test: add test for legend, series and theme
This commit is contained in:
vicanso
parent
a128a2513c
commit
c289ba7cde
11 changed files with 828 additions and 43 deletions
11
echarts.go
11
echarts.go
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@ -112,12 +112,15 @@ func (ep *EChartsPadding) UnmarshalJSON(data []byte) error {
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default:
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default:
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result := make([]int, 4)
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result := make([]int, 4)
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copy(result, arr)
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copy(result, arr)
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if len(arr) == 3 {
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result[3] = result[1]
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}
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// 上右下左
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// 上右下左
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ep.box = chart.Box{
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ep.box = chart.Box{
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Top: arr[0],
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Top: result[0],
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Right: arr[1],
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Right: result[1],
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Bottom: arr[2],
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Bottom: result[2],
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Left: arr[3],
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Left: result[3],
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}
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}
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}
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}
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return nil
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return nil
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381
echarts_test.go
Normal file
381
echarts_test.go
Normal file
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@ -0,0 +1,381 @@
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// MIT License
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// Copyright (c) 2021 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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"encoding/json"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/wcharczuk/go-chart/v2"
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)
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func TestConvertToArray(t *testing.T) {
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assert := assert.New(t)
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assert.Nil(convertToArray([]byte(" ")))
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assert.Equal([]byte("[{}]"), convertToArray([]byte("{}")))
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assert.Equal([]byte("[{}]"), convertToArray([]byte("[{}]")))
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}
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func TestECharsSeriesData(t *testing.T) {
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assert := assert.New(t)
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es := ECharsSeriesData{}
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err := es.UnmarshalJSON([]byte(" "))
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assert.Nil(err)
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assert.Equal(ECharsSeriesData{}, es)
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es = ECharsSeriesData{}
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err = es.UnmarshalJSON([]byte("12.1"))
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assert.Nil(err)
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assert.Equal(ECharsSeriesData{
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Value: 12.1,
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}, es)
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es = ECharsSeriesData{}
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err = es.UnmarshalJSON([]byte(`{
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"value": 12.1,
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"name": "test",
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"itemStyle": {
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"color": "#333"
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}
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}`))
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assert.Nil(err)
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assert.Equal(ECharsSeriesData{
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Value: 12.1,
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Name: "test",
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ItemStyle: EChartStyle{
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Color: "#333",
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},
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}, es)
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}
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func TestEChartsPadding(t *testing.T) {
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assert := assert.New(t)
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ep := EChartsPadding{}
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err := ep.UnmarshalJSON([]byte(" "))
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assert.Nil(err)
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assert.Equal(EChartsPadding{}, ep)
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ep = EChartsPadding{}
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err = ep.UnmarshalJSON([]byte("1"))
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assert.Nil(err)
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assert.Equal(EChartsPadding{
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box: chart.Box{
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Top: 1,
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Left: 1,
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Right: 1,
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Bottom: 1,
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},
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}, ep)
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ep = EChartsPadding{}
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err = ep.UnmarshalJSON([]byte("[1, 2]"))
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assert.Nil(err)
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assert.Equal(EChartsPadding{
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box: chart.Box{
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Top: 1,
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Left: 2,
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Right: 2,
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Bottom: 1,
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},
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}, ep)
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ep = EChartsPadding{}
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err = ep.UnmarshalJSON([]byte("[1, 2, 3]"))
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assert.Nil(err)
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assert.Equal(EChartsPadding{
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box: chart.Box{
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Top: 1,
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Right: 2,
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Bottom: 3,
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Left: 2,
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},
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}, ep)
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ep = EChartsPadding{}
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err = ep.UnmarshalJSON([]byte("[1, 2, 3, 4]"))
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assert.Nil(err)
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assert.Equal(EChartsPadding{
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box: chart.Box{
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Top: 1,
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Right: 2,
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Bottom: 3,
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Left: 4,
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},
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}, ep)
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}
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func TestConvertEChartsSeries(t *testing.T) {
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assert := assert.New(t)
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seriesList, tickPosition := convertEChartsSeries(&ECharsOptions{})
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assert.Empty(seriesList)
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assert.Equal(chart.TickPositionUnset, tickPosition)
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e := ECharsOptions{}
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err := json.Unmarshal([]byte(`{
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"title": {
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"text": "Referer of a Website"
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},
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"series": [
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{
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"name": "Access From",
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"type": "pie",
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"radius": "50%",
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"data": [
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{
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"value": 1048,
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"name": "Search Engine"
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},
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{
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"value": 735,
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"name": "Direct"
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}
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]
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}
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]
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}`), &e)
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assert.Nil(err)
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seriesList, tickPosition = convertEChartsSeries(&e)
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assert.Equal(chart.TickPositionUnset, tickPosition)
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assert.Equal([]Series{
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{
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Data: []SeriesData{
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{
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Value: 1048,
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},
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},
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Type: SeriesPie,
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Name: "Search Engine",
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},
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{
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Data: []SeriesData{
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{
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Value: 735,
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},
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},
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Type: SeriesPie,
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Name: "Direct",
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},
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}, seriesList)
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err = json.Unmarshal([]byte(`{
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"series": [
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{
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"name": "Evaporation",
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"type": "bar",
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"data": [2, {
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"value": 4.9,
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"itemStyle": {
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"color": "#a90000"
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}
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}, 7, 23.2, 25.6, 76.7, 135.6]
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},
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{
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"name": "Precipitation",
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"type": "bar",
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"data": [2.6, 5.9, 9, 26.4, 28.7, 70.7, 175.6]
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},
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{
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"name": "Temperature",
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"type": "line",
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"yAxisIndex": 1,
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"data": [2, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3]
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}
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]
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}`), &e)
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assert.Nil(err)
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bar1Data := NewSeriesDataListFromFloat([]float64{
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2, 4.9, 7, 23.2, 25.6, 76.7, 135.6,
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})
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bar1Data[1].Style.FillColor = parseColor("#a90000")
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bar1Data[1].Style.StrokeColor = bar1Data[1].Style.FillColor
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seriesList, tickPosition = convertEChartsSeries(&e)
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assert.Equal(chart.TickPositionBetweenTicks, tickPosition)
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assert.Equal([]Series{
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{
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Data: bar1Data,
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Type: SeriesBar,
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},
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{
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Data: NewSeriesDataListFromFloat([]float64{
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2.6, 5.9, 9, 26.4, 28.7, 70.7, 175.6,
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}),
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Type: SeriesBar,
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},
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{
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Data: NewSeriesDataListFromFloat([]float64{
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2, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3,
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}),
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Type: SeriesLine,
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YAxisIndex: 1,
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},
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}, seriesList)
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}
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func TestParseECharsOptions(t *testing.T) {
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assert := assert.New(t)
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options, err := ParseECharsOptions(`{
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"theme": "dark",
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"padding": [5, 10],
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"title": {
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"text": "Multi Line",
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"textAlign": "left",
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"textStyle": {
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"color": "#333",
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"fontSize": 24,
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"height": 40
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}
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},
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"legend": {
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"align": "left",
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"padding": [5, 0, 0, 50],
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"data": ["Email", "Union Ads", "Video Ads", "Direct", "Search Engine"]
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},
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"xAxis": {
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"type": "category",
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"data": ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
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"splitNumber": 10
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},
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"yAxis": [
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{
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"min": 0,
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"max": 250
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},
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{
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"min": 0,
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"max": 25
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}
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],
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"series": [
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{
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"name": "Evaporation",
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"type": "bar",
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"data": [2, {
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"value": 4.9,
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"itemStyle": {
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"color": "#a90000"
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}
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}, 7, 23.2, 25.6, 76.7, 135.6]
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},
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{
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"name": "Precipitation",
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"type": "bar",
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"data": [2.6, 5.9, 9, 26.4, 28.7, 70.7, 175.6]
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},
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{
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"name": "Temperature",
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"type": "line",
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"yAxisIndex": 1,
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"data": [2, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3]
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}
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]
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}`)
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assert.Nil(err)
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min1 := float64(0)
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max1 := float64(250)
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min2 := float64(0)
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max2 := float64(25)
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bar1Data := NewSeriesDataListFromFloat([]float64{
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2, 4.9, 7, 23.2, 25.6, 76.7, 135.6,
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})
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bar1Data[1].Style.FillColor = parseColor("#a90000")
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bar1Data[1].Style.StrokeColor = bar1Data[1].Style.FillColor
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assert.Equal(Options{
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Theme: ThemeDark,
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Padding: chart.Box{
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Top: 5,
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Bottom: 5,
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Left: 10,
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Right: 10,
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},
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Title: Title{
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Text: "Multi Line",
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Style: chart.Style{
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FontColor: parseColor("#333"),
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FontSize: 24,
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Padding: chart.Box{
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Top: 8,
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Bottom: 8,
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},
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},
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},
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Legend: Legend{
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Data: []string{
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"Email", "Union Ads", "Video Ads", "Direct", "Search Engine",
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},
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Align: "left",
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Padding: chart.Box{
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Top: 5,
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Right: 0,
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Bottom: 0,
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Left: 50,
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},
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},
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XAxis: XAxis{
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Data: []string{"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"},
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SplitNumber: 10,
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},
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TickPosition: chart.TickPositionBetweenTicks,
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YAxisOptions: []*YAxisOption{
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{
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Min: &min1,
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Max: &max1,
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},
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{
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Min: &min2,
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Max: &max2,
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},
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},
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Series: []Series{
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{
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Data: bar1Data,
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Type: SeriesBar,
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},
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{
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Data: NewSeriesDataListFromFloat([]float64{
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2.6, 5.9, 9, 26.4, 28.7, 70.7, 175.6,
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}),
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Type: SeriesBar,
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},
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{
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Data: NewSeriesDataListFromFloat([]float64{
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2, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3,
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}),
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Type: SeriesLine,
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YAxisIndex: 1,
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},
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},
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}, options)
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}
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@ -87,6 +87,7 @@ func LegendCustomize(series []chart.Series, opt LegendOption) chart.Renderable {
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var labels []string
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var labels []string
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var lines []chart.Style
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var lines []chart.Style
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// 计算label和lines
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for _, s := range series {
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for _, s := range series {
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if !s.GetStyle().Hidden {
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if !s.GetStyle().Hidden {
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if _, isAnnotationSeries := s.(chart.AnnotationSeries); !isAnnotationSeries {
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if _, isAnnotationSeries := s.(chart.AnnotationSeries); !isAnnotationSeries {
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@ -100,6 +101,7 @@ func LegendCustomize(series []chart.Series, opt LegendOption) chart.Renderable {
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var textWidth int
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var textWidth int
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var textBox chart.Box
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var textBox chart.Box
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labelWidth := 0
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labelWidth := 0
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// 计算文本宽度与高度（取最大值）
|
||||||
for x := 0; x < len(labels); x++ {
|
for x := 0; x < len(labels); x++ {
|
||||||
if len(labels[x]) > 0 {
|
if len(labels[x]) > 0 {
|
||||||
textBox = r.MeasureText(labels[x])
|
textBox = r.MeasureText(labels[x])
|
||||||
|
|
|
||||||
|
|
@ -41,22 +41,39 @@ func TestLegendCustomize(t *testing.T) {
|
||||||
Name: "edge",
|
Name: "edge",
|
||||||
},
|
},
|
||||||
}, chart.TickPositionBetweenTicks, "")
|
}, chart.TickPositionBetweenTicks, "")
|
||||||
r, err := chart.SVG(800, 600)
|
|
||||||
assert.Nil(err)
|
tests := []struct {
|
||||||
fn := LegendCustomize(series, LegendOption{
|
textPosition string
|
||||||
TextPosition: LegendTextPositionRight,
|
svg string
|
||||||
IconDraw: DefaultLegendIconDraw,
|
}{
|
||||||
Align: LegendAlignLeft,
|
{
|
||||||
Padding: chart.Box{
|
textPosition: LegendTextPositionRight,
|
||||||
Left: 100,
|
svg: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"800\" height=\"600\">\\n<path d=\"M 100 100\nL 208 100\nL 208 110\nL 100 110\nL 100 100\" style=\"stroke-width:0;stroke:rgba(51,51,51,1.0);fill:none\"/><path d=\"M 100 107\nL 125 107\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"112\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"130\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">chrome</text><path d=\"M 185 107\nL 210 107\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"197\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"215\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">edge</text></svg>",
|
||||||
Top: 100,
|
|
||||||
},
|
},
|
||||||
})
|
{
|
||||||
fn(r, chart.NewBox(11, 47, 784, 373), chart.Style{
|
textPosition: LegendAlignLeft,
|
||||||
Font: chart.StyleTextDefaults().Font,
|
svg: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"800\" height=\"600\">\\n<path d=\"M 100 100\nL 208 100\nL 208 110\nL 100 110\nL 100 100\" style=\"stroke-width:0;stroke:rgba(51,51,51,1.0);fill:none\"/><text x=\"100\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">chrome</text><path d=\"M 140 107\nL 165 107\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"152\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"185\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">edge</text><path d=\"M 213 107\nL 238 107\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"225\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/></svg>",
|
||||||
})
|
},
|
||||||
buf := bytes.Buffer{}
|
}
|
||||||
err = r.Save(&buf)
|
|
||||||
assert.Nil(err)
|
for _, tt := range tests {
|
||||||
assert.Equal("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"800\" height=\"600\">\\n<path d=\"M 100 100\nL 208 100\nL 208 110\nL 100 110\nL 100 100\" style=\"stroke-width:0;stroke:rgba(51,51,51,1.0);fill:none\"/><path d=\"M 100 107\nL 125 107\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"112\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"130\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">chrome</text><path d=\"M 185 107\nL 210 107\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"197\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"215\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">edge</text></svg>", buf.String())
|
r, err := chart.SVG(800, 600)
|
||||||
|
assert.Nil(err)
|
||||||
|
fn := LegendCustomize(series, LegendOption{
|
||||||
|
TextPosition: tt.textPosition,
|
||||||
|
IconDraw: DefaultLegendIconDraw,
|
||||||
|
Align: LegendAlignLeft,
|
||||||
|
Padding: chart.Box{
|
||||||
|
Left: 100,
|
||||||
|
Top: 100,
|
||||||
|
},
|
||||||
|
})
|
||||||
|
fn(r, chart.NewBox(11, 47, 784, 373), chart.Style{
|
||||||
|
Font: chart.StyleTextDefaults().Font,
|
||||||
|
})
|
||||||
|
buf := bytes.Buffer{}
|
||||||
|
err = r.Save(&buf)
|
||||||
|
assert.Nil(err)
|
||||||
|
assert.Equal(tt.svg, buf.String())
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -30,11 +30,16 @@ type LineSeries struct {
|
||||||
BaseSeries
|
BaseSeries
|
||||||
}
|
}
|
||||||
|
|
||||||
func (bs LineSeries) Render(r chart.Renderer, canvasBox chart.Box, xrange, yrange chart.Range, defaults chart.Style) {
|
func (ls LineSeries) getXRange(xrange chart.Range) chart.Range {
|
||||||
style := bs.Style.InheritFrom(defaults)
|
if ls.TickPosition != chart.TickPositionBetweenTicks {
|
||||||
// 如果是居中，画线时重新调整
|
return xrange
|
||||||
if bs.TickPosition == chart.TickPositionBetweenTicks {
|
|
||||||
xrange = wrapRange(xrange, bs.TickPosition)
|
|
||||||
}
|
}
|
||||||
chart.Draw.LineSeries(r, canvasBox, xrange, yrange, style, bs)
|
// 如果是居中，画线时重新调整
|
||||||
|
return wrapRange(xrange, ls.TickPosition)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (ls LineSeries) Render(r chart.Renderer, canvasBox chart.Box, xrange, yrange chart.Range, defaults chart.Style) {
|
||||||
|
style := ls.Style.InheritFrom(defaults)
|
||||||
|
xrange = ls.getXRange(xrange)
|
||||||
|
chart.Draw.LineSeries(r, canvasBox, xrange, yrange, style, ls)
|
||||||
}
|
}
|
||||||
|
|
|
||||||
46
line_series_test.go
Normal file
46
line_series_test.go
Normal file
|
|
@ -0,0 +1,46 @@
|
||||||
|
// MIT License
|
||||||
|
|
||||||
|
// Copyright (c) 2021 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"
|
||||||
|
"github.com/wcharczuk/go-chart/v2"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestLineSeries(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
|
||||||
|
ls := LineSeries{}
|
||||||
|
|
||||||
|
originalRange := &chart.ContinuousRange{}
|
||||||
|
xrange := ls.getXRange(originalRange)
|
||||||
|
assert.Equal(originalRange, xrange)
|
||||||
|
|
||||||
|
ls.TickPosition = chart.TickPositionBetweenTicks
|
||||||
|
xrange = ls.getXRange(originalRange)
|
||||||
|
value, ok := xrange.(*Range)
|
||||||
|
assert.True(ok)
|
||||||
|
assert.Equal(originalRange, &value.ContinuousRange)
|
||||||
|
}
|
||||||
54
range_test.go
Normal file
54
range_test.go
Normal file
|
|
@ -0,0 +1,54 @@
|
||||||
|
// MIT License
|
||||||
|
|
||||||
|
// Copyright (c) 2021 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"
|
||||||
|
"github.com/wcharczuk/go-chart/v2"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestRange(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
|
||||||
|
r := Range{
|
||||||
|
ContinuousRange: chart.ContinuousRange{
|
||||||
|
Min: 0,
|
||||||
|
Max: 5,
|
||||||
|
Domain: 500,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
assert.Equal(100, r.Translate(1))
|
||||||
|
|
||||||
|
r.TickPosition = chart.TickPositionBetweenTicks
|
||||||
|
assert.Equal(50, r.Translate(1))
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestHiddenRange(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
r := HiddenRange{}
|
||||||
|
|
||||||
|
assert.Equal(float64(0), r.GetDelta())
|
||||||
|
}
|
||||||
|
|
@ -108,7 +108,6 @@ func GetSeries(series []Series, tickPosition chart.TickPosition, theme string) [
|
||||||
if item.YAxisIndex != 0 {
|
if item.YAxisIndex != 0 {
|
||||||
baseSeries.YAxis = chart.YAxisPrimary
|
baseSeries.YAxis = chart.YAxisPrimary
|
||||||
}
|
}
|
||||||
// TODO 判断类型
|
|
||||||
switch item.Type {
|
switch item.Type {
|
||||||
case SeriesBar:
|
case SeriesBar:
|
||||||
arr[index] = BarSeries{
|
arr[index] = BarSeries{
|
||||||
|
|
|
||||||
125
series_test.go
Normal file
125
series_test.go
Normal file
|
|
@ -0,0 +1,125 @@
|
||||||
|
// MIT License
|
||||||
|
|
||||||
|
// Copyright (c) 2021 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"
|
||||||
|
"github.com/wcharczuk/go-chart/v2"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestNewSeriesDataListFromFloat(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
|
||||||
|
assert.Equal([]SeriesData{
|
||||||
|
{
|
||||||
|
Value: 1,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
Value: 2,
|
||||||
|
},
|
||||||
|
}, NewSeriesDataListFromFloat([]float64{
|
||||||
|
1,
|
||||||
|
2,
|
||||||
|
}))
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestGetSeries(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
|
||||||
|
xValues := []float64{
|
||||||
|
1,
|
||||||
|
2,
|
||||||
|
3,
|
||||||
|
4,
|
||||||
|
5,
|
||||||
|
}
|
||||||
|
|
||||||
|
barData := NewSeriesDataListFromFloat([]float64{
|
||||||
|
10,
|
||||||
|
20,
|
||||||
|
30,
|
||||||
|
40,
|
||||||
|
50,
|
||||||
|
})
|
||||||
|
barData[1].Style = chart.Style{
|
||||||
|
FillColor: AxisColorDark,
|
||||||
|
}
|
||||||
|
seriesList := GetSeries([]Series{
|
||||||
|
{
|
||||||
|
Type: SeriesBar,
|
||||||
|
Data: barData,
|
||||||
|
XValues: xValues,
|
||||||
|
YAxisIndex: 1,
|
||||||
|
},
|
||||||
|
{
|
||||||
|
Data: NewSeriesDataListFromFloat([]float64{
|
||||||
|
11,
|
||||||
|
21,
|
||||||
|
31,
|
||||||
|
41,
|
||||||
|
51,
|
||||||
|
}),
|
||||||
|
XValues: xValues,
|
||||||
|
},
|
||||||
|
}, chart.TickPositionBetweenTicks, "")
|
||||||
|
|
||||||
|
assert.Equal(seriesList[0].GetYAxis(), chart.YAxisPrimary)
|
||||||
|
assert.Equal(seriesList[1].GetYAxis(), chart.YAxisSecondary)
|
||||||
|
|
||||||
|
barSeries, ok := seriesList[0].(BarSeries)
|
||||||
|
assert.True(ok)
|
||||||
|
// 居中前置多插入一个点
|
||||||
|
assert.Equal([]float64{
|
||||||
|
0,
|
||||||
|
10,
|
||||||
|
20,
|
||||||
|
30,
|
||||||
|
40,
|
||||||
|
50,
|
||||||
|
}, barSeries.YValues)
|
||||||
|
assert.Equal(xValues, barSeries.XValues)
|
||||||
|
assert.Equal(1, barSeries.Count)
|
||||||
|
assert.Equal(0, barSeries.Index)
|
||||||
|
assert.Equal([]BarSeriesCustomStyle{
|
||||||
|
{
|
||||||
|
PointIndex: 1,
|
||||||
|
Index: 0,
|
||||||
|
Style: barData[1].Style,
|
||||||
|
},
|
||||||
|
}, barSeries.CustomStyles)
|
||||||
|
|
||||||
|
lineSeries, ok := seriesList[1].(LineSeries)
|
||||||
|
assert.True(ok)
|
||||||
|
// 居中前置多插入一个点
|
||||||
|
assert.Equal([]float64{
|
||||||
|
0,
|
||||||
|
11,
|
||||||
|
21,
|
||||||
|
31,
|
||||||
|
41,
|
||||||
|
51,
|
||||||
|
}, lineSeries.YValues)
|
||||||
|
assert.Equal(xValues, lineSeries.XValues)
|
||||||
|
}
|
||||||
61
theme.go
61
theme.go
|
|
@ -23,6 +23,8 @@
|
||||||
package charts
|
package charts
|
||||||
|
|
||||||
import (
|
import (
|
||||||
|
"regexp"
|
||||||
|
"strconv"
|
||||||
"strings"
|
"strings"
|
||||||
|
|
||||||
"github.com/wcharczuk/go-chart/v2"
|
"github.com/wcharczuk/go-chart/v2"
|
||||||
|
|
@ -44,6 +46,20 @@ var AxisColorDark = drawing.Color{
|
||||||
A: 255,
|
A: 255,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
var GridColorDark = drawing.Color{
|
||||||
|
R: 72,
|
||||||
|
G: 71,
|
||||||
|
B: 83,
|
||||||
|
A: 255,
|
||||||
|
}
|
||||||
|
|
||||||
|
var GridColorLight = drawing.Color{
|
||||||
|
R: 224,
|
||||||
|
G: 230,
|
||||||
|
B: 241,
|
||||||
|
A: 255,
|
||||||
|
}
|
||||||
|
|
||||||
var BackgroundColorDark = drawing.Color{
|
var BackgroundColorDark = drawing.Color{
|
||||||
R: 16,
|
R: 16,
|
||||||
G: 12,
|
G: 12,
|
||||||
|
|
@ -67,19 +83,9 @@ func getAxisColor(theme string) drawing.Color {
|
||||||
|
|
||||||
func getGridColor(theme string) drawing.Color {
|
func getGridColor(theme string) drawing.Color {
|
||||||
if theme == ThemeDark {
|
if theme == ThemeDark {
|
||||||
return drawing.Color{
|
return GridColorDark
|
||||||
R: 72,
|
|
||||||
G: 71,
|
|
||||||
B: 83,
|
|
||||||
A: 255,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return drawing.Color{
|
|
||||||
R: 224,
|
|
||||||
G: 230,
|
|
||||||
B: 241,
|
|
||||||
A: 255,
|
|
||||||
}
|
}
|
||||||
|
return GridColorLight
|
||||||
}
|
}
|
||||||
|
|
||||||
var SeriesColorsLight = []drawing.Color{
|
var SeriesColorsLight = []drawing.Color{
|
||||||
|
|
@ -180,12 +186,37 @@ func getSeriesColor(theme string, index int) drawing.Color {
|
||||||
}
|
}
|
||||||
|
|
||||||
func parseColor(color string) drawing.Color {
|
func parseColor(color string) drawing.Color {
|
||||||
|
c := drawing.Color{}
|
||||||
if color == "" {
|
if color == "" {
|
||||||
return drawing.Color{}
|
return c
|
||||||
}
|
}
|
||||||
if strings.HasPrefix(color, "#") {
|
if strings.HasPrefix(color, "#") {
|
||||||
return drawing.ColorFromHex(color[1:])
|
return drawing.ColorFromHex(color[1:])
|
||||||
}
|
}
|
||||||
// TODO rgba
|
reg := regexp.MustCompile(`\((\S+)\)`)
|
||||||
return drawing.Color{}
|
result := reg.FindAllStringSubmatch(color, 1)
|
||||||
|
if len(result) == 0 || len(result[0]) != 2 {
|
||||||
|
return c
|
||||||
|
}
|
||||||
|
arr := strings.Split(result[0][1], ",")
|
||||||
|
if len(arr) < 3 {
|
||||||
|
return c
|
||||||
|
}
|
||||||
|
// 设置默认为255
|
||||||
|
c.A = 255
|
||||||
|
for index, v := range arr {
|
||||||
|
value, _ := strconv.Atoi(strings.TrimSpace(v))
|
||||||
|
ui8 := uint8(value)
|
||||||
|
switch index {
|
||||||
|
case 0:
|
||||||
|
c.R = ui8
|
||||||
|
case 1:
|
||||||
|
c.G = ui8
|
||||||
|
case 2:
|
||||||
|
c.B = ui8
|
||||||
|
default:
|
||||||
|
c.A = ui8
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return c
|
||||||
}
|
}
|
||||||
|
|
|
||||||
122
theme_test.go
Normal file
122
theme_test.go
Normal file
|
|
@ -0,0 +1,122 @@
|
||||||
|
// MIT License
|
||||||
|
|
||||||
|
// Copyright (c) 2021 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"
|
||||||
|
"github.com/wcharczuk/go-chart/v2"
|
||||||
|
"github.com/wcharczuk/go-chart/v2/drawing"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestThemeColors(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
|
||||||
|
assert.Equal(AxisColorDark, getAxisColor(ThemeDark))
|
||||||
|
assert.Equal(AxisColorLight, getAxisColor(""))
|
||||||
|
|
||||||
|
assert.Equal(GridColorDark, getGridColor(ThemeDark))
|
||||||
|
assert.Equal(GridColorLight, getGridColor(""))
|
||||||
|
|
||||||
|
assert.Equal(BackgroundColorDark, getBackgroundColor(ThemeDark))
|
||||||
|
assert.Equal(chart.DefaultBackgroundColor, getBackgroundColor(""))
|
||||||
|
|
||||||
|
assert.Equal(TextColorDark, getTextColor(ThemeDark))
|
||||||
|
assert.Equal(chart.DefaultTextColor, getTextColor(""))
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestThemeColorPalette(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
|
||||||
|
dark := ThemeColorPalette{
|
||||||
|
Theme: ThemeDark,
|
||||||
|
}
|
||||||
|
assert.Equal(BackgroundColorDark, dark.BackgroundColor())
|
||||||
|
assert.Equal(chart.DefaultBackgroundStrokeColor, dark.BackgroundStrokeColor())
|
||||||
|
assert.Equal(BackgroundColorDark, dark.CanvasColor())
|
||||||
|
assert.Equal(chart.DefaultCanvasStrokeColor, dark.CanvasStrokeColor())
|
||||||
|
assert.Equal(BackgroundColorDark, dark.AxisStrokeColor())
|
||||||
|
assert.Equal(TextColorDark, dark.TextColor())
|
||||||
|
// series 使用统一的color
|
||||||
|
assert.Equal(SeriesColorsLight[0], dark.GetSeriesColor(0))
|
||||||
|
|
||||||
|
light := ThemeColorPalette{}
|
||||||
|
assert.Equal(chart.DefaultBackgroundColor, light.BackgroundColor())
|
||||||
|
assert.Equal(chart.DefaultBackgroundStrokeColor, light.BackgroundStrokeColor())
|
||||||
|
assert.Equal(chart.DefaultCanvasColor, light.CanvasColor())
|
||||||
|
assert.Equal(chart.DefaultCanvasStrokeColor, light.CanvasStrokeColor())
|
||||||
|
assert.Equal(chart.DefaultAxisColor, light.AxisStrokeColor())
|
||||||
|
assert.Equal(chart.DefaultTextColor, light.TextColor())
|
||||||
|
// series 使用统一的color
|
||||||
|
assert.Equal(SeriesColorsLight[0], light.GetSeriesColor(0))
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestPieThemeColorPalette(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
p := PieThemeColorPalette{}
|
||||||
|
|
||||||
|
// pie无认哪种theme，文本的颜色都一样
|
||||||
|
assert.Equal(chart.DefaultTextColor, p.TextColor())
|
||||||
|
p.Theme = ThemeDark
|
||||||
|
assert.Equal(chart.DefaultTextColor, p.TextColor())
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestParseColor(t *testing.T) {
|
||||||
|
assert := assert.New(t)
|
||||||
|
|
||||||
|
c := parseColor("")
|
||||||
|
assert.True(c.IsZero())
|
||||||
|
|
||||||
|
c = parseColor("#333")
|
||||||
|
assert.Equal(drawing.Color{
|
||||||
|
R: 51,
|
||||||
|
G: 51,
|
||||||
|
B: 51,
|
||||||
|
A: 255,
|
||||||
|
}, c)
|
||||||
|
|
||||||
|
c = parseColor("#313233")
|
||||||
|
assert.Equal(drawing.Color{
|
||||||
|
R: 49,
|
||||||
|
G: 50,
|
||||||
|
B: 51,
|
||||||
|
A: 255,
|
||||||
|
}, c)
|
||||||
|
|
||||||
|
c = parseColor("rgb(31,32,33)")
|
||||||
|
assert.Equal(drawing.Color{
|
||||||
|
R: 31,
|
||||||
|
G: 32,
|
||||||
|
B: 33,
|
||||||
|
A: 255,
|
||||||
|
}, c)
|
||||||
|
|
||||||
|
c = parseColor("rgba(50,51,52,250)")
|
||||||
|
assert.Equal(drawing.Color{
|
||||||
|
R: 50,
|
||||||
|
G: 51,
|
||||||
|
B: 52,
|
||||||
|
A: 250,
|
||||||
|
}, c)
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue