259 lines
28 KiB
Go
259 lines
28 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/golang/freetype/truetype"
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"github.com/stretchr/testify/assert"
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"github.com/wcharczuk/go-chart/v2"
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"github.com/wcharczuk/go-chart/v2/drawing"
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)
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func TestAxisOption(t *testing.T) {
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assert := assert.New(t)
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as := AxisOption{}
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assert.Equal(8, as.GetLabelMargin())
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as.LabelMargin = 10
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assert.Equal(10, as.GetLabelMargin())
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assert.Equal(5, as.GetTickLength())
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as.TickLength = 6
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assert.Equal(6, as.GetTickLength())
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f := &truetype.Font{}
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style := as.Style(f)
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assert.Equal(float64(10), style.FontSize)
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assert.Equal(f, style.Font)
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}
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func TestAxisDataList(t *testing.T) {
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assert := assert.New(t)
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textList := []string{
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"a",
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"b",
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}
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data := NewAxisDataListFromStringList(textList)
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assert.Equal(textList, data.TextList())
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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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axisData := NewAxisDataListFromStringList([]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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getDefaultOption := func() AxisOption {
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return AxisOption{
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StrokeColor: drawing.ColorBlack,
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StrokeWidth: 1,
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FontColor: drawing.ColorBlack,
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Show: TrueFlag(),
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TickShow: TrueFlag(),
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SplitLineShow: true,
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SplitLineColor: drawing.ColorBlack.WithAlpha(60),
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}
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}
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tests := []struct {
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newOption func() AxisOption
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newData func() AxisDataList
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result string
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}{
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// 文本按起始位置展示
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// axis位于bottom
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{
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newOption: func() AxisOption {
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opt := getDefaultOption()
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opt.BoundaryGap = FalseFlag()
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return opt
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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=\"400\" height=\"300\">\\n<path d=\"M 5 270\nL 395 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 270\nL 5 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 70 270\nL 70 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 135 270\nL 135 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 200 270\nL 200 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 265 270\nL 265 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 330 270\nL 330 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 395 270\nL 395 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 5\nL 5 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 70 5\nL 70 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 135 5\nL 135 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 200 5\nL 200 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 265 5\nL 265 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 330 5\nL 330 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 395 5\nL 395 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"-8\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"59\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"122\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"189\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"257\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"320\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"384\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
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},
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// 文本居中展示
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// axis位于bottom
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{
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newOption: func() AxisOption {
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opt := getDefaultOption()
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return opt
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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=\"400\" height=\"300\">\\n<path d=\"M 5 270\nL 395 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 270\nL 5 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 61 270\nL 61 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 117 270\nL 117 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 173 270\nL 173 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 229 270\nL 229 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 285 270\nL 285 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 340 270\nL 340 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 395 270\nL 395 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 5\nL 5 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 61 5\nL 61 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 117 5\nL 117 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 173 5\nL 173 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 229 5\nL 229 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 285 5\nL 285 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 340 5\nL 340 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 395 5\nL 395 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"20\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"78\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"132\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"190\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"249\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"303\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"356\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
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},
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// 文本按起始位置展示
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// axis位于top
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{
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newOption: func() AxisOption {
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opt := getDefaultOption()
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opt.Position = PositionTop
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opt.BoundaryGap = FalseFlag()
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return opt
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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=\"400\" height=\"300\">\\n<path d=\"M 5 25\nL 395 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 20\nL 5 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 70 20\nL 70 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 135 20\nL 135 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 200 20\nL 200 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 265 20\nL 265 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 330 20\nL 330 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 395 20\nL 395 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 25\nL 5 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 70 25\nL 70 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 135 25\nL 135 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 200 25\nL 200 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 265 25\nL 265 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 330 25\nL 330 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 395 25\nL 395 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"-8\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"59\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"122\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"189\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"257\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"320\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"384\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
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},
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// 文本居中展示
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// axis位于top
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{
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newOption: func() AxisOption {
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opt := getDefaultOption()
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opt.Position = PositionTop
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return opt
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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=\"400\" height=\"300\">\\n<path d=\"M 5 25\nL 395 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 20\nL 5 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 61 20\nL 61 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 117 20\nL 117 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 173 20\nL 173 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 229 20\nL 229 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 285 20\nL 285 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 340 20\nL 340 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 395 20\nL 395 25\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 25\nL 5 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 61 25\nL 61 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 117 25\nL 117 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 173 25\nL 173 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 229 25\nL 229 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 285 25\nL 285 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 340 25\nL 340 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 395 25\nL 395 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"20\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"78\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"132\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"190\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"249\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"303\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"356\" y=\"17\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
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},
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// 文本按起始位置展示
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// axis位于left
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{
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newOption: func() AxisOption {
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opt := getDefaultOption()
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opt.Position = PositionLeft
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opt.BoundaryGap = FalseFlag()
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return opt
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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=\"400\" height=\"300\">\\n<path d=\"M 44 5\nL 44 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 5\nL 44 5\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 54\nL 44 54\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 103\nL 44 103\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 151\nL 44 151\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 199\nL 44 199\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 247\nL 44 247\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 295\nL 44 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 44 5\nL 395 5\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 54\nL 395 54\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 103\nL 395 103\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 151\nL 395 151\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 199\nL 395 199\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 247\nL 395 247\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"12\" y=\"299\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"16\" y=\"251\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"12\" y=\"203\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"16\" y=\"155\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"23\" y=\"107\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"19\" y=\"58\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"16\" y=\"9\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
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},
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// 文本居中展示
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// axis位于left
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{
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newOption: func() AxisOption {
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opt := getDefaultOption()
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opt.Position = PositionLeft
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return opt
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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=\"400\" height=\"300\">\\n<path d=\"M 44 5\nL 44 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 5\nL 44 5\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 47\nL 44 47\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 89\nL 44 89\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 131\nL 44 131\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 172\nL 44 172\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 213\nL 44 213\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 254\nL 44 254\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 39 295\nL 44 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 44 5\nL 395 5\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 47\nL 395 47\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 89\nL 395 89\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 131\nL 395 131\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 172\nL 395 172\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 213\nL 395 213\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 44 254\nL 395 254\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"12\" y=\"280\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"16\" y=\"239\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"12\" y=\"198\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"16\" y=\"157\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"23\" y=\"115\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"19\" y=\"73\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"16\" y=\"31\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
|
||
},
|
||
// 文本按起始位置展示
|
||
// axis位于right
|
||
{
|
||
newOption: func() AxisOption {
|
||
opt := getDefaultOption()
|
||
opt.Position = PositionRight
|
||
opt.BoundaryGap = FalseFlag()
|
||
return opt
|
||
},
|
||
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"400\" height=\"300\">\\n<path d=\"M 361 5\nL 361 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 5\nL 366 5\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 54\nL 366 54\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 103\nL 366 103\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 151\nL 366 151\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 199\nL 366 199\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 247\nL 366 247\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 295\nL 366 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 5\nL 360 5\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 54\nL 360 54\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 103\nL 360 103\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 151\nL 360 151\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 199\nL 360 199\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 247\nL 360 247\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"369\" y=\"299\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"369\" y=\"251\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"369\" y=\"203\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"369\" y=\"155\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"369\" y=\"107\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"369\" y=\"58\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"369\" y=\"9\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
|
||
},
|
||
// 文本居中展示
|
||
// axis位于right
|
||
{
|
||
newOption: func() AxisOption {
|
||
opt := getDefaultOption()
|
||
opt.Position = PositionRight
|
||
return opt
|
||
},
|
||
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"400\" height=\"300\">\\n<path d=\"M 361 5\nL 361 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 5\nL 366 5\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 47\nL 366 47\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 89\nL 366 89\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 131\nL 366 131\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 172\nL 366 172\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 213\nL 366 213\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 254\nL 366 254\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 361 295\nL 366 295\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 5\nL 360 5\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 47\nL 360 47\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 89\nL 360 89\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 131\nL 360 131\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 172\nL 360 172\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 213\nL 360 213\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 5 254\nL 360 254\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"369\" y=\"280\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Mon</text><text x=\"369\" y=\"239\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Tue</text><text x=\"369\" y=\"198\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Wed</text><text x=\"369\" y=\"157\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Thu</text><text x=\"369\" y=\"115\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Fri</text><text x=\"369\" y=\"73\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sat</text><text x=\"369\" y=\"31\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">Sun</text></svg>",
|
||
},
|
||
// text较多，仅展示部分
|
||
{
|
||
newOption: func() AxisOption {
|
||
opt := getDefaultOption()
|
||
opt.Position = PositionBottom
|
||
return opt
|
||
},
|
||
newData: func() AxisDataList {
|
||
return NewAxisDataListFromStringList([]string{
|
||
"01-01",
|
||
"01-02",
|
||
"01-03",
|
||
"01-04",
|
||
"01-05",
|
||
"01-06",
|
||
"01-07",
|
||
"01-08",
|
||
"01-09",
|
||
"01-10",
|
||
"01-11",
|
||
"01-12",
|
||
"01-13",
|
||
"01-14",
|
||
"01-15",
|
||
"01-16",
|
||
"01-17",
|
||
"01-18",
|
||
"01-19",
|
||
"01-20",
|
||
"01-21",
|
||
})
|
||
},
|
||
result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"400\" height=\"300\">\\n<path d=\"M 5 270\nL 395 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 270\nL 5 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 62 270\nL 62 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 119 270\nL 119 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 176 270\nL 176 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 233 270\nL 233 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 287 270\nL 287 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 341 270\nL 341 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 395 270\nL 395 275\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:none\"/><path d=\"M 5 5\nL 5 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 62 5\nL 62 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 119 5\nL 119 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 176 5\nL 176 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 233 5\nL 233 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 287 5\nL 287 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 341 5\nL 341 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><path d=\"M 395 5\nL 395 270\" style=\"stroke-width:1;stroke:rgba(0,0,0,0.2);fill:none\"/><text x=\"16\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">01-02</text><text x=\"73\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">01-05</text><text x=\"130\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">01-08</text><text x=\"187\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">01-11</text><text x=\"243\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">01-14</text><text x=\"297\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">01-17</text><text x=\"351\" y=\"287\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">01-20</text></svg>",
|
||
},
|
||
}
|
||
for _, tt := range tests {
|
||
p, err := NewPainter(PainterOptions{
|
||
Width: 400,
|
||
Height: 300,
|
||
}, PainterPaddingOption(chart.Box{
|
||
Left: 5,
|
||
Top: 5,
|
||
Right: 5,
|
||
Bottom: 5,
|
||
}))
|
||
assert.Nil(err)
|
||
style := tt.newOption()
|
||
data := axisData
|
||
if tt.newData != nil {
|
||
data = tt.newData()
|
||
}
|
||
NewAxis(p, data, style).Render()
|
||
|
||
result, err := p.Bytes()
|
||
assert.Nil(err)
|
||
assert.Equal(tt.result, string(result))
|
||
}
|
||
}
|
||
|
||
func TestMeasureAxis(t *testing.T) {
|
||
assert := assert.New(t)
|
||
|
||
p, err := NewPainter(PainterOptions{
|
||
Width: 400,
|
||
Height: 300,
|
||
})
|
||
assert.Nil(err)
|
||
data := NewAxisDataListFromStringList([]string{
|
||
"Mon",
|
||
"Sun",
|
||
})
|
||
f, _ := chart.GetDefaultFont()
|
||
width := NewAxis(p, data, AxisOption{
|
||
FontSize: 12,
|
||
Font: f,
|
||
Position: PositionLeft,
|
||
}).measure().Width
|
||
assert.Equal(44, width)
|
||
|
||
height := NewAxis(p, data, AxisOption{
|
||
FontSize: 12,
|
||
Font: f,
|
||
Position: PositionTop,
|
||
}).measure().Height
|
||
assert.Equal(28, height)
|
||
}
|