docs: update documents
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2 changed files with 37 additions and 2 deletions
13
README.md
13
README.md
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@ -80,3 +80,16 @@ func main() {
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- `series.data` 数据项对应的数据数组,支持以下形式的数据:
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- `series.data` 数据项对应的数据数组,支持以下形式的数据:
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- `数值` 常用形式,数组数据为浮点数组,如[1.1, 2,3, 5.2]
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- `数值` 常用形式,数组数据为浮点数组,如[1.1, 2,3, 5.2]
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- `结构体` pie图表或bar图表中指定样式使用,如[{"value": 1048, "name": "Search Engine"},{"value": 735,"name": "Direct"}]
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- `结构体` pie图表或bar图表中指定样式使用,如[{"value": 1048, "name": "Search Engine"},{"value": 735,"name": "Direct"}]
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## 性能
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简单的图表生成PNG在20ms左右,而SVG的性能则更快,足已满足大量图表的生成需求。
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```bash
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goos: darwin
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goarch: amd64
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pkg: github.com/vicanso/go-charts
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cpu: Intel(R) Core(TM) i5-8257U CPU @ 1.40GHz
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BenchmarkEChartsRenderPNG-8 60 17765045 ns/op 2492854 B/op 1007 allocs/op
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BenchmarkEChartsRenderSVG-8 282 4303042 ns/op 32622688 B/op 2983 allocs/op
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```
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@ -398,7 +398,7 @@ func TestParseECharsOptions(t *testing.T) {
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}, options)
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}, options)
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}
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}
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func BenchmarkEChartsRender(b *testing.B) {
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func BenchmarkEChartsRenderPNG(b *testing.B) {
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for i := 0; i < b.N; i++ {
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for i := 0; i < b.N; i++ {
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_, err := RenderEChartsToPNG(`{
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_, err := RenderEChartsToPNG(`{
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"title": {
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"title": {
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@ -419,3 +419,25 @@ func BenchmarkEChartsRender(b *testing.B) {
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}
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}
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}
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}
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}
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}
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func BenchmarkEChartsRenderSVG(b *testing.B) {
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for i := 0; i < b.N; i++ {
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_, err := RenderEChartsToSVG(`{
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"title": {
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"text": "Line"
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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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},
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"series": [
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{
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"data": [150, 230, 224, 218, 135, 147, 260]
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}
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]
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}`)
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if err != nil {
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panic(err)
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}
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}
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}
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