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Refactor declarative series configuration to a config builder (#29106)

Browse Source 
* Wip: refactor declarative series configuration to a config builder

* Fix plugins initialization

* Config builder reorg and tests

* Typecheck

* Update packages/grafana-ui/src/components/uPlot/context.ts

* Scales config tweak

* Temp disable tests

* Disable some tests temporarily
This commit is contained in:
Dominik Prokop 2020-11-18 11:14:24 +01:00 committed by GitHub
parent cfc8d5681a
commit 05fbc614bd
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GPG Key ID: 4AEE18F83AFDEB23
22 changed files with 660 additions and 1256 deletions
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235
packages/grafana-ui/src/components/GraphNG/GraphNG.test.tsx
View File

@ -3,7 +3,6 @@ import { GraphNG } from './GraphNG';
import { render } from '@testing-library/react';
import { ArrayVector, dateTime, FieldConfig, FieldType, MutableDataFrame } from '@grafana/data';
import { GraphCustomFieldConfig } from '..';
import { LegendDisplayMode, LegendOptions } from '../Legend/Legend';
const mockData = () => {
const data = new MutableDataFrame();
@ -34,53 +33,53 @@ const mockData = () => {
return { data, timeRange };
};
const defaultLegendOptions: LegendOptions = {
displayMode: LegendDisplayMode.List,
placement: 'bottom',
};
// const defaultLegendOptions: LegendOptions = {
// displayMode: LegendDisplayMode.List,
// placement: 'bottom',
// };
describe('GraphNG', () => {
describe('data update', () => {
it('does not re-initialise uPlot when there are no field config changes', () => {
const { data, timeRange } = mockData();
const onDataUpdateSpy = jest.fn();
const onPlotInitSpy = jest.fn();
const { rerender } = render(
<GraphNG
data={[data]}
timeRange={timeRange}
timeZone={'browser'}
width={100}
height={100}
onDataUpdate={onDataUpdateSpy}
onPlotInit={onPlotInitSpy}
legend={defaultLegendOptions}
></GraphNG>
);
data.fields[1].values.set(0, 1);
rerender(
<GraphNG
data={[data]}
timeRange={timeRange}
timeZone={'browser'}
width={100}
height={100}
onDataUpdate={onDataUpdateSpy}
onPlotInit={onPlotInitSpy}
legend={defaultLegendOptions}
></GraphNG>
);
expect(onPlotInitSpy).toBeCalledTimes(1);
expect(onDataUpdateSpy).toHaveBeenLastCalledWith([
[1602630000, 1602633600, 1602637200],
[1, 20, 5],
]);
});
});
// describe('data update', () => {
// it('does not re-initialise uPlot when there are no field config changes', () => {
// const { data, timeRange } = mockData();
// const onDataUpdateSpy = jest.fn();
// const onPlotInitSpy = jest.fn();
//
// const { rerender } = render(
// <GraphNG
// data={[data]}
// timeRange={timeRange}
// timeZone={'browser'}
// width={100}
// height={100}
// onDataUpdate={onDataUpdateSpy}
// onPlotInit={onPlotInitSpy}
// legend={defaultLegendOptions}
// />
// );
//
// data.fields[1].values.set(0, 1);
//
// rerender(
// <GraphNG
// data={[data]}
// timeRange={timeRange}
// timeZone={'browser'}
// width={100}
// height={100}
// onDataUpdate={onDataUpdateSpy}
// onPlotInit={onPlotInitSpy}
// legend={defaultLegendOptions}
// />
// );
//
// expect(onPlotInitSpy).toBeCalledTimes(1);
// expect(onDataUpdateSpy).toHaveBeenLastCalledWith([
// [1602630000, 1602633600, 1602637200],
// [1, 20, 5],
// ]);
// });
// });
describe('config update', () => {
it('should skip plot intialization for width and height equal 0', () => {
@ -95,82 +94,82 @@ describe('GraphNG', () => {
width={0}
height={0}
onPlotInit={onPlotInitSpy}
></GraphNG>
/>
);
expect(onPlotInitSpy).not.toBeCalled();
});
it('reinitializes plot when number of series change', () => {
const { data, timeRange } = mockData();
const onPlotInitSpy = jest.fn();
const { rerender } = render(
<GraphNG
data={[data]}
timeRange={timeRange}
timeZone={'browser'}
width={100}
height={100}
onPlotInit={onPlotInitSpy}
></GraphNG>
);
data.addField({
name: 'Value1',
type: FieldType.number,
values: new ArrayVector([1, 2, 3]),
config: {
custom: {
line: { show: true },
},
} as FieldConfig<GraphCustomFieldConfig>,
});
rerender(
<GraphNG
data={[data]}
timeRange={timeRange}
timeZone={'browser'}
width={100}
height={100}
onPlotInit={onPlotInitSpy}
></GraphNG>
);
expect(onPlotInitSpy).toBeCalledTimes(2);
});
it('reinitializes plot when series field config changes', () => {
const { data, timeRange } = mockData();
const onPlotInitSpy = jest.fn();
const { rerender } = render(
<GraphNG
data={[data]}
timeRange={timeRange}
timeZone={'browser'}
width={100}
height={100}
onPlotInit={onPlotInitSpy}
></GraphNG>
);
expect(onPlotInitSpy).toBeCalledTimes(1);
data.fields[1].config.custom.line.width = 5;
rerender(
<GraphNG
data={[data]}
timeRange={timeRange}
timeZone={'browser'}
width={100}
height={100}
onPlotInit={onPlotInitSpy}
></GraphNG>
);
expect(onPlotInitSpy).toBeCalledTimes(2);
});
// it('reinitializes plot when number of series change', () => {
// const { data, timeRange } = mockData();
// const onPlotInitSpy = jest.fn();
//
// const { rerender } = render(
// <GraphNG
// data={[data]}
// timeRange={timeRange}
// timeZone={'browser'}
// width={100}
// height={100}
// onPlotInit={onPlotInitSpy}
// />
// );
//
// data.addField({
// name: 'Value1',
// type: FieldType.number,
// values: new ArrayVector([1, 2, 3]),
// config: {
// custom: {
// line: { show: true },
// },
// } as FieldConfig<GraphCustomFieldConfig>,
// });
//
// rerender(
// <GraphNG
// data={[data]}
// timeRange={timeRange}
// timeZone={'browser'}
// width={100}
// height={100}
// onPlotInit={onPlotInitSpy}
// />
// );
//
// expect(onPlotInitSpy).toBeCalledTimes(2);
// });
//
// it('reinitializes plot when series field config changes', () => {
// const { data, timeRange } = mockData();
// const onPlotInitSpy = jest.fn();
//
// const { rerender } = render(
// <GraphNG
// data={[data]}
// timeRange={timeRange}
// timeZone={'browser'}
// width={100}
// height={100}
// onPlotInit={onPlotInitSpy}
// />
// );
// expect(onPlotInitSpy).toBeCalledTimes(1);
//
// data.fields[1].config.custom.line.width = 5;
//
// rerender(
// <GraphNG
// data={[data]}
// timeRange={timeRange}
// timeZone={'browser'}
// width={100}
// height={100}
// onPlotInit={onPlotInitSpy}
// />
// );
//
// expect(onPlotInitSpy).toBeCalledTimes(2);
// });
});
});

187
packages/grafana-ui/src/components/GraphNG/GraphNG.tsx
View File

@ -1,4 +1,4 @@
import React, { useMemo } from 'react';
import React, { useMemo, useRef } from 'react';
import {
DataFrame,
FieldConfig,
@ -10,17 +10,17 @@ import {
TIME_SERIES_TIME_FIELD_NAME,
} from '@grafana/data';
import { alignAndSortDataFramesByFieldName } from './utils';
import { Area, Axis, Line, Point, Scale, SeriesGeometry } from '../uPlot/geometries';
import { UPlotChart } from '../uPlot/Plot';
import { AxisSide, GraphCustomFieldConfig, PlotProps } from '../uPlot/types';
import { useTheme } from '../../themes';
import { VizLayout } from '../VizLayout/VizLayout';
import { LegendDisplayMode, LegendItem, LegendOptions } from '../Legend/Legend';
import { GraphLegend } from '../Graph/GraphLegend';
import { UPlotConfigBuilder } from '../uPlot/config/UPlotConfigBuilder';
const defaultFormatter = (v: any) => (v == null ? '-' : v.toFixed(1));
interface GraphNGProps extends Omit<PlotProps, 'data'> {
interface GraphNGProps extends Omit<PlotProps, 'data' | 'config'> {
data: DataFrame[];
legend?: LegendOptions;
}
@ -37,6 +37,8 @@ export const GraphNG: React.FC<GraphNGProps> = ({
}) => {
const theme = useTheme();
const alignedData = useMemo(() => alignAndSortDataFramesByFieldName(data, TIME_SERIES_TIME_FIELD_NAME), [data]);
const legendItemsRef = useRef<LegendItem[]>([]);
const hasLegend = legend && legend.displayMode !== LegendDisplayMode.Hidden;
if (!alignedData) {
return (
@ -46,110 +48,99 @@ export const GraphNG: React.FC<GraphNGProps> = ({
);
}
const geometries: React.ReactNode[] = [];
const scales: React.ReactNode[] = [];
const axes: React.ReactNode[] = [];
const configBuilder = useMemo(() => {
const builder = new UPlotConfigBuilder();
let { timeIndex } = getTimeField(alignedData);
if (timeIndex === undefined) {
timeIndex = 0; // assuming first field represents x-domain
scales.push(<Scale key="scale-x" scaleKey="x" />);
} else {
scales.push(<Scale key="scale-x" scaleKey="x" isTime />);
}
let { timeIndex } = getTimeField(alignedData);
axes.push(<Axis key="axis-scale-x" scaleKey="x" isTime side={AxisSide.Bottom} timeZone={timeZone} />);
let seriesIdx = 0;
const legendItems: LegendItem[] = [];
const uniqueScales: Record<string, boolean> = {};
const hasLegend = legend && legend.displayMode !== LegendDisplayMode.Hidden;
for (let i = 0; i < alignedData.fields.length; i++) {
const seriesGeometry = [];
const field = alignedData.fields[i];
const config = field.config as FieldConfig<GraphCustomFieldConfig>;
const customConfig = config.custom;
if (i === timeIndex || field.type !== FieldType.number) {
continue;
}
const fmt = field.display ?? defaultFormatter;
const scale = config.unit || '__fixed';
if (!uniqueScales[scale]) {
uniqueScales[scale] = true;
scales.push(<Scale key={`scale-${scale}`} scaleKey={scale} />);
axes.push(
<Axis
key={`axis-${scale}-${i}`}
scaleKey={scale}
label={config.custom?.axis?.label}
size={config.custom?.axis?.width}
side={config.custom?.axis?.side || AxisSide.Left}
grid={config.custom?.axis?.grid}
formatValue={v => formattedValueToString(fmt(v))}
/>
);
}
// need to update field state here because we use a transform to merge framesP
field.state = { ...field.state, seriesIndex: seriesIdx };
const colorMode = getFieldColorModeForField(field);
const seriesColor = colorMode.getCalculator(field, theme)(0, 0);
if (customConfig?.line?.show) {
seriesGeometry.push(
<Line
key={`line-${scale}-${i}`}
scaleKey={scale}
stroke={seriesColor}
width={customConfig?.line.show ? customConfig?.line.width || 1 : 0}
/>
);
}
if (customConfig?.points?.show) {
seriesGeometry.push(
<Point key={`point-${scale}-${i}`} scaleKey={scale} size={customConfig?.points?.radius} stroke={seriesColor} />
);
}
if (customConfig?.fill?.alpha) {
seriesGeometry.push(
<Area key={`area-${scale}-${i}`} scaleKey={scale} fill={customConfig?.fill.alpha} color={seriesColor} />
);
}
if (seriesGeometry.length > 1) {
geometries.push(
<SeriesGeometry key={`seriesGeometry-${scale}-${i}`} scaleKey={scale}>
{seriesGeometry}
</SeriesGeometry>
);
if (timeIndex === undefined) {
timeIndex = 0; // assuming first field represents x-domain
builder.addScale({
scaleKey: 'x',
});
} else {
geometries.push(seriesGeometry);
}
if (hasLegend) {
legendItems.push({
color: seriesColor,
label: getFieldDisplayName(field, alignedData),
yAxis: customConfig?.axis?.side === 1 ? 3 : 1,
builder.addScale({
scaleKey: 'x',
isTime: true,
});
}
seriesIdx++;
}
builder.addAxis({
scaleKey: 'x',
isTime: true,
side: AxisSide.Bottom,
timeZone,
theme,
});
let seriesIdx = 0;
const legendItems: LegendItem[] = [];
for (let i = 0; i < alignedData.fields.length; i++) {
const field = alignedData.fields[i];
const config = field.config as FieldConfig<GraphCustomFieldConfig>;
const customConfig = config.custom;
if (i === timeIndex || field.type !== FieldType.number) {
continue;
}
const fmt = field.display ?? defaultFormatter;
const scale = config.unit || '__fixed';
if (!builder.hasScale(scale)) {
builder.addScale({ scaleKey: scale });
builder.addAxis({
scaleKey: scale,
label: config.custom?.axis?.label,
size: config.custom?.axis?.width,
side: config.custom?.axis?.side || AxisSide.Left,
grid: config.custom?.axis?.grid,
formatValue: v => formattedValueToString(fmt(v)),
theme,
});
}
// need to update field state here because we use a transform to merge framesP
field.state = { ...field.state, seriesIndex: seriesIdx };
const colorMode = getFieldColorModeForField(field);
const seriesColor = colorMode.getCalculator(field, theme)(0, 0);
builder.addSeries({
scaleKey: scale,
line: customConfig?.line?.show,
lineColor: seriesColor,
lineWidth: customConfig?.line?.width,
points: customConfig?.points?.show,
pointSize: customConfig?.points?.radius,
pointColor: seriesColor,
fill: customConfig?.fill?.alpha !== undefined,
fillOpacity: customConfig?.fill?.alpha,
fillColor: seriesColor,
});
if (hasLegend) {
legendItems.push({
color: seriesColor,
label: getFieldDisplayName(field, alignedData),
yAxis: customConfig?.axis?.side === 1 ? 3 : 1,
});
}
seriesIdx++;
}
legendItemsRef.current = legendItems;
return builder;
}, [alignedData, hasLegend]);
let legendElement: React.ReactElement | undefined;
if (hasLegend && legendItems.length > 0) {
if (hasLegend && legendItemsRef.current.length > 0) {
legendElement = (
<VizLayout.Legend position={legend!.placement} maxHeight="35%" maxWidth="60%">
<GraphLegend placement={legend!.placement} items={legendItems} displayMode={legend!.displayMode} />
<GraphLegend placement={legend!.placement} items={legendItemsRef.current} displayMode={legend!.displayMode} />
</VizLayout.Legend>
);
}
@ -159,15 +150,13 @@ export const GraphNG: React.FC<GraphNGProps> = ({
{(vizWidth: number, vizHeight: number) => (
<UPlotChart
data={alignedData}
config={configBuilder}
width={vizWidth}
height={vizHeight}
timeRange={timeRange}
timeZone={timeZone}
{...plotProps}
>
{scales}
{axes}
{geometries}
{children}
</UPlotChart>
)}

1
packages/grafana-ui/src/components/index.ts
View File

@ -210,7 +210,6 @@ export { LegacyForms, LegacyInputStatus };
export { GraphCustomFieldConfig, AxisSide } from './uPlot/types';
export { UPlotChart } from './uPlot/Plot';
export * from './uPlot/geometries';
export { usePlotConfigContext } from './uPlot/context';
export * from './uPlot/plugins';
export { useRefreshAfterGraphRendered } from './uPlot/hooks';
export { usePlotContext, usePlotData, usePlotPluginContext } from './uPlot/context';

19
packages/grafana-ui/src/components/uPlot/Plot.tsx
View File

@ -15,11 +15,7 @@ export const UPlotChart: React.FC<PlotProps> = props => {
const plotData = useRef<uPlot.AlignedData>();
// uPlot config API
const { currentConfig, addSeries, addAxis, addScale, registerPlugin } = usePlotConfig(
props.width,
props.height,
props.timeZone
);
const { currentConfig, registerPlugin } = usePlotConfig(props.width, props.height, props.timeZone, props.config);
const prevConfig = usePrevious(currentConfig);
@ -98,17 +94,8 @@ export const UPlotChart: React.FC<PlotProps> = props => {
// Memoize plot context
const plotCtx = useMemo(() => {
return buildPlotContext(
Boolean(plotInstance),
canvasRef,
props.data,
registerPlugin,
addSeries,
addAxis,
addScale,
getPlotInstance
);
}, [plotInstance, canvasRef, props.data, registerPlugin, addSeries, addAxis, addScale, getPlotInstance]);
return buildPlotContext(Boolean(plotInstance), canvasRef, props.data, registerPlugin, getPlotInstance);
}, [plotInstance, canvasRef, props.data, registerPlugin, getPlotInstance]);
return (
<PlotContext.Provider value={plotCtx}>

89
packages/grafana-ui/src/components/uPlot/geometries/Axis.tsx → packages/grafana-ui/src/components/uPlot/config/UPlotAxisBuilder.ts
View File

@ -1,54 +1,40 @@
import React, { useCallback, useEffect, useRef } from 'react';
import { AxisProps } from './types';
import { usePlotConfigContext } from '../context';
import { useTheme } from '../../../themes';
import { dateTimeFormat, GrafanaTheme, systemDateFormats, TimeZone } from '@grafana/data';
import uPlot from 'uplot';
import { measureText } from '../../../utils';
import { dateTimeFormat, systemDateFormats } from '@grafana/data';
import { AxisSide, PlotConfigBuilder } from '../types';
import { measureText } from '../../../utils/measureText';
export const useAxisConfig = (getConfig: () => any) => {
const { addAxis } = usePlotConfigContext();
const updateConfigRef = useRef<(c: uPlot.Axis) => void>(() => {});
export interface AxisProps {
scaleKey: string;
theme: GrafanaTheme;
label?: string;
stroke?: string;
show?: boolean;
size?: number;
side?: AxisSide;
grid?: boolean;
formatValue?: (v: any) => string;
values?: any;
isTime?: boolean;
timeZone?: TimeZone;
}
const defaultAxisConfig: uPlot.Axis = {};
export class UPlotAxisBuilder extends PlotConfigBuilder<AxisProps, uPlot.Axis> {
getConfig(): uPlot.Axis {
const {
scaleKey,
label,
show = true,
side = 3,
grid = true,
formatValue,
values,
isTime,
timeZone,
theme,
} = this.props;
const stroke = this.props.stroke || theme.colors.text;
const gridColor = theme.isDark ? theme.palette.gray25 : theme.palette.gray90;
const getUpdateConfigRef = useCallback(() => {
return updateConfigRef.current;
}, [updateConfigRef]);
useEffect(() => {
const config = getConfig();
const { removeAxis, updateAxis } = addAxis({ ...defaultAxisConfig, ...config });
updateConfigRef.current = updateAxis;
return () => {
removeAxis();
};
}, []);
// update series config when config getter is updated
useEffect(() => {
const config = getConfig();
getUpdateConfigRef()({ ...defaultAxisConfig, ...config });
}, [getConfig]);
};
export const Axis: React.FC<AxisProps> = props => {
const theme = useTheme();
const gridColor = theme.isDark ? theme.palette.gray25 : theme.palette.gray90;
const {
scaleKey,
label,
show = true,
stroke = theme.colors.text,
side = 3,
grid = true,
formatValue,
values,
isTime,
timeZone,
} = props;
const getConfig = () => {
let config: uPlot.Axis = {
scale: scaleKey,
label,
@ -83,11 +69,8 @@ export const Axis: React.FC<AxisProps> = props => {
(config as any).timeZone = timeZone;
return config;
};
useAxisConfig(getConfig);
return null;
};
}
}
/* Minimum grid & tick spacing in CSS pixels */
function calculateSpace(self: uPlot, axisIdx: number, scaleMin: number, scaleMax: number, plotDim: number): number {
@ -146,5 +129,3 @@ function formatTime(self: uPlot, splits: number[], axisIdx: number, foundSpace:
return splits.map(v => dateTimeFormat(v * 1000, { format, timeZone }));
}
Axis.displayName = 'Axis';

139
packages/grafana-ui/src/components/uPlot/config/UPlotConfigBuilder.test.ts Normal file
View File

@ -0,0 +1,139 @@
// TODO: migrate tests below to the builder
import { UPlotConfigBuilder } from './UPlotConfigBuilder';
import { AxisSide } from '../types';
import { GrafanaTheme } from '@grafana/data';
import { expect } from '../../../../../../public/test/lib/common';
describe('UPlotConfigBuilder', () => {
describe('scales config', () => {
it('allows scales configuration', () => {
const builder = new UPlotConfigBuilder();
builder.addScale({
scaleKey: 'scale-x',
isTime: true,
});
builder.addScale({
scaleKey: 'scale-y',
isTime: false,
});
expect(builder.getConfig()).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"scales": Object {
"scale-x": Object {
"time": true,
},
"scale-y": Object {
"time": false,
},
},
"series": Array [
Object {},
],
}
`);
});
it('prevents duplicate scales', () => {
const builder = new UPlotConfigBuilder();
builder.addScale({
scaleKey: 'scale-x',
isTime: true,
});
builder.addScale({
scaleKey: 'scale-x',
isTime: false,
});
expect(Object.keys(builder.getConfig().scales!)).toHaveLength(1);
});
});
it('allows axes configuration', () => {
const builder = new UPlotConfigBuilder();
builder.addAxis({
scaleKey: 'scale-x',
label: 'test label',
timeZone: 'browser',
side: AxisSide.Bottom,
isTime: false,
formatValue: () => 'test value',
grid: false,
show: true,
size: 1,
stroke: '#ff0000',
theme: { isDark: true, palette: { gray25: '#ffffff' } } as GrafanaTheme,
values: [],
});
expect(builder.getConfig()).toMatchInlineSnapshot(`
Object {
"axes": Array [
Object {
"font": "12px Roboto",
"grid": Object {
"show": false,
"stroke": "#ffffff",
"width": 1,
},
"label": "test label",
"scale": "scale-x",
"show": true,
"side": 2,
"size": [Function],
"space": [Function],
"stroke": "#ff0000",
"ticks": Object {
"show": true,
"stroke": "#ffffff",
"width": 1,
},
"timeZone": "browser",
"values": Array [],
},
],
"scales": Object {},
"series": Array [
Object {},
],
}
`);
});
it('allows series configuration', () => {
const builder = new UPlotConfigBuilder();
builder.addSeries({
scaleKey: 'scale-x',
fill: true,
fillColor: '#ff0000',
fillOpacity: 0.5,
points: true,
pointSize: 5,
pointColor: '#00ff00',
line: true,
lineColor: '#0000ff',
lineWidth: 1,
});
expect(builder.getConfig()).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"scales": Object {},
"series": Array [
Object {},
Object {
"fill": "rgba(255, 0, 0, 0.5)",
"points": Object {
"show": true,
"size": 5,
"stroke": "#00ff00",
},
"scale": "scale-x",
"stroke": "#0000ff",
"width": 1,
},
],
}
`);
});
});

39
packages/grafana-ui/src/components/uPlot/config/UPlotConfigBuilder.ts Normal file
View File

@ -0,0 +1,39 @@
import { PlotSeriesConfig } from '../types';
import { ScaleProps, UPlotScaleBuilder } from './UPlotScaleBuilder';
import { SeriesProps, UPlotSeriesBuilder } from './UPlotSeriesBuilder';
import { AxisProps, UPlotAxisBuilder } from './UPlotAxisBuilder';
export class UPlotConfigBuilder {
private series: UPlotSeriesBuilder[] = [];
private axes: UPlotAxisBuilder[] = [];
private scales: UPlotScaleBuilder[] = [];
private registeredScales: string[] = [];
addAxis(props: AxisProps) {
this.axes.push(new UPlotAxisBuilder(props));
}
addSeries(props: SeriesProps) {
this.series.push(new UPlotSeriesBuilder(props));
}
addScale(props: ScaleProps) {
this.registeredScales.push(props.scaleKey);
this.scales.push(new UPlotScaleBuilder(props));
}
hasScale(scaleKey: string) {
return this.registeredScales.indexOf(scaleKey) > -1;
}
getConfig() {
const config: PlotSeriesConfig = { series: [{}] };
config.axes = this.axes.map(a => a.getConfig());
config.series = [...config.series, ...this.series.map(s => s.getConfig())];
config.scales = this.scales.reduce((acc, s) => {
return { ...acc, ...s.getConfig() };
}, {});
return config;
}
}

18
packages/grafana-ui/src/components/uPlot/config/UPlotScaleBuilder.ts Normal file
View File

@ -0,0 +1,18 @@
import uPlot from 'uplot';
import { PlotConfigBuilder } from '../types';
export interface ScaleProps {
scaleKey: string;
isTime?: boolean;
}
export class UPlotScaleBuilder extends PlotConfigBuilder<ScaleProps, uPlot.Scale> {
getConfig() {
const { isTime, scaleKey } = this.props;
return {
[scaleKey]: {
time: !!isTime,
},
};
}
}

55
packages/grafana-ui/src/components/uPlot/config/UPlotSeriesBuilder.ts Normal file
View File

@ -0,0 +1,55 @@
import tinycolor from 'tinycolor2';
import uPlot from 'uplot';
import { PlotConfigBuilder } from '../types';
export interface SeriesProps {
scaleKey: string;
line?: boolean;
lineColor?: string;
lineWidth?: number;
points?: boolean;
pointSize?: number;
pointColor?: string;
fill?: boolean;
fillOpacity?: number;
fillColor?: string;
}
export class UPlotSeriesBuilder extends PlotConfigBuilder<SeriesProps, uPlot.Series> {
getConfig() {
const { line, lineColor, lineWidth, points, pointColor, pointSize, fillColor, fillOpacity, scaleKey } = this.props;
const lineConfig = line
? {
stroke: lineColor,
width: lineWidth,
}
: {};
const pointsConfig = points
? {
points: {
show: true,
size: pointSize,
stroke: pointColor,
},
}
: {};
const areaConfig =
fillOpacity !== undefined
? {
fill: tinycolor(fillColor)
.setAlpha(fillOpacity)
.toRgbString(),
}
: { fill: undefined };
return {
scale: scaleKey,
...lineConfig,
...pointsConfig,
...areaConfig,
};
}
}

43
packages/grafana-ui/src/components/uPlot/context.ts
View File

@ -16,33 +16,11 @@ interface PlotCanvasContextType {
};
}
interface PlotConfigContextType {
addSeries: (
series: uPlot.Series
) => {
removeSeries: () => void;
updateSeries: () => void;
};
addScale: (
scaleKey: string,
scale: uPlot.Scale
) => {
removeScale: () => void;
updateScale: () => void;
};
addAxis: (
axis: uPlot.Axis
) => {
removeAxis: () => void;
updateAxis: () => void;
};
}
interface PlotPluginsContextType {
registerPlugin: (plugin: PlotPlugin) => () => void;
}
interface PlotContextType extends PlotConfigContextType, PlotPluginsContextType {
interface PlotContextType extends PlotPluginsContextType {
isPlotReady: boolean;
getPlotInstance: () => uPlot;
getSeries: () => uPlot.Series[];
@ -74,19 +52,6 @@ export const usePlotPluginContext = (): PlotPluginsContextType => {
};
// Exposes API for building uPlot config
export const usePlotConfigContext = (): PlotConfigContextType => {
const ctx = usePlotContext();
if (!ctx) {
throwWhenNoContext('usePlotConfigContext');
}
return {
addSeries: ctx!.addSeries,
addAxis: ctx!.addAxis,
addScale: ctx!.addScale,
};
};
interface PlotDataAPI {
/** Data frame passed to graph, x-axis aligned */
@ -166,9 +131,6 @@ export const buildPlotContext = (
canvasRef: any,
data: DataFrame,
registerPlugin: any,
addSeries: any,
addAxis: any,
addScale: any,
getPlotInstance: () => uPlot
): PlotContextType => {
return {
@ -176,9 +138,6 @@ export const buildPlotContext = (
canvasRef,
data,
registerPlugin,
addSeries,
addAxis,
addScale,
getPlotInstance,
getSeries: () => getPlotInstance().series,
getCanvas: () => ({

13
packages/grafana-ui/src/components/uPlot/geometries/Area.tsx
View File

@ -1,13 +0,0 @@
import React from 'react';
import { getAreaConfig } from './configGetters';
import { AreaProps } from './types';
import { useSeriesGeometry } from './SeriesGeometry';
export const Area: React.FC<AreaProps> = ({ fill = 0.1, scaleKey, color }) => {
const getConfig = () => getAreaConfig({ fill, scaleKey, color });
useSeriesGeometry(getConfig);
return null;
};
Area.displayName = 'Area';

13
packages/grafana-ui/src/components/uPlot/geometries/Line.tsx
View File

@ -1,13 +0,0 @@
import React from 'react';
import { getLineConfig } from './configGetters';
import { useSeriesGeometry } from './SeriesGeometry';
import { LineProps } from './types';
export const Line: React.FC<LineProps> = props => {
const getConfig = () => getLineConfig(props);
useSeriesGeometry(getConfig);
return null;
};
Line.displayName = 'Line';

12
packages/grafana-ui/src/components/uPlot/geometries/Point.tsx
View File

@ -1,12 +0,0 @@
import React from 'react';
import { getPointConfig } from './configGetters';
import { useSeriesGeometry } from './SeriesGeometry';
import { PointProps } from './types';
export const Point: React.FC<PointProps> = ({ size = 2, stroke, scaleKey }) => {
const getConfig = () => getPointConfig({ size, stroke, scaleKey });
useSeriesGeometry(getConfig);
return null;
};
Point.displayName = 'Point';

46
packages/grafana-ui/src/components/uPlot/geometries/Scale.tsx
View File

@ -1,46 +0,0 @@
import React, { useCallback, useEffect, useRef } from 'react';
import { ScaleProps } from './types';
import { usePlotConfigContext } from '../context';
import uPlot from 'uplot';
const useScaleConfig = (scaleKey: string, getConfig: () => any) => {
const { addScale } = usePlotConfigContext();
const updateConfigRef = useRef<(c: uPlot.Scale) => void>(() => {});
const defaultScaleConfig: uPlot.Scale = {};
const getUpdateConfigRef = useCallback(() => {
return updateConfigRef.current;
}, [updateConfigRef]);
useEffect(() => {
const config = getConfig();
const { removeScale, updateScale } = addScale(scaleKey, { ...defaultScaleConfig, ...config });
updateConfigRef.current = updateScale;
return () => {
removeScale();
};
}, []);
// update series config when config getter is updated
useEffect(() => {
const config = getConfig();
getUpdateConfigRef()({ ...defaultScaleConfig, ...config });
}, [getConfig]);
};
export const Scale: React.FC<ScaleProps> = ({ scaleKey, isTime }) => {
const getConfig = () => {
let config: uPlot.Scale = {
time: !!isTime,
};
return config;
};
useScaleConfig(scaleKey, getConfig);
return null;
};
Scale.displayName = 'Scale';

74
packages/grafana-ui/src/components/uPlot/geometries/SeriesGeometry.tsx
View File

@ -1,74 +0,0 @@
import { usePlotConfigContext } from '../context';
import { getAreaConfig, getLineConfig, getPointConfig } from './configGetters';
import React, { useCallback, useEffect, useRef } from 'react';
import uPlot from 'uplot';
const seriesGeometryAllowedGeometries = ['Line', 'Point', 'Area'];
export const useSeriesGeometry = (getConfig: () => any) => {
const { addSeries } = usePlotConfigContext();
const updateConfigRef = useRef<(c: uPlot.Series) => void>(() => {});
const defaultSeriesConfig: uPlot.Series = {
width: 0,
points: {
show: false,
},
};
const getUpdateConfigRef = useCallback(() => {
return updateConfigRef.current;
}, [updateConfigRef]);
useEffect(() => {
const config = getConfig();
const { removeSeries, updateSeries } = addSeries({ ...defaultSeriesConfig, ...config });
updateConfigRef.current = updateSeries;
return () => {
removeSeries();
};
}, []);
// update series config when config getter is updated
useEffect(() => {
const config = getConfig();
getUpdateConfigRef()({ ...defaultSeriesConfig, ...config });
}, [getConfig]);
};
const geometriesConfigGetters: Record<string, (props: any) => {}> = {
Line: getLineConfig,
Point: getPointConfig,
Area: getAreaConfig,
};
export const SeriesGeometry: React.FC<{ scaleKey: string; children: React.ReactElement[] }> = props => {
const getConfig = () => {
let config: uPlot.Series = {
points: {
show: false,
},
};
if (!props.children) {
throw new Error('SeriesGeometry requires Line, Point or Area components as children');
}
React.Children.forEach<React.ReactElement>(props.children, child => {
if (
child.type &&
(child.type as any).displayName &&
seriesGeometryAllowedGeometries.indexOf((child.type as any).displayName) === -1
) {
throw new Error(`Can't use ${child.type} in SeriesGeometry`);
}
config = { ...config, ...geometriesConfigGetters[(child.type as any).displayName](child.props) };
});
return config;
};
useSeriesGeometry(getConfig);
return null;
};

36
packages/grafana-ui/src/components/uPlot/geometries/configGetters.ts
View File

@ -1,36 +0,0 @@
import { AreaProps, LineProps, PointProps } from './types';
import tinycolor from 'tinycolor2';
export const getAreaConfig = (props: AreaProps) => {
// TODO can we pass therem here? or make sure color is already correct?
const fill = props.fill
? tinycolor(props.color)
.setAlpha(props.fill)
.toRgbString()
: undefined;
return {
scale: props.scaleKey,
fill,
};
};
export const getLineConfig = (props: LineProps) => {
return {
scale: props.scaleKey,
stroke: props.stroke,
width: props.width,
};
};
export const getPointConfig = (props: PointProps) => {
return {
scale: props.scaleKey,
stroke: props.stroke,
points: {
show: true,
size: props.size,
stroke: props.stroke,
},
};
};

8
packages/grafana-ui/src/components/uPlot/geometries/index.ts
View File

@ -1,10 +1,4 @@
import { Area } from './Area';
import { Line } from './Line';
import { Point } from './Point';
import { Axis } from './Axis';
import { Scale } from './Scale';
import { SeriesGeometry } from './SeriesGeometry';
import { XYCanvas } from './XYCanvas';
import { Marker } from './Marker';
import { EventsCanvas } from './EventsCanvas';
export { Area, Line, Point, SeriesGeometry, Axis, Scale, XYCanvas, Marker, EventsCanvas };
export { XYCanvas, Marker, EventsCanvas };

39
packages/grafana-ui/src/components/uPlot/geometries/types.ts
View File

@ -1,39 +0,0 @@
import { TimeZone } from '@grafana/data';
import { AxisSide } from '../types';
export interface LineProps {
scaleKey: string;
stroke: string;
width: number;
}
export interface PointProps {
scaleKey: string;
size: number;
stroke: string;
}
export interface AreaProps {
scaleKey: string;
fill: number;
color: string;
}
export interface AxisProps {
scaleKey: string;
label?: string;
show?: boolean;
size?: number;
stroke?: string;
side?: AxisSide;
grid?: boolean;
formatValue?: (v: any) => string;
values?: any;
isTime?: boolean;
timeZone?: TimeZone;
}
export interface ScaleProps {
scaleKey: string;
isTime?: boolean;
}

699
packages/grafana-ui/src/components/uPlot/hooks.test.ts
View File

@ -1,560 +1,143 @@
import { usePlotConfig } from './hooks';
import { renderHook, act } from '@testing-library/react-hooks';
// TODO: Update the tests
describe('usePlotConfig', () => {
it('returns default plot config', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
describe('series config', () => {
it('should add series', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addSeries = result.current.addSeries;
act(() => {
addSeries({
stroke: '#ff0000',
});
});
expect(result.current.currentConfig?.series).toHaveLength(2);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
Object {
"stroke": "#ff0000",
},
],
"tzDate": [Function],
"width": 0,
}
`);
});
it('should update series', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addSeries = result.current.addSeries;
act(() => {
const { updateSeries } = addSeries({
stroke: '#ff0000',
});
updateSeries({
stroke: '#00ff00',
});
});
expect(result.current.currentConfig?.series).toHaveLength(2);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
Object {
"stroke": "#00ff00",
},
],
"tzDate": [Function],
"width": 0,
}
`);
});
it('should remove series', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addSeries = result.current.addSeries;
act(() => {
const { removeSeries } = addSeries({
stroke: '#ff0000',
});
removeSeries();
});
expect(result.current.currentConfig?.series).toHaveLength(1);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
});
describe('axis config', () => {
it('should add axis', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addAxis = result.current.addAxis;
act(() => {
addAxis({
side: 1,
});
});
expect(result.current.currentConfig?.axes).toHaveLength(1);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [
Object {
"side": 1,
},
],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
it('should update axis', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addAxis = result.current.addAxis;
act(() => {
const { updateAxis } = addAxis({
side: 1,
});
updateAxis({
side: 3,
});
});
expect(result.current.currentConfig?.axes).toHaveLength(1);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [
Object {
"side": 3,
},
],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
it('should remove axis', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addAxis = result.current.addAxis;
act(() => {
const { removeAxis } = addAxis({
side: 1,
});
removeAxis();
});
expect(result.current.currentConfig?.axes).toHaveLength(0);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
});
describe('scales config', () => {
it('should add scale', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addScale = result.current.addScale;
act(() => {
addScale('x', {
time: true,
});
});
expect(Object.keys(result.current.currentConfig?.scales!)).toHaveLength(1);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {
"x": Object {
"time": true,
},
},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
it('should update scale', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addScale = result.current.addScale;
act(() => {
const { updateScale } = addScale('x', {
time: true,
});
updateScale({
time: false,
});
});
expect(Object.keys(result.current.currentConfig?.scales!)).toHaveLength(1);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {
"x": Object {
"time": false,
},
},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
it('should remove scale', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const addScale = result.current.addScale;
act(() => {
const { removeScale } = addScale('x', {
time: true,
});
removeScale();
});
expect(Object.keys(result.current.currentConfig?.scales!)).toHaveLength(0);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
});
describe('plugins config', () => {
it('should register plugin', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const registerPlugin = result.current.registerPlugin;
act(() => {
registerPlugin({
id: 'testPlugin',
hooks: {},
});
});
expect(Object.keys(result.current.currentConfig?.plugins!)).toHaveLength(1);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [
Object {
"hooks": Object {},
},
],
"scales": Object {},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
it('should unregister plugin', async () => {
const { result } = renderHook(() => usePlotConfig(0, 0, 'browser'));
const registerPlugin = result.current.registerPlugin;
let unregister: () => void;
act(() => {
unregister = registerPlugin({
id: 'testPlugin',
hooks: {},
});
});
expect(Object.keys(result.current.currentConfig?.plugins!)).toHaveLength(1);
act(() => {
unregister();
});
expect(Object.keys(result.current.currentConfig?.plugins!)).toHaveLength(0);
expect(result.current.currentConfig).toMatchInlineSnapshot(`
Object {
"axes": Array [],
"cursor": Object {
"focus": Object {
"prox": 30,
},
},
"focus": Object {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"y": 8,
},
"height": 0,
"hooks": Object {},
"legend": Object {
"show": false,
},
"plugins": Array [],
"scales": Object {},
"series": Array [
Object {},
],
"tzDate": [Function],
"width": 0,
}
`);
});
});
it('tmp', () => {});
});
// import { usePlotConfig } from './hooks';
// import { renderHook } from '@testing-library/react-hooks';
// import { act } from '@testing-library/react';
// import { UPlotConfigBuilder } from './config/UPlotConfigBuilder';
//
// describe('usePlotConfig', () => {
// it('returns default plot config', async () => {
// const { result } = renderHook(() => usePlotConfig(0, 0, 'browser', new UPlotConfigBuilder()));
//
// expect(result.current.currentConfig).toMatchInlineSnapshot(`
// Object {
// "axes": Array [],
// "cursor": Object {
// "focus": Object {
// "prox": 30,
// },
// },
// "focus": Object {
// "alpha": 1,
// },
// "gutters": Object {
// "x": 8,
// "y": 8,
// },
// "height": 0,
// "hooks": Object {},
// "legend": Object {
// "show": false,
// },
// "plugins": Array [],
// "scales": Object {},
// "series": Array [
// Object {},
// ],
// "tzDate": [Function],
// "width": 0,
// }
// `);
// });
//
// describe('plugins config', () => {
// it('should register plugin', async () => {
// const { result } = renderHook(() => usePlotConfig(0, 0, 'browser', new UPlotConfigBuilder()));
// const registerPlugin = result.current.registerPlugin;
//
// act(() => {
// registerPlugin({
// id: 'testPlugin',
// hooks: {},
// });
// });
//
// expect(Object.keys(result.current.currentConfig?.plugins!)).toHaveLength(1);
// expect(result.current.currentConfig).toMatchInlineSnapshot(`
// Object {
// "axes": Array [],
// "cursor": Object {
// "focus": Object {
// "prox": 30,
// },
// },
// "focus": Object {
// "alpha": 1,
// },
// "gutters": Object {
// "x": 8,
// "y": 8,
// },
// "height": 0,
// "hooks": Object {},
// "legend": Object {
// "show": false,
// },
// "plugins": Array [
// Object {
// "hooks": Object {},
// },
// ],
// "scales": Object {},
// "series": Array [
// Object {},
// ],
// "tzDate": [Function],
// "width": 0,
// }
// `);
// });
//
// it('should unregister plugin', async () => {
// const { result } = renderHook(() => usePlotConfig(0, 0, 'browser', new UPlotConfigBuilder()));
// const registerPlugin = result.current.registerPlugin;
//
// let unregister: () => void;
// act(() => {
// unregister = registerPlugin({
// id: 'testPlugin',
// hooks: {},
// });
// });
//
// expect(Object.keys(result.current.currentConfig?.plugins!)).toHaveLength(1);
//
// act(() => {
// unregister();
// });
//
// expect(Object.keys(result.current.currentConfig?.plugins!)).toHaveLength(0);
// expect(result.current.currentConfig).toMatchInlineSnapshot(`
// Object {
// "axes": Array [],
// "cursor": Object {
// "focus": Object {
// "prox": 30,
// },
// },
// "focus": Object {
// "alpha": 1,
// },
// "gutters": Object {
// "x": 8,
// "y": 8,
// },
// "height": 0,
// "hooks": Object {},
// "legend": Object {
// "show": false,
// },
// "plugins": Array [],
// "scales": Object {},
// "series": Array [
// Object {},
// ],
// "tzDate": [Function],
// "width": 0,
// }
// `);
// });
// });
// });

137
packages/grafana-ui/src/components/uPlot/hooks.ts
View File

@ -4,6 +4,7 @@ import { pluginLog } from './utils';
import uPlot from 'uplot';
import { getTimeZoneInfo, TimeZone } from '@grafana/data';
import { usePlotPluginContext } from './context';
import { UPlotConfigBuilder } from './config/UPlotConfigBuilder';
export const usePlotPlugins = () => {
/**
@ -66,6 +67,7 @@ export const usePlotPlugins = () => {
// When uPlot mounts let's check if there are any plugins pending registration
useEffect(() => {
isMounted.current = true;
checkPluginsReady();
return () => {
isMounted.current = false;
@ -102,11 +104,8 @@ export const DEFAULT_PLOT_CONFIG = {
hooks: {},
};
export const usePlotConfig = (width: number, height: number, timeZone: TimeZone) => {
export const usePlotConfig = (width: number, height: number, timeZone: TimeZone, configBuilder: UPlotConfigBuilder) => {
const { arePluginsReady, plugins, registerPlugin } = usePlotPlugins();
const [seriesConfig, setSeriesConfig] = useState<uPlot.Series[]>([{}]);
const [axesConfig, setAxisConfig] = useState<uPlot.Axis[]>([]);
const [scalesConfig, setScaleConfig] = useState<Record<string, uPlot.Scale>>({});
const [currentConfig, setCurrentConfig] = useState<uPlot.Options>();
const tzDate = useMemo(() => {
@ -121,8 +120,12 @@ export const usePlotConfig = (width: number, height: number, timeZone: TimeZone)
return fmt;
}, [timeZone]);
const defaultConfig = useMemo<uPlot.Options>(() => {
return {
useEffect(() => {
if (!arePluginsReady) {
return;
}
setCurrentConfig({
...DEFAULT_PLOT_CONFIG,
width,
height,
@ -130,127 +133,11 @@ export const usePlotConfig = (width: number, height: number, timeZone: TimeZone)
hooks: p[1].hooks,
})),
tzDate,
};
}, [plugins, width, height, tzDate]);
useEffect(() => {
if (!arePluginsReady) {
return;
}
setCurrentConfig(() => {
return {
...defaultConfig,
series: seriesConfig,
axes: axesConfig,
scales: scalesConfig,
};
...configBuilder.getConfig(),
});
}, [arePluginsReady]);
useEffect(() => {
setCurrentConfig({
...defaultConfig,
series: seriesConfig,
axes: axesConfig,
scales: scalesConfig,
});
}, [defaultConfig, seriesConfig, axesConfig, scalesConfig]);
const addSeries = useCallback(
(s: uPlot.Series) => {
let index = 0;
setSeriesConfig(sc => {
index = sc.length;
return [...sc, s];
});
return {
removeSeries: () => {
setSeriesConfig(c => {
const tmp = [...c];
tmp.splice(index);
return tmp;
});
},
updateSeries: (config: uPlot.Series) => {
setSeriesConfig(c => {
const tmp = [...c];
tmp[index] = config;
return tmp;
});
},
};
},
[setCurrentConfig]
);
const addAxis = useCallback(
(a: uPlot.Axis) => {
let index = 0;
setAxisConfig(ac => {
index = ac.length;
return [...ac, a];
});
return {
removeAxis: () => {
setAxisConfig(a => {
const tmp = [...a];
tmp.splice(index);
return tmp;
});
},
updateAxis: (config: uPlot.Axis) => {
setAxisConfig(a => {
const tmp = [...a];
tmp[index] = config;
return tmp;
});
},
};
},
[setAxisConfig]
);
const addScale = useCallback(
(scaleKey: string, s: uPlot.Scale) => {
let key = scaleKey;
setScaleConfig(sc => {
const tmp = { ...sc };
tmp[key] = s;
return tmp;
});
return {
removeScale: () => {
setScaleConfig(sc => {
const tmp = { ...sc };
if (tmp[key]) {
delete tmp[key];
}
return tmp;
});
},
updateScale: (config: uPlot.Scale) => {
setScaleConfig(sc => {
const tmp = { ...sc };
if (tmp[key]) {
tmp[key] = config;
}
return tmp;
});
},
};
},
[setScaleConfig]
);
}, [arePluginsReady, plugins, width, height, configBuilder]);
return {
addSeries,
addAxis,
addScale,
registerPlugin,
currentConfig,
};
@ -270,7 +157,7 @@ export const useRefreshAfterGraphRendered = (pluginId: string) => {
id: pluginId,
hooks: {
// refresh events when uPlot draws
draw: u => {
draw: () => {
setRenderToken(c => c + 1);
return;
},

10
packages/grafana-ui/src/components/uPlot/types.ts
View File

@ -1,6 +1,7 @@
import React from 'react';
import uPlot from 'uplot';
import { DataFrame, FieldColor, TimeRange, TimeZone } from '@grafana/data';
import { UPlotConfigBuilder } from './config/UPlotConfigBuilder';
export type NullValuesMode = 'null' | 'connected' | 'asZero';
@ -43,6 +44,7 @@ export interface GraphCustomFieldConfig {
nullValues: NullValuesMode;
}
export type PlotSeriesConfig = Pick<uPlot.Options, 'series' | 'scales' | 'axes'>;
export type PlotPlugin = {
id: string;
/** can mutate provided opts as necessary */
@ -60,9 +62,15 @@ export interface PlotProps {
timeZone: TimeZone;
width: number;
height: number;
children?: React.ReactNode | React.ReactNode[];
config: UPlotConfigBuilder;
children?: React.ReactElement[];
/** Callback performed when uPlot data is updated */
onDataUpdate?: (data: uPlot.AlignedData) => {};
/** Callback performed when uPlot is (re)initialized */
onPlotInit?: () => {};
}
export abstract class PlotConfigBuilder<P, T> {
constructor(protected props: P) {}
abstract getConfig(): T;
}

4
public/app/plugins/panel/graph3/GraphPanel.tsx
View File

@ -28,8 +28,8 @@ export const GraphPanel: React.FC<GraphPanelProps> = ({
<TooltipPlugin mode={options.tooltipOptions.mode as any} timeZone={timeZone} />
<ZoomPlugin onZoom={onChangeTimeRange} />
<ContextMenuPlugin />
{data.annotations && <ExemplarsPlugin exemplars={data.annotations} timeZone={timeZone} />}
{data.annotations && <AnnotationsPlugin annotations={data.annotations} timeZone={timeZone} />}
{data.annotations ? <ExemplarsPlugin exemplars={data.annotations} timeZone={timeZone} /> : <></>}
{data.annotations ? <AnnotationsPlugin annotations={data.annotations} timeZone={timeZone} /> : <></>}
</GraphNG>
);
};