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axis_test.go
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package charts
import (
"strconv"
"testing"
"github.com/stretchr/testify/require"
)
func TestAxisRender(t *testing.T) {
t.Parallel()
dayLabels := []string{
"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun",
}
letterLabels := []string{"A", "B", "C", "D", "E", "F", "G"}
fs := NewFontStyleWithSize(18)
fs.FontColor = ColorGreen
tests := []struct {
name string
optionFactory func(p *Painter) axisOption
result string
}{
{
name: "x-axis",
optionFactory: func(p *Painter) axisOption {
opt := XAxisOption{
BoundaryGap: Ptr(true),
FontStyle: fs,
}
return opt.prep(nil).toAxisOption(newTestRangeForLabels(dayLabels, 0, fs))
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 316\nL 550 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 321\nL 50 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 121 321\nL 121 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 192 321\nL 192 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 264 321\nL 264 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 335 321\nL 335 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 407 321\nL 407 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 478 321\nL 478 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 321\nL 550 316\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"62\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"136\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"205\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"279\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"358\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"425\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"494\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
},
{
name: "x-axis_rotation45",
optionFactory: func(p *Painter) axisOption {
opt := XAxisOption{
BoundaryGap: Ptr(true),
FontStyle: fs,
}
return opt.prep(nil).toAxisOption(newTestRangeForLabels(dayLabels, DegreesToRadians(45), fs))
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 285\nL 550 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 290\nL 50 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 121 290\nL 121 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 192 290\nL 192 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 264 290\nL 264 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 335 290\nL 335 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 407 290\nL 407 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 478 290\nL 478 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 290\nL 550 285\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"61\" y=\"314\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(45.00,61,314)\">Mon</text><text x=\"135\" y=\"314\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(45.00,135,314)\">Tue</text><text x=\"204\" y=\"314\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(45.00,204,314)\">Wed</text><text x=\"278\" y=\"314\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(45.00,278,314)\">Thu</text><text x=\"354\" y=\"314\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(45.00,354,314)\">Fri</text><text x=\"423\" y=\"314\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(45.00,423,314)\">Sat</text><text x=\"493\" y=\"314\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(45.00,493,314)\">Sun</text></svg>",
},
{
name: "x-axis_rotation90",
optionFactory: func(p *Painter) axisOption {
opt := XAxisOption{
Labels: dayLabels,
BoundaryGap: Ptr(true),
FontStyle: fs,
}
return opt.prep(nil).toAxisOption(newTestRangeForLabels(dayLabels, DegreesToRadians(90), fs))
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 282\nL 550 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 287\nL 50 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 121 287\nL 121 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 192 287\nL 192 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 264 287\nL 264 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 335 287\nL 335 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 407 287\nL 407 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 478 287\nL 478 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 287\nL 550 282\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"74\" y=\"300\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(90.00,74,300)\">Mon</text><text x=\"145\" y=\"300\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(90.00,145,300)\">Tue</text><text x=\"217\" y=\"300\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(90.00,217,300)\">Wed</text><text x=\"288\" y=\"300\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(90.00,288,300)\">Thu</text><text x=\"360\" y=\"300\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(90.00,360,300)\">Fri</text><text x=\"431\" y=\"300\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(90.00,431,300)\">Sat</text><text x=\"503\" y=\"300\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\" transform=\"rotate(90.00,503,300)\">Sun</text></svg>",
},
{
name: "x-axis_splitline",
optionFactory: func(p *Painter) axisOption {
return axisOption{
aRange: newTestRangeForLabels(letterLabels, 0, fs),
splitLineShow: true,
}
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 317\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 322\nL 50 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 121 322\nL 121 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 192 322\nL 192 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 264 322\nL 264 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 335 322\nL 335 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 407 322\nL 407 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 478 322\nL 478 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 322\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"77\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">A</text><text x=\"149\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">B</text><text x=\"220\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">C</text><text x=\"291\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">D</text><text x=\"365\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">E</text><text x=\"436\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">F</text><text x=\"506\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">G</text><path d=\"M 121 50\nL 121 317\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 192 50\nL 192 317\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 264 50\nL 264 317\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 335 50\nL 335 317\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 407 50\nL 407 317\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 478 50\nL 478 317\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 550 50\nL 550 317\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/></svg>",
},
{
name: "y-axis_left",
optionFactory: func(p *Painter) axisOption {
opt := YAxisOption{
Position: PositionLeft,
isCategoryAxis: true,
}
return opt.prep(nil).toAxisOption(newTestRangeForLabels(dayLabels, 0, fs))
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 114 50\nL 114 350\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 109 50\nL 114 50\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 109 92\nL 114 92\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 109 135\nL 114 135\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 109 178\nL 114 178\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 109 221\nL 114 221\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 109 264\nL 114 264\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 109 307\nL 114 307\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 109 350\nL 114 350\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"64\" y=\"80\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Sun</text><text x=\"70\" y=\"122\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"77\" y=\"165\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"64\" y=\"207\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"58\" y=\"250\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"64\" y=\"292\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"57\" y=\"335\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Mon</text></svg>",
},
{
name: "y-axis_right",
optionFactory: func(p *Painter) axisOption {
return axisOption{
aRange: newTestRangeForLabels(dayLabels, 0, fs),
position: PositionRight,
boundaryGap: Ptr(false),
splitLineShow: true,
}
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 486 50\nL 486 350\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 486 50\nL 491 50\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 486 100\nL 491 100\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 486 150\nL 491 150\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 486 200\nL 491 200\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 486 250\nL 491 250\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 486 300\nL 491 300\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 486 350\nL 491 350\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"496\" y=\"59\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Sun</text><text x=\"496\" y=\"108\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"496\" y=\"158\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"496\" y=\"208\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"496\" y=\"257\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"496\" y=\"307\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"496\" y=\"357\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">Mon</text><path d=\"M 50 50\nL 486 50\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 50 100\nL 486 100\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 50 150\nL 486 150\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 50 200\nL 486 200\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 50 250\nL 486 250\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/><path d=\"M 50 300\nL 486 300\" style=\"stroke-width:1;stroke:rgb(128,128,128);fill:none\"/></svg>",
},
{
name: "reduced_label_count",
optionFactory: func(p *Painter) axisOption {
aRange := newTestRangeForLabels(letterLabels, 0, fs)
aRange.labelCount -= 2
return axisOption{
aRange: aRange,
splitLineShow: false,
}
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 317\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 322\nL 50 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 121 322\nL 121 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 192 322\nL 192 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 264 322\nL 264 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 335 322\nL 335 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 407 322\nL 407 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 478 322\nL 478 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 322\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"49\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">A</text><text x=\"149\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">B</text><text x=\"291\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">D</text><text x=\"365\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">E</text><text x=\"534\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">G</text></svg>",
},
{
name: "label_start_offset",
optionFactory: func(p *Painter) axisOption {
aRange := newTestRangeForLabels(letterLabels, 0, fs)
aRange.dataStartIndex = 2
return axisOption{
aRange: aRange,
}
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 317\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 192 322\nL 192 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 264 322\nL 264 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 335 322\nL 335 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 407 322\nL 407 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 478 322\nL 478 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 322\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"220\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">C</text><text x=\"291\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">D</text><text x=\"365\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">E</text><text x=\"436\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">F</text><text x=\"506\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">G</text></svg>",
},
{
name: "custom_font",
optionFactory: func(p *Painter) axisOption {
fs := FontStyle{
FontSize: 40.0,
FontColor: ColorBlue,
}
return axisOption{
aRange: newTestRangeForLabels(letterLabels, 0, fs),
}
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 293\nL 550 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 298\nL 50 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 121 298\nL 121 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 192 298\nL 192 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 264 298\nL 264 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 335 298\nL 335 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 407 298\nL 407 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 478 298\nL 478 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 298\nL 550 293\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"68\" y=\"347\" style=\"stroke:none;fill:blue;font-size:51.1px;font-family:'Roboto Medium',sans-serif\">A</text><text x=\"140\" y=\"347\" style=\"stroke:none;fill:blue;font-size:51.1px;font-family:'Roboto Medium',sans-serif\">B</text><text x=\"211\" y=\"347\" style=\"stroke:none;fill:blue;font-size:51.1px;font-family:'Roboto Medium',sans-serif\">C</text><text x=\"282\" y=\"347\" style=\"stroke:none;fill:blue;font-size:51.1px;font-family:'Roboto Medium',sans-serif\">D</text><text x=\"357\" y=\"347\" style=\"stroke:none;fill:blue;font-size:51.1px;font-family:'Roboto Medium',sans-serif\">E</text><text x=\"428\" y=\"347\" style=\"stroke:none;fill:blue;font-size:51.1px;font-family:'Roboto Medium',sans-serif\">F</text><text x=\"497\" y=\"347\" style=\"stroke:none;fill:blue;font-size:51.1px;font-family:'Roboto Medium',sans-serif\">G</text></svg>",
},
{
name: "boundary_gap_disable",
optionFactory: func(p *Painter) axisOption {
return axisOption{
aRange: newTestRangeForLabels(letterLabels, 0, fs),
boundaryGap: Ptr(false),
}
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 317\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 322\nL 50 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 133 322\nL 133 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 216 322\nL 216 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 300 322\nL 300 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 383 322\nL 383 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 466 322\nL 466 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 322\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"49\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">A</text><text x=\"132\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">B</text><text x=\"215\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">C</text><text x=\"299\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">D</text><text x=\"382\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">E</text><text x=\"465\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">F</text><text x=\"534\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">G</text></svg>",
},
{
name: "boundary_gap_enable",
optionFactory: func(p *Painter) axisOption {
return axisOption{
aRange: newTestRangeForLabels(letterLabels, 0, fs),
boundaryGap: Ptr(true),
}
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 317\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 322\nL 50 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 121 322\nL 121 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 192 322\nL 192 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 264 322\nL 264 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 335 322\nL 335 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 407 322\nL 407 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 478 322\nL 478 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 322\nL 550 317\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"77\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">A</text><text x=\"149\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">B</text><text x=\"220\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">C</text><text x=\"291\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">D</text><text x=\"365\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">E</text><text x=\"436\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">F</text><text x=\"506\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">G</text></svg>",
},
{
name: "dense_category_data",
optionFactory: func(p *Painter) axisOption {
const count = 1000
labelLen := len(strconv.Itoa(count))
labels := make([]string, count)
tsl := testSeriesList{}
for i := range labels {
label := strconv.Itoa(i + 1)
for len(label) < labelLen {
label = "0" + label
}
labels[i] = label
tsl = append(tsl, testSeries{values: []float64{float64(i)}})
}
return axisOption{
aRange: calculateCategoryAxisRange(p, p.Width(), false, false, labels, 0,
0, 0, 0, tsl, 0, fs),
boundaryGap: Ptr(true),
}
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" viewBox=\"0 0 600 400\"><path d=\"M 50 314\nL 550 314\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 50 319\nL 50 314\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 133 319\nL 133 314\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 216 319\nL 216 314\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 300 319\nL 300 314\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 383 319\nL 383 314\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 466 319\nL 466 314\" style=\"stroke-width:1;stroke:blue;fill:none\"/><path d=\"M 550 319\nL 550 314\" style=\"stroke-width:1;stroke:blue;fill:none\"/><text x=\"49\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">0001</text><text x=\"107\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">0168</text><text x=\"190\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">0334</text><text x=\"274\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">0501</text><text x=\"357\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">0668</text><text x=\"440\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">0834</text><text x=\"497\" y=\"347\" style=\"stroke:none;fill:green;font-size:23px;font-family:'Roboto Medium',sans-serif\">1000</text></svg>",
},
}
for i, tt := range tests {
t.Run(strconv.Itoa(i)+"-"+tt.name, func(t *testing.T) {
p := NewPainter(PainterOptions{
OutputFormat: ChartOutputSVG,
Width: 600,
Height: 400,
}, PainterPaddingOption(NewBoxEqual(50)))
opt := tt.optionFactory(p)
opt.axisColor = ColorBlue
opt.axisSplitLineColor = ColorGray
_, err := newAxisPainter(p, opt).Render()
require.NoError(t, err)
data, err := p.Bytes()
require.NoError(t, err)
assertEqualSVG(t, tt.result, data)
})
}
}