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GraphNG: Adding ticks test dashboard and improves tick spacing (#29044)

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* GraphNG: Adding ticks test dashboard and improves tick spacing

* Added comments

* Trying to trigger CI

* Update
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Torkel Ödegaard 2020-11-12 17:23:05 +01:00 committed by GitHub
parent 1bb61660f1
commit a8c417f09d
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4 changed files with 781 additions and 15 deletions
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752
devenv/dev-dashboards/panel-graph/graph-ng-yaxis-ticks.json Normal file
View File

@ -0,0 +1,752 @@
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],
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"style": "dark",
"tags": ["gdev", "panel-tests"],
"templating": {
"list": []
},
"time": {
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"to": "now"
},
"timepicker": {
"refresh_intervals": ["5s", "10s", "30s", "1m", "5m", "15m", "30m", "1h", "2h", "1d"]
},
"timezone": "",
"title": "Panel Tests - Graph NG - Y axis ticks",
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}

18
packages/grafana-ui/src/components/uPlot/geometries/Axis.tsx
View File

@ -68,13 +68,13 @@ export const Axis: React.FC<AxisProps> = props => {
width: 1 / devicePixelRatio,
},
values: values,
space: calculateSpace,
};
if (values) {
config.values = values;
} else if (isTime) {
config.values = formatTime;
config.space = 60;
} else if (formatValue) {
config.values = (u: uPlot, vals: any[]) => vals.map(v => formatValue(v));
}
@ -89,9 +89,22 @@ export const Axis: React.FC<AxisProps> = props => {
return null;
};
/* Minimum grid & tick spacing in CSS pixels */
function calculateSpace(self: uPlot, axisIdx: number, scaleMin: number, scaleMax: number, plotDim: number): number {
const axis = self.axes[axisIdx];
// For x-axis (bottom) we need bigger spacing between labels
if (axis.side === 2) {
return 60;
}
return 30;
}
/** height of x axis or width of y axis in CSS pixels alloted for values, gap & ticks, but excluding axis label */
function calculateAxisSize(self: uPlot, values: string[], axisIdx: number) {
const axis = self.axes[axisIdx];
if (axis.scale === 'x') {
if (axis.side === 2) {
return 33;
}
@ -109,6 +122,7 @@ function calculateAxisSize(self: uPlot, values: string[], axisIdx: number) {
return measureText(maxLength, 12).width;
}
/** Format time axis ticks */
function formatTime(self: uPlot, splits: number[], axisIdx: number, foundSpace: number, foundIncr: number): string[] {
const timeZone = (self.axes[axisIdx] as any).timeZone;
const scale = self.scales.x;

24
packages/grafana-ui/src/components/uPlot/hooks.test.ts
View File

@ -17,7 +17,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -59,7 +59,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -108,7 +108,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -155,7 +155,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -203,7 +203,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -253,7 +253,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -297,7 +297,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -341,7 +341,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -391,7 +391,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -439,7 +439,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -484,7 +484,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,
@ -538,7 +538,7 @@ describe('usePlotConfig', () => {
"alpha": 1,
},
"gutters": Object {
"x": 8,
"x": 16,
"y": 8,
},
"height": 0,

2
packages/grafana-ui/src/components/uPlot/hooks.ts
View File

@ -95,7 +95,7 @@ export const DEFAULT_PLOT_CONFIG = {
show: false,
},
gutters: {
x: 8,
x: 16,
y: 8,
},
series: [],