 0x20, A: 0xff},
+	{R: 0xcb, G: 0xe1, B: 0x1e, A: 0xff},
+	{R: 0xcd, G: 0xe1, B: 0x1d, A: 0xff},
+	{R: 0xd0, G: 0xe2, B: 0x1c, A: 0xff},
+	{R: 0xd3, G: 0xe2, B: 0x1b, A: 0xff},
+	{R: 0xd5, G: 0xe2, B: 0x1a, A: 0xff},
+	{R: 0xd8, G: 0xe3, B: 0x19, A: 0xff},
+	{R: 0xdb, G: 0xe3, B: 0x18, A: 0xff},
+	{R: 0xdd, G: 0xe3, B: 0x18, A: 0xff},
+	{R: 0xe0, G: 0xe4, B: 0x18, A: 0xff},
+	{R: 0xe2, G: 0xe4, B: 0x18, A: 0xff},
+	{R: 0xe5, G: 0xe4, B: 0x18, A: 0xff},
+	{R: 0xe8, G: 0xe5, B: 0x19, A: 0xff},
+	{R: 0xea, G: 0xe5, B: 0x19, A: 0xff},
+	{R: 0xed, G: 0xe5, B: 0x1a, A: 0xff},
+	{R: 0xef, G: 0xe6, B: 0x1b, A: 0xff},
+	{R: 0xf2, G: 0xe6, B: 0x1c, A: 0xff},
+	{R: 0xf4, G: 0xe6, B: 0x1e, A: 0xff},
+	{R: 0xf7, G: 0xe6, B: 0x1f, A: 0xff},
+	{R: 0xf9, G: 0xe7, B: 0x21, A: 0xff},
+	{R: 0xfb, G: 0xe7, B: 0x23, A: 0xff},
+	{R: 0xfe, G: 0xe7, B: 0x24, A: 0xff},
 }

 // Viridis creates a color map provider.
--- a/Show more
+++ b/Show more
Author	SHA1	Message	Date
Zeni Kim	63f0be79dd	add web server sample	2024-10-27 22:48:01 -05:00
Zeni Kim	1f6d76e8b5	fix paths	2024-10-27 22:24:27 -05:00
Zeni Kim	cc8d36edd9	update url Some checks failed Continuous Integration / Tests (push) Has been cancelled Details	2024-10-27 21:52:38 -05:00
Zeni Kim	bd2b44aa38	Start copy from https://github.com/wcharczuk/go-chart	2024-10-27 16:38:55 -05:00
Will Charczuk	b46667ea80	Update README.md (#230 )	2024-08-23 08:50:22 -07:00
Will Charczuk	218e744a87	narrow fix for CVE-2024-40060	2024-08-23 08:41:44 -07:00
dependabot[bot]	a334e8e43a	Bump golang.org/x/image from 0.12.0 to 0.18.0 (#225 ) Bumps [golang.org/x/image](https://github.com/golang/image) from 0.12.0 to 0.18.0. - [Commits](https://github.com/golang/image/compare/v0.12.0...v0.18.0) --- updated-dependencies: - dependency-name: golang.org/x/image dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2024-06-26 12:37:07 -07:00
Will Charczuk	c9c9042154	add transparent	2023-11-04 15:44:23 -07:00
Will Charczuk	2f3402adfb	getting ready to add extended colors but stopping at basic colors for now	2023-11-04 13:30:06 -07:00
Will Charczuk	dd823617d9	color from hex handles # now	2023-11-04 09:44:19 -07:00
Will Charczuk	7281bbdfa8	tweaking how svg renders itself	2023-10-03 08:43:15 -07:00
Will Charczuk	b3fc6cba9f	make it not impossible to set a transparent background color	2023-10-03 08:23:15 -07:00
Will Charczuk	0d3588f719	updates to readme	2023-09-11 16:19:37 -04:00
Will Charczuk	d9bba03c8f	status badge	2023-09-11 16:17:58 -04:00
Will Charczuk	c6416e0757	updates to ci, fixing busts in examples	2023-09-11 16:10:03 -04:00
Will Charczuk	f6d9d1edca	fixing some issues with examples	2023-09-11 12:27:27 -04:00
Will Charczuk	2c2fb0651b	removing go-sdk	2023-09-11 12:21:40 -04:00
Will Charczuk	2ff54048b8	Update README.md (#212 )	2023-07-13 10:08:18 -07:00