173 lines
17 KiB
Go
173 lines
17 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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"github.com/wcharczuk/go-chart/v2/drawing"
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)
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func TestAxis(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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// 底部x轴
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{
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render: func(p *Painter) ([]byte, error) {
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_, _ = NewAxisPainter(p, AxisOption{
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Data: []string{
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"Mon",
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"Tue",
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"Wed",
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"Thu",
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"Fri",
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"Sat",
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"Sun",
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},
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SplitLineShow: true,
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SplitLineColor: drawing.ColorBlack,
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}).Render()
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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 0 375\nL 0 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 85 375\nL 85 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 171 375\nL 171 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 257 375\nL 257 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 342 375\nL 342 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 428 375\nL 428 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 514 375\nL 514 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 600 375\nL 600 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 0 370\nL 600 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><text x=\"27\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"115\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"199\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"286\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"376\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"460\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"544\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sun</text><path d=\"M 85 0\nL 85 370\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 171 0\nL 171 370\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 257 0\nL 257 370\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 342 0\nL 342 370\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 428 0\nL 428 370\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 514 0\nL 514 370\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 600 0\nL 600 370\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/></svg>",
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},
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// 底部x轴文本居左
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{
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render: func(p *Painter) ([]byte, error) {
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_, _ = NewAxisPainter(p, AxisOption{
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Data: []string{
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"Mon",
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"Tue",
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"Wed",
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"Thu",
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"Fri",
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"Sat",
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"Sun",
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},
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BoundaryGap: FalseFlag(),
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}).Render()
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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 0 375\nL 0 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 100 375\nL 100 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 200 375\nL 200 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 300 375\nL 300 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 400 375\nL 400 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 500 375\nL 500 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 600 375\nL 600 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 0 370\nL 600 370\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><text x=\"-15\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"87\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"185\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"287\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"391\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"489\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"587\" y=\"395\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
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},
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// 左侧y轴
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{
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render: func(p *Painter) ([]byte, error) {
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_, _ = NewAxisPainter(p, AxisOption{
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Data: []string{
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"Mon",
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"Tue",
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"Wed",
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"Thu",
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"Fri",
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"Sat",
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"Sun",
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},
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Position: PositionLeft,
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}).Render()
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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 36 0\nL 41 0\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 57\nL 41 57\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 114\nL 41 114\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 171\nL 41 171\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 228\nL 41 228\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 285\nL 41 285\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 342\nL 41 342\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 400\nL 41 400\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 41 0\nL 41 400\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><text x=\"0\" y=\"35\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"4\" y=\"92\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"0\" y=\"149\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"4\" y=\"206\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"13\" y=\"263\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"8\" y=\"320\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"4\" y=\"378\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
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},
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// 左侧y轴居中
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{
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render: func(p *Painter) ([]byte, error) {
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_, _ = NewAxisPainter(p, AxisOption{
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Data: []string{
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"Mon",
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"Tue",
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"Wed",
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"Thu",
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"Fri",
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"Sat",
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"Sun",
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},
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Position: PositionLeft,
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BoundaryGap: FalseFlag(),
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SplitLineShow: true,
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SplitLineColor: drawing.ColorBlack,
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}).Render()
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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 36 0\nL 41 0\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 66\nL 41 66\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 133\nL 41 133\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 200\nL 41 200\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 266\nL 41 266\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 333\nL 41 333\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 36 400\nL 41 400\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 41 0\nL 41 400\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><text x=\"0\" y=\"7\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"4\" y=\"73\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"0\" y=\"140\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"4\" y=\"207\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"13\" y=\"273\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"8\" y=\"340\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"4\" y=\"407\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sun</text><path d=\"M 41 0\nL 600 0\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 41 66\nL 600 66\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 41 133\nL 600 133\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 41 200\nL 600 200\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 41 266\nL 600 266\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 41 333\nL 600 333\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/></svg>",
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},
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// 右侧
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{
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render: func(p *Painter) ([]byte, error) {
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_, _ = NewAxisPainter(p, AxisOption{
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Data: []string{
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"Mon",
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"Tue",
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"Wed",
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"Thu",
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"Fri",
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"Sat",
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"Sun",
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},
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Position: PositionRight,
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BoundaryGap: FalseFlag(),
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SplitLineShow: true,
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SplitLineColor: drawing.ColorBlack,
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}).Render()
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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 559 0\nL 564 0\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 559 66\nL 564 66\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 559 133\nL 564 133\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 559 200\nL 564 200\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 559 266\nL 564 266\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 559 333\nL 564 333\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 559 400\nL 564 400\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 559 0\nL 559 400\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><text x=\"569\" y=\"7\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"569\" y=\"73\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"569\" y=\"140\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"569\" y=\"207\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"569\" y=\"273\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"569\" y=\"340\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"569\" y=\"407\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sun</text><path d=\"M 0 0\nL 559 0\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 0 66\nL 559 66\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 0 133\nL 559 133\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 0 200\nL 559 200\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 0 266\nL 559 266\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 0 333\nL 559 333\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/></svg>",
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},
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// 顶部
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{
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render: func(p *Painter) ([]byte, error) {
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_, _ = NewAxisPainter(p, AxisOption{
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Data: []string{
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"Mon",
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"Tue",
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"Wed",
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"Thu",
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"Fri",
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"Sat",
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"Sun",
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},
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Formatter: "{value} --",
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Position: PositionTop,
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}).Render()
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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 0 380\nL 0 375\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 85 380\nL 85 375\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 171 380\nL 171 375\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 257 380\nL 257 375\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 342 380\nL 342 375\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 428 380\nL 428 375\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 514 380\nL 514 375\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 600 380\nL 600 375\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><path d=\"M 0 380\nL 600 380\" style=\"stroke-width:1;stroke:rgba(110,112,121,1.0);fill:none\"/><text x=\"20\" y=\"375\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Mon --</text><text x=\"108\" y=\"375\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Tue --</text><text x=\"192\" y=\"375\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Wed --</text><text x=\"279\" y=\"375\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Thu --</text><text x=\"369\" y=\"375\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Fri --</text><text x=\"453\" y=\"375\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sat --</text><text x=\"537\" y=\"375\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">Sun --</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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