120 lines
12 KiB
Go
120 lines
12 KiB
Go
// MIT License
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// Copyright (c) 2022 Tree Xie
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package charts
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestBarChart(t *testing.T) {
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assert := assert.New(t)
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tests := []struct {
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render func(*Painter) ([]byte, error)
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result string
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}{
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{
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render: func(p *Painter) ([]byte, error) {
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seriesList := NewSeriesListDataFromValues([][]float64{
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{
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2.0,
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4.9,
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7.0,
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23.2,
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25.6,
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76.7,
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135.6,
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162.2,
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32.6,
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20.0,
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6.4,
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3.3,
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},
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{
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2.6,
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5.9,
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9.0,
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26.4,
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28.7,
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70.7,
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175.6,
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182.2,
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48.7,
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18.8,
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6.0,
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2.3,
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},
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})
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for index := range seriesList {
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seriesList[index].Label.Show = true
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}
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_, err := NewBarChart(p, BarChartOption{
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Padding: Box{
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Left: 10,
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Top: 10,
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Right: 10,
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Bottom: 10,
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},
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SeriesList: seriesList,
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XAxis: NewXAxisOption([]string{
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"Jan",
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"Feb",
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"Mar",
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"Apr",
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"May",
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"Jun",
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"Jul",
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"Aug",
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"Sep",
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"Oct",
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"Nov",
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"Dec",
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}),
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YAxisOptions: NewYAxisOptions([]string{
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"Rainfall",
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"Evaporation",
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}),
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}).Render()
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if err != nil {
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return nil, err
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}
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return p.Bytes()
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},
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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 182 365\nL 182 360\" 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 454 365\nL 454 360\" 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=\"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=\"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=\"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=\"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><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>",
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},
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}
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for _, tt := range tests {
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p, err := NewPainter(PainterOptions{
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Type: ChartOutputSVG,
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Width: 600,
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Height: 400,
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}, PainterThemeOption(defaultTheme))
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assert.Nil(err)
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data, err := tt.render(p)
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assert.Nil(err)
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assert.Equal(tt.result, string(data))
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}
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}
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