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go-charts/bar_chart_test.go
vicanso ad70a48944 test: add test for funnel chart
2022-06-18 20:46:12 +08:00

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// MIT License
// Copyright (c) 2022 Tree Xie
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package charts
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestBarChart(t *testing.T) {
assert := assert.New(t)
tests := []struct {
render func(*Painter) ([]byte, error)
result string
}{
{
render: func(p *Painter) ([]byte, error) {
seriesList := NewSeriesListDataFromValues([][]float64{
{
2.0,
4.9,
7.0,
23.2,
25.6,
76.7,
135.6,
162.2,
32.6,
20.0,
6.4,
3.3,
},
{
2.6,
5.9,
9.0,
26.4,
28.7,
70.7,
175.6,
182.2,
48.7,
18.8,
6.0,
2.3,
},
})
for index := range seriesList {
seriesList[index].Label.Show = true
}
_, err := NewBarChart(p, BarChartOption{
Padding: Box{
Left: 10,
Top: 10,
Right: 10,
Bottom: 10,
},
SeriesList: seriesList,
XAxis: NewXAxisOption([]string{
"Jan",
"Feb",
"Mar",
"Apr",
"May",
"Jun",
"Jul",
"Aug",
"Sep",
"Oct",
"Nov",
"Dec",
}),
YAxisOptions: NewYAxisOptions([]string{
"Rainfall",
"Evaporation",
}),
}).Render()
if err != nil {
return nil, err
}
return p.Bytes()
},
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"600\" height=\"400\">\\n<path d=\"M 0 0\nL 600 0\nL 600 400\nL 0 400\nL 0 0\" style=\"stroke-width:0;stroke:none;fill:rgba(255,255,255,1.0)\"/><text x=\"10\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">240</text><text x=\"10\" y=\"75\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">200</text><text x=\"10\" y=\"133\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">160</text><text x=\"10\" y=\"192\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">120</text><text x=\"19\" y=\"250\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">80</text><text x=\"19\" y=\"308\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">40</text><text x=\"28\" y=\"367\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">0</text><path d=\"M 47 10\nL 590 10\" style=\"stroke-width:-1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 47 68\nL 590 68\" style=\"stroke-width:-1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 47 126\nL 590 126\" style=\"stroke-width:-1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 47 185\nL 590 185\" style=\"stroke-width:-1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 47 243\nL 590 243\" style=\"stroke-width:-1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 47 301\nL 590 301\" style=\"stroke-width:-1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 47 360\nL 590 360\" style=\"stroke-width:-1;stroke:rgba(224,230,242,1.0);fill:none\"/><path d=\"M 47 365\nL 47 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 92 365\nL 92 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 137 365\nL 137 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 182 365\nL 182 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 228 365\nL 228 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 273 365\nL 273 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 318 365\nL 318 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 363 365\nL 363 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 409 365\nL 409 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 454 365\nL 454 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 499 365\nL 499 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 544 365\nL 544 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 590 365\nL 590 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 47 360\nL 590 360\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><text x=\"56\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Jan</text><text x=\"101\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Feb</text><text x=\"145\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Mar</text><text x=\"193\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Apr</text><text x=\"235\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">May</text><text x=\"282\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Jun</text><text x=\"330\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Jul</text><text x=\"372\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Aug</text><text x=\"418\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sep</text><text x=\"464\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Oct</text><text x=\"507\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Nov</text><text x=\"554\" y=\"385\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Dec</text><path d=\"M 52 358\nL 68 358\nL 68 359\nL 52 359\nL 52 358\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 97 353\nL 113 353\nL 113 359\nL 97 359\nL 97 353\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 142 350\nL 158 350\nL 158 359\nL 142 359\nL 142 350\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 187 327\nL 203 327\nL 203 359\nL 187 359\nL 187 327\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 233 323\nL 249 323\nL 249 359\nL 233 359\nL 233 323\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 278 249\nL 294 249\nL 294 359\nL 278 359\nL 278 249\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 323 163\nL 339 163\nL 339 359\nL 323 359\nL 323 163\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 368 124\nL 384 124\nL 384 359\nL 368 359\nL 368 124\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 414 313\nL 430 313\nL 430 359\nL 414 359\nL 414 313\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 459 331\nL 475 331\nL 475 359\nL 459 359\nL 459 331\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 504 351\nL 520 351\nL 520 359\nL 504 359\nL 504 351\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 549 356\nL 565 356\nL 565 359\nL 549 359\nL 549 356\" style=\"stroke-width:0;stroke:none;fill:rgba(84,112,198,1.0)\"/><path d=\"M 71 357\nL 87 357\nL 87 359\nL 71 359\nL 71 357\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 116 352\nL 132 352\nL 132 359\nL 116 359\nL 116 352\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 161 347\nL 177 347\nL 177 359\nL 161 359\nL 161 347\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 206 322\nL 222 322\nL 222 359\nL 206 359\nL 206 322\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 252 319\nL 268 319\nL 268 359\nL 252 359\nL 252 319\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 297 257\nL 313 257\nL 313 359\nL 297 359\nL 297 257\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 342 104\nL 358 104\nL 358 359\nL 342 359\nL 342 104\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 387 95\nL 403 95\nL 403 359\nL 387 359\nL 387 95\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 433 289\nL 449 289\nL 449 359\nL 433 359\nL 433 289\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 478 333\nL 494 333\nL 494 359\nL 478 359\nL 478 333\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 523 352\nL 539 352\nL 539 359\nL 523 359\nL 523 352\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><path d=\"M 568 357\nL 584 357\nL 584 359\nL 568 359\nL 568 357\" style=\"stroke-width:0;stroke:none;fill:rgba(145,204,117,1.0)\"/><text x=\"55\" y=\"353\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">2</text><text x=\"94\" y=\"348\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">4.9</text><text x=\"145\" y=\"345\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">7</text><text x=\"179\" y=\"322\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">23.2</text><text x=\"225\" y=\"318\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">25.6</text><text x=\"270\" y=\"244\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">76.7</text><text x=\"311\" y=\"158\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">135.6</text><text x=\"356\" y=\"119\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">162.2</text><text x=\"406\" y=\"308\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">32.6</text><text x=\"458\" y=\"326\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">20</text><text x=\"501\" y=\"346\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">6.4</text><text x=\"546\" y=\"351\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">3.3</text><text x=\"68\" y=\"352\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">2.6</text><text x=\"113\" y=\"347\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">5.9</text><text x=\"164\" y=\"342\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">9</text><text x=\"198\" y=\"317\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">26.4</text><text x=\"244\" y=\"314\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">28.7</text><text x=\"289\" y=\"252\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">70.7</text><text x=\"330\" y=\"99\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">175.6</text><text x=\"375\" y=\"90\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">182.2</text><text x=\"425\" y=\"284\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">48.7</text><text x=\"470\" y=\"328\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">18.8</text><text x=\"526\" y=\"347\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">6</text><text x=\"565\" y=\"352\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">2.3</text></svg>",
},
}
for _, tt := range tests {
p, err := NewPainter(PainterOptions{
Type: ChartOutputSVG,
Width: 600,
Height: 400,
}, PainterThemeOption(defaultTheme))
assert.Nil(err)
data, err := tt.render(p)
assert.Nil(err)
assert.Equal(tt.result, string(data))
}
}
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