fix(plugin-chart-echarts): default to standard x-axis format

packages/superset-ui-chart-controls/src/utils/D3Formatting.ts

@@ -46,7 +46,7 @@ export const D3_TIME_FORMAT_OPTIONS: [string, string][] = [
   ['%m/%d/%Y', '%m/%d/%Y | 01/14/2019'],
   ['%Y-%m-%d', '%Y-%m-%d | 2019-01-14'],
   ['%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M:%S | 2019-01-14 01:32:10'],
-  ['%d-%m-%Y %H:%M:%S', '%Y-%m-%d %H:%M:%S | 14-01-2019 01:32:10'],
+  ['%d-%m-%Y %H:%M:%S', '%d-%m-%Y %H:%M:%S | 14-01-2019 01:32:10'],
   ['%H:%M:%S', '%H:%M:%S | 01:32:10'],
 ];
 

packages/superset-ui-core/src/time-format/formatters/smartDateDetailed.ts

@@ -0,0 +1,18 @@
+import createMultiFormatter from '../factories/createMultiFormatter';
+
+const smartDateDetailedFormatter = createMultiFormatter({
+  id: 'smart_date_detailed',
+  label: 'Detailed adaptive formatter',
+  formats: {
+    millisecond: '%Y-%m-%d %H:%M:%S.%L',
+    second: '%Y-%m-%d %H:%M:%S',
+    minute: '%Y-%m-%d %H:%M',
+    hour: '%Y-%m-%d %H:%M',
+    day: '%Y-%m-%d',
+    week: '%Y-%m-%d',
+    month: '%Y-%m-%d',
+    year: '%Y',
+  },
+});
+
+export default smartDateDetailedFormatter;

packages/superset-ui-core/src/time-format/index.ts

@@ -14,6 +14,7 @@ export { default as createD3TimeFormatter } from './factories/createD3TimeFormat
 export { default as createMultiFormatter } from './factories/createMultiFormatter';
 
 export { default as smartDateFormatter } from './formatters/smartDate';
+export { default as smartDateDetailedFormatter } from './formatters/smartDateDetailed';
 export { default as smartDateVerboseFormatter } from './formatters/smartDateVerbose';
 
 export * from './types';

packages/superset-ui-core/test/time-format/formatters/smartDateDetailed.test.ts

@@ -0,0 +1,30 @@
+import TimeFormatter from '@superset-ui/core/src/time-format/TimeFormatter';
+import smartDateDetailedFormatter from '@superset-ui/core/src/time-format/formatters/smartDateDetailed';
+
+describe('smartDateDetailedFormatter', () => {
+  const formatter = smartDateDetailedFormatter;
+
+  it('is a function', () => {
+    expect(formatter).toBeInstanceOf(TimeFormatter);
+  });
+
+  it('shows only year when 1st day of the year', () => {
+    expect(formatter(new Date('2020-01-01 0:00:00'))).toBe('2020');
+  });
+
+  it('shows full date when a regular date', () => {
+    expect(formatter(new Date('2020-03-01 00:00:00'))).toBe('2020-03-01');
+  });
+
+  it('shows full date including time of day without seconds when hour precision', () => {
+    expect(formatter(new Date('2020-03-01 13:00:00'))).toBe('2020-03-01 13:00');
+  });
+
+  it('shows full date including time of day when minute precision', () => {
+    expect(formatter(new Date('2020-03-10 13:10:00'))).toBe('2020-03-10 13:10');
+  });
+
+  it('shows full date including time of day when subsecond precision', () => {
+    expect(formatter(new Date('2020-03-10 13:10:00.1'))).toBe('2020-03-10 13:10:00.100');
+  });
+});

plugins/plugin-chart-echarts/src/Timeseries/controlPanel.tsx

@@ -18,7 +18,12 @@
  */
 import React from 'react';
 import { legacyValidateInteger, legacyValidateNumber, t } from '@superset-ui/core';
-import { ControlPanelConfig, sections } from '@superset-ui/chart-controls';
+import {
+  ControlPanelConfig,
+  D3_TIME_FORMAT_DOCS,
+  sections,
+  sharedControls,
+} from '@superset-ui/chart-controls';
 
 import {
   DEFAULT_FORM_DATA,
@@ -51,12 +56,14 @@ const {
   rowLimit,
   seriesType,
   stack,
+  tooltipTimeFormat,
   truncateYAxis,
   yAxisBounds,
   zoomable,
   xAxisLabelRotation,
+  xAxisShowMinLabel,
+  xAxisShowMaxLabel,
 } = DEFAULT_FORM_DATA;
-
 const config: ControlPanelConfig = {
   controlPanelSections: [
     sections.legacyTimeseriesTime,
@@ -314,14 +321,25 @@ const config: ControlPanelConfig = {
         [legendTypeControl, legendOrientationControl],
         [legendMarginControl, noopControl],
         [<h1 className="section-header">{t('X Axis')}</h1>],
-        ['x_axis_time_format'],
+        [
+          {
+            name: 'x_axis_time_format',
+            config: {
+              ...sharedControls.x_axis_time_format,
+              default: 'smart_date',
+              description: `${D3_TIME_FORMAT_DOCS}. ${t(
+                'When using other than adaptive formatting, labels may overlap.',
+              )}`,
+            },
+          },
+        ],
         [
           {
             name: 'xAxisShowMinLabel',
             config: {
               type: 'CheckboxControl',
               label: t('Show Min Label'),
-              default: true,
+              default: xAxisShowMinLabel,
               renderTrigger: true,
               description: t('Show Min Label'),
             },
@@ -333,7 +351,7 @@ const config: ControlPanelConfig = {
             config: {
               type: 'CheckboxControl',
               label: t('Show Max Label'),
-              default: true,
+              default: xAxisShowMaxLabel,
               renderTrigger: true,
               description: t('Show Max Label'),
             },
@@ -371,6 +389,17 @@ const config: ControlPanelConfig = {
             },
           },
         ],
+        [
+          {
+            name: 'tooltipTimeFormat',
+            config: {
+              ...sharedControls.x_axis_time_format,
+              label: t('Tooltip time format'),
+              default: tooltipTimeFormat,
+              clearable: false,
+            },
+          },
+        ],
         // eslint-disable-next-line react/jsx-key
         [<h1 className="section-header">{t('Y Axis')}</h1>],
         ['y_axis_format'],

plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts

@@ -27,8 +27,8 @@ import {
   isIntervalAnnotationLayer,
   isTimeseriesAnnotationLayer,
   getTimeFormatter,
-  getTimeFormatterForGranularity,
   smartDateFormatter,
+  smartDateDetailedFormatter,
   TimeseriesChartDataResponseResult,
   TimeFormatter,
 } from '@superset-ui/core';
@@ -80,7 +80,7 @@ export default function transformProps(chartProps: ChartProps): EchartsProps {
     xAxisShowMaxLabel,
     xAxisTimeFormat,
     yAxisBounds,
-    timeGrainSqla,
+    tooltipTimeFormat,
     zoomable,
     richTooltip,
     xAxisLabelRotation,
@@ -133,9 +133,18 @@ export default function transformProps(chartProps: ChartProps): EchartsProps {
     if (max === undefined) max = 1;
   }
 
-  let xAxisFormatter: TimeFormatter | StringConstructor;
-  if (xAxisTimeFormat === smartDateFormatter.id) {
-    xAxisFormatter = getTimeFormatterForGranularity(timeGrainSqla);
+  let tooltipFormatter: TimeFormatter | StringConstructor;
+  if (tooltipTimeFormat === smartDateFormatter.id) {
+    tooltipFormatter = smartDateDetailedFormatter;
+  } else if (tooltipTimeFormat) {
+    tooltipFormatter = getTimeFormatter(xAxisTimeFormat);
+  } else {
+    tooltipFormatter = String;
+  }
+
+  let xAxisFormatter: TimeFormatter | StringConstructor | undefined;
+  if (xAxisTimeFormat === smartDateFormatter.id || !xAxisTimeFormat) {
+    xAxisFormatter = undefined;
   } else if (xAxisTimeFormat) {
     xAxisFormatter = getTimeFormatter(xAxisTimeFormat);
   } else {
@@ -184,7 +193,7 @@ export default function transformProps(chartProps: ChartProps): EchartsProps {
         const value: number = !richTooltip ? params.value : params[0].value[0];
         const prophetValue = !richTooltip ? [params] : params;
 
-        const rows: Array<string> = [`${xAxisFormatter(value)}`];
+        const rows: Array<string> = [`${tooltipFormatter(value)}`];
         const prophetValues: Record<string, ProphetValue> = extractProphetValuesFromTooltipParams(
           prophetValue,
         );

plugins/plugin-chart-echarts/src/Timeseries/types.ts

@@ -54,6 +54,7 @@ export type EchartsTimeseriesFormData = {
   rowLimit: number;
   seriesType: EchartsTimeseriesSeriesType;
   stack: boolean;
+  tooltipTimeFormat?: string;
   truncateYAxis: boolean;
   yAxisFormat?: string;
   xAxisShowMinLabel?: boolean;
@@ -85,11 +86,12 @@ export const DEFAULT_FORM_DATA: EchartsTimeseriesFormData = {
   rowLimit: 10000,
   seriesType: EchartsTimeseriesSeriesType.Line,
   stack: false,
+  tooltipTimeFormat: 'smart_date',
   truncateYAxis: true,
   yAxisBounds: [null, null],
-  xAxisShowMinLabel: true,
-  xAxisShowMaxLabel: true,
+  xAxisShowMinLabel: false,
+  xAxisShowMaxLabel: false,
   zoomable: false,
   richTooltip: true,
-  xAxisLabelRotation: 45,
+  xAxisLabelRotation: 0,
 };