mirror of https://github.com/grafana/grafana
MarketTrend: rename to candlestick panel (#41582)
Ryan McKinley
4 years ago
committed by
GitHub
parent
53905f2d4a
commit
1aac13e5d0
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# Candlestick |
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The candlestick panel shows a chart that is typically used to describe price movements of a security, derivative, or currency. |
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This chart is **included** with Grafana. |
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Read more about it here: |
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[https://grafana.com/docs/grafana/latest/visualizations/candlestick/](https://grafana.com/docs/grafana/latest/visualizations/candlestick/) |
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@ -1,11 +1,11 @@ |
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import { createTheme, toDataFrame } from '@grafana/data'; |
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import { prepareCandlestickFields } from './fields'; |
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import { MarketOptions } from './models.gen'; |
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import { CandlestickOptions } from './models.gen'; |
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const theme = createTheme(); |
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describe('Candlestick data', () => { |
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const options: MarketOptions = {} as MarketOptions; |
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const options: CandlestickOptions = {} as CandlestickOptions; |
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it('require a time field', () => { |
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const info = prepareCandlestickFields( |
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Before Width: | Height: | Size: 1.8 KiB After Width: | Height: | Size: 1.8 KiB |
@ -1,7 +1,7 @@ |
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{ |
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"type": "panel", |
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"name": "Market trend", |
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"id": "market-trend", |
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"name": "Candlestick", |
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"id": "candlestick", |
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"state": "alpha", |
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"info": { |
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@ -0,0 +1,53 @@ |
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import { VisualizationSuggestionsBuilder } from '@grafana/data'; |
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import { config } from '@grafana/runtime'; |
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import { SuggestionName } from 'app/types/suggestions'; |
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import { prepareCandlestickFields } from './fields'; |
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import { CandlestickOptions, defaultPanelOptions } from './models.gen'; |
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export class CandlestickSuggestionsSupplier { |
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getSuggestionsForData(builder: VisualizationSuggestionsBuilder) { |
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const { dataSummary } = builder; |
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if ( |
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!builder.data?.series || |
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!dataSummary.hasData || |
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dataSummary.timeFieldCount < 1 || |
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dataSummary.numberFieldCount < 2 || |
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dataSummary.numberFieldCount > 10 |
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) { |
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return; |
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} |
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const info = prepareCandlestickFields(builder.data.series, defaultPanelOptions, config.theme2); |
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if (!info.open || info.warn || info.noTimeField) { |
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return; |
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} |
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// Regular timeseries
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if (info.open === info.high && info.open === info.low) { |
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return; |
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} |
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const list = builder.getListAppender<CandlestickOptions, {}>({ |
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name: '', |
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pluginId: 'candlestick', |
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options: {}, |
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fieldConfig: { |
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defaults: { |
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custom: {}, |
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}, |
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overrides: [], |
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}, |
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previewModifier: (s) => {}, |
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}); |
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list.append({ |
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name: SuggestionName.Candlestick, |
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options: defaultPanelOptions, |
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fieldConfig: { |
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defaults: {}, |
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overrides: [], |
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}, |
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}); |
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} |
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} |
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