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apexcharts-card.ts
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apexcharts-card.ts
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import 'array-flat-polyfill';
import { LitElement, html, customElement, property, TemplateResult, CSSResult, PropertyValues } from 'lit-element';
import { ifDefined } from 'lit-html/directives/if-defined';
import { ClassInfo, classMap } from 'lit-html/directives/class-map';
import {
ChartCardConfig,
ChartCardSeriesConfig,
ChartCardYAxis,
EntityCachePoints,
EntityEntryCache,
HistoryPoint,
} from './types';
import { getLovelace, HomeAssistant } from 'custom-card-helpers';
import localForage from 'localforage';
import * as pjson from '../package.json';
import {
computeColor,
computeColors,
computeName,
computeTextColor,
computeUom,
decompress,
getPercentFromValue,
interpolateColor,
log,
mergeConfigTemplates,
mergeDeep,
mergeDeepConfig,
offsetData,
prettyPrintTime,
truncateFloat,
validateInterval,
validateOffset,
} from './utils';
import ApexCharts from 'apexcharts';
import { styles } from './styles';
import { HassEntity } from 'home-assistant-js-websocket';
import { getBrushLayoutConfig, getLayoutConfig } from './apex-layouts';
import GraphEntry from './graphEntry';
import { createCheckers } from 'ts-interface-checker';
import { ChartCardColorThreshold, ChartCardExternalConfig, ChartCardSeriesExternalConfig } from './types-config';
import exportedTypeSuite from './types-config-ti';
import {
DEFAULT_AREA_OPACITY,
DEFAULT_FILL_RAW,
DEFAULT_SHOW_IN_CHART,
DEFAULT_SHOW_IN_HEADER,
DEFAULT_SHOW_LEGEND_VALUE,
DEFAULT_SHOW_NAME_IN_HEADER,
DEFAULT_SHOW_OFFSET_IN_NAME,
DEFAULT_UPDATE_DELAY,
moment,
NO_VALUE,
PLAIN_COLOR_TYPES,
TIMESERIES_TYPES,
} from './const';
import {
DEFAULT_COLORS,
DEFAULT_DURATION,
DEFAULT_FUNC,
DEFAULT_GROUP_BY_FILL,
DEFAULT_GRAPH_SPAN,
DEFAULT_SERIE_TYPE,
HOUR_24,
} from './const';
import parse from 'parse-duration';
import tinycolor from '@ctrl/tinycolor';
/* eslint no-console: 0 */
console.info(
`%c APEXCHARTS-CARD %c v${pjson.version} `,
'color: orange; font-weight: bold; background: black',
'color: white; font-weight: bold; background: dimgray',
);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(globalThis as any).ApexCharts = ApexCharts;
localForage.config({
name: 'apexchart-card',
version: 1.0,
storeName: 'entity_history_cache',
description: 'ApexCharts-card uses caching for the entity history',
});
localForage
.iterate((data, key) => {
const value: EntityEntryCache = key.endsWith('-raw') ? data : decompress(data);
if (value.card_version !== pjson.version) {
localForage.removeItem(key);
}
const start = new Date();
start.setTime(start.getTime() - value.span);
if (new Date(value.last_fetched) < start) {
localForage.removeItem(key);
}
})
.catch((err) => {
console.warn('Purging has errored: ', err);
});
@customElement('apexcharts-card')
// eslint-disable-next-line @typescript-eslint/no-unused-vars
class ChartsCard extends LitElement {
private _hass?: HomeAssistant;
private _apexChart?: ApexCharts;
private _apexBrush?: ApexCharts;
private _loaded = false;
@property({ type: Boolean }) private _updating = false;
private _graphs: (GraphEntry | undefined)[] | undefined;
@property({ attribute: false }) private _config?: ChartCardConfig;
private _entities: HassEntity[] = [];
private _interval?: number;
private _intervalTimeout?: NodeJS.Timeout;
private _colors: string[] = [];
private _brushColors: string[] = [];
private _headerColors: string[] = [];
private _graphSpan: number = HOUR_24;
private _offset = 0;
@property({ attribute: false }) private _headerState: (number | null)[] = [];
private _dataLoaded = false;
private _seriesOffset: number[] = [];
private _updateDelay: number = DEFAULT_UPDATE_DELAY;
private _brushInit = false;
private _brushSelectionSpan = 0;
private _yAxisConfig?: ChartCardYAxis[];
@property({ type: Boolean }) private _warning = false;
public connectedCallback() {
super.connectedCallback();
if (this._config && this._hass && !this._loaded) {
this._initialLoad();
} else if (this._config && this._hass && this._apexChart && !this._config.update_interval) {
window.requestAnimationFrame(() => {
this._updateOnInterval();
});
}
if (this._config?.update_interval) {
window.requestAnimationFrame(() => {
this._updateOnInterval();
});
// Valid because setConfig has been done.
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
this._intervalTimeout = setInterval(() => this._updateOnInterval(), this._interval!);
}
}
disconnectedCallback() {
if (this._intervalTimeout) {
clearInterval(this._intervalTimeout);
}
this._updating = false;
super.disconnectedCallback();
}
private _updateOnInterval(): void {
if (!this._updating) {
this._updating = true;
this._updateData();
}
}
protected updated(changedProperties: PropertyValues) {
super.updated(changedProperties);
if (this._config && this._hass && this.isConnected && !this._loaded) {
this._initialLoad();
}
}
private _firstDataLoad() {
if (this._updating || this._dataLoaded || !this._apexChart || !this._config || !this._hass) return;
this._dataLoaded = true;
this._updating = true;
this._updateData().then(() => {
if (this._config?.experimental?.hidden_by_default) {
this._config.series_in_graph.forEach((serie, index) => {
if (serie.show.hidden_by_default) {
const name = computeName(index, this._config?.series_in_graph, this._hass?.states);
this._apexChart?.hideSeries(name);
}
});
}
});
}
public set hass(hass: HomeAssistant) {
this._hass = hass;
if (!this._config || !this._graphs) return;
this._graphs.map((graph) => {
if (graph) graph.hass = hass;
});
let updated = false;
let rawHeaderStatesUpdated = false;
this._config.series.forEach((serie, index) => {
const entityState = (hass && hass.states[serie.entity]) || undefined;
if (!entityState) {
this._entities[index] = entityState;
} else if (entityState && this._entities[index] !== entityState) {
this._entities[index] = entityState;
updated = true;
if (this._graphs && this._graphs[index]) {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
this._graphs[index]!.hass = this._hass!;
}
if (serie.show.in_header === 'raw') {
this._headerState[index] = serie.attribute ? entityState.attributes[serie.attribute] : entityState.state;
rawHeaderStatesUpdated = true;
}
}
});
if (rawHeaderStatesUpdated) {
this._headerState = [...this._headerState];
}
if (this._config.series.some((_, index) => this._entities[index] === undefined)) {
this._warning = true;
return;
} else if (this._warning) {
this._warning = false;
this._reset();
}
if (updated) {
this._entities = [...this._entities];
if (!this._updating && !this._config.update_interval) {
if (!this._dataLoaded) {
this._firstDataLoad();
} else {
this._updating = true;
// give time to HA's recorder component to write the data in the history
setTimeout(() => {
this._updateData();
}, this._updateDelay);
}
}
}
}
private _reset() {
if (this._apexChart) {
this._apexChart.destroy();
this._apexChart = undefined;
this._loaded = false;
this._dataLoaded = false;
this._updating = false;
if (this._apexBrush) {
this._apexBrush.destroy();
this._apexBrush = undefined;
this._brushInit = false;
}
}
if (this._config && this._hass && !this._loaded) {
this._initialLoad();
}
}
public setConfig(config: ChartCardExternalConfig) {
let configDup: ChartCardExternalConfig = JSON.parse(JSON.stringify(config));
// eslint-disable-next-line @typescript-eslint/no-explicit-any
if ((configDup as any).entities) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
configDup.series = (configDup as any).entities;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
delete (configDup as any).entities;
}
configDup = configDup as ChartCardExternalConfig;
if (configDup.config_templates) {
configDup.config_templates =
configDup.config_templates && Array.isArray(configDup.config_templates)
? configDup.config_templates
: [configDup.config_templates];
configDup = mergeConfigTemplates(getLovelace(), configDup);
}
try {
const { ChartCardExternalConfig } = createCheckers(exportedTypeSuite);
if (!configDup.experimental?.disable_config_validation) {
ChartCardExternalConfig.strictCheck(configDup);
}
if (configDup.all_series_config) {
configDup.series.forEach((serie, index) => {
const allDup = JSON.parse(JSON.stringify(configDup.all_series_config));
configDup.series[index] = mergeDeepConfig(allDup, serie);
});
}
if (configDup.update_interval) {
this._interval = validateInterval(configDup.update_interval, 'update_interval');
}
if (configDup.graph_span) {
this._graphSpan = validateInterval(configDup.graph_span, 'graph_span');
}
if (configDup.span?.offset) {
this._offset = validateOffset(configDup.span.offset, 'span.offset');
}
if (configDup.span?.end && configDup.span?.start) {
throw new Error(`span: Only one of 'start' or 'end' is allowed.`);
}
if (configDup.brush?.selection_span) {
this._brushSelectionSpan = validateInterval(configDup.brush.selection_span, 'brush.selection_span');
}
configDup.series.forEach((serie, index) => {
if (serie.offset) {
this._seriesOffset[index] = validateOffset(serie.offset, `series[${index}].offset`);
}
});
if (configDup.update_delay) {
this._updateDelay = validateInterval(configDup.update_delay, `update_delay`);
}
this._config = mergeDeep(
{
graph_span: DEFAULT_GRAPH_SPAN,
cache: true,
useCompress: false,
show: { loading: true },
},
configDup,
);
const defColors = this._config?.color_list || DEFAULT_COLORS;
if (this._config) {
if (this._config.yaxis && this._config.yaxis.length > 1) {
if (
this._config.series.some((serie) => {
return !serie.yaxis_id;
})
) {
throw new Error(`Multiple yaxis detected: Some series are missing the 'yaxis_id' configuration.`);
}
}
if (this._config.yaxis) {
const yAxisConfig = this._generateYAxisConfig(this._config);
if (this._config.apex_config) {
this._config.apex_config.yaxis = yAxisConfig;
} else {
this._config.apex_config = {
yaxis: yAxisConfig,
};
}
}
this._graphs = this._config.series.map((serie, index) => {
serie.index = index;
if (!this._headerColors[index]) {
this._headerColors[index] = defColors[index % defColors.length];
}
if (serie.color) {
this._headerColors[index] = serie.color;
}
serie.fill_raw = serie.fill_raw || DEFAULT_FILL_RAW;
serie.extend_to_end = serie.extend_to_end !== undefined ? serie.extend_to_end : true;
serie.type = this._config?.chart_type ? undefined : serie.type || DEFAULT_SERIE_TYPE;
if (!serie.group_by) {
serie.group_by = { duration: DEFAULT_DURATION, func: DEFAULT_FUNC, fill: DEFAULT_GROUP_BY_FILL };
} else {
serie.group_by.duration = serie.group_by.duration || DEFAULT_DURATION;
serie.group_by.func = serie.group_by.func || DEFAULT_FUNC;
serie.group_by.fill = serie.group_by.fill || DEFAULT_GROUP_BY_FILL;
}
if (!serie.show) {
serie.show = {
legend_value: DEFAULT_SHOW_LEGEND_VALUE,
in_header: DEFAULT_SHOW_IN_HEADER,
in_chart: DEFAULT_SHOW_IN_CHART,
name_in_header: DEFAULT_SHOW_NAME_IN_HEADER,
offset_in_name: DEFAULT_SHOW_OFFSET_IN_NAME,
};
} else {
serie.show.legend_value =
serie.show.legend_value === undefined ? DEFAULT_SHOW_LEGEND_VALUE : serie.show.legend_value;
serie.show.in_chart = serie.show.in_chart === undefined ? DEFAULT_SHOW_IN_CHART : serie.show.in_chart;
serie.show.in_header =
serie.show.in_header === undefined
? !serie.show.in_chart && serie.show.in_brush
? false
: DEFAULT_SHOW_IN_HEADER
: serie.show.in_header;
serie.show.name_in_header =
serie.show.name_in_header === undefined ? DEFAULT_SHOW_NAME_IN_HEADER : serie.show.name_in_header;
serie.show.offset_in_name =
serie.show.offset_in_name === undefined ? DEFAULT_SHOW_OFFSET_IN_NAME : serie.show.offset_in_name;
}
validateInterval(serie.group_by.duration, `series[${index}].group_by.duration`);
if (serie.color_threshold && serie.color_threshold.length > 0) {
const sorted: ChartCardColorThreshold[] = JSON.parse(JSON.stringify(serie.color_threshold));
sorted.sort((a, b) => (a.value < b.value ? -1 : 1));
serie.color_threshold = sorted;
}
if (serie.entity) {
const editMode = getLovelace()?.editMode;
// disable caching for editor
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const caching = editMode === true ? false : this._config!.cache;
const graphEntry = new GraphEntry(
index,
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
this._graphSpan!,
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
caching,
serie,
this._config?.span,
);
if (this._hass) graphEntry.hass = this._hass;
return graphEntry;
}
return undefined;
});
this._config.series_in_graph = [];
this._config.series_in_brush = [];
this._config.series.forEach((serie, index) => {
if (serie.show.in_chart) {
this._colors.push(this._headerColors[index]);
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
this._config!.series_in_graph.push(serie);
}
if (this._config?.experimental?.brush && serie.show.in_brush) {
this._brushColors.push(this._headerColors[index]);
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
this._config!.series_in_brush.push(serie);
}
});
this._headerColors = this._headerColors.slice(0, this._config?.series.length);
}
} catch (e) {
throw new Error(`/// apexcharts-card version ${pjson.version} /// ${e.message}`);
}
// Full reset only happens in editor mode
this._reset();
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
private _generateYAxisConfig(config: ChartCardConfig): any {
if (!config.yaxis) return undefined;
const burned: boolean[] = [];
this._yAxisConfig = JSON.parse(JSON.stringify(config.yaxis));
const yaxisConfig = config.series.map((serie, serieIndex) => {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const idx = config.yaxis!.findIndex((yaxis) => {
return yaxis.id === serie.yaxis_id;
});
if (idx < 0) {
throw new Error(`yaxis_id: ${serie.yaxis_id} doesn't exist.`);
}
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
let yAxisDup: ChartCardYAxis = JSON.parse(JSON.stringify(config.yaxis![idx]));
delete yAxisDup.apex_config;
if (this._yAxisConfig?.[idx].series_id) {
this._yAxisConfig?.[idx].series_id?.push(serieIndex);
} else {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
this._yAxisConfig![idx].series_id! = [serieIndex];
}
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
if (config.yaxis![idx].apex_config) {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
yAxisDup = mergeDeep(JSON.parse(JSON.stringify(config.yaxis![idx])), config.yaxis![idx].apex_config);
}
if (typeof yAxisDup.min !== 'number') delete yAxisDup.min;
if (typeof yAxisDup.max !== 'number') delete yAxisDup.max;
if (burned[idx]) {
yAxisDup.show = false;
} else {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
yAxisDup.show = config.yaxis![idx].show === undefined ? true : config.yaxis![idx].show;
burned[idx] = true;
}
return yAxisDup;
});
return yaxisConfig;
}
static get styles(): CSSResult {
return styles;
}
protected render(): TemplateResult {
if (!this._config || !this._hass) return html``;
if (this._warning || this._config.series.some((_, index) => this._entities[index] === undefined)) {
return this._renderWarnings();
}
const spinnerClass: ClassInfo = {
'lds-ring': this._config.show?.loading && this._updating ? true : false,
};
const wrapperClasses: ClassInfo = {
wrapper: true,
'with-header': this._config.header?.show || true,
};
const standardHeaderTitle = this._config.header?.standard_format ? this._config.header?.title : undefined;
return html`
<ha-card header=${ifDefined(standardHeaderTitle)}>
<div id="spinner-wrapper">
<div id="spinner" class=${classMap(spinnerClass)}>
<div></div>
<div></div>
<div></div>
<div></div>
</div>
</div>
<div class=${classMap(wrapperClasses)}>
${this._config.header?.show && (this._config.header.show_states || !this._config.header.standard_format)
? this._renderHeader()
: html``}
<div id="graph-wrapper">
<div id="graph"></div>
${this._config.series_in_brush.length ? html`<div id="brush"></div>` : ``}
</div>
</div>
</ha-card>
`;
}
private _renderWarnings(): TemplateResult {
return html`
<ha-card class="warning">
<hui-warning>
<div style="font-weight: bold;">apexcharts-card</div>
${this._config?.series.map((_, index) =>
!this._entities[index]
? html` <div>Entity not available: ${this._config?.series[index].entity}</div> `
: html``,
)}
</hui-warning>
</ha-card>
`;
}
private _renderHeader(): TemplateResult {
const classes: ClassInfo = {
floating: this._config?.header?.floating || false,
};
return html`
<div id="header" class=${classMap(classes)}>
${!this._config?.header?.standard_format && this._config?.header?.title
? html`<div id="header__title">${this._config.header.title}</div>`
: html``}
${this._config?.header?.show_states ? this._renderStates() : html``}
</div>
`;
}
private _renderStates(): TemplateResult {
return html`
<div id="header__states">
${this._config?.series.map((serie, index) => {
if (serie.show.in_header) {
return html`
<div id="states__state">
<div id="state__value">
<span id="state" style="${this._computeHeaderStateColor(serie, this._headerState?.[index])}"
>${this._headerState?.[index] === 0
? 0
: serie.show.as_duration
? prettyPrintTime(this._headerState?.[index], serie.show.as_duration)
: this._computeLastState(this._headerState?.[index], index) || NO_VALUE}</span
>
${!serie.show.as_duration
? html`<span id="uom">${computeUom(index, this._config?.series, this._entities)}</span>`
: ''}
</div>
${serie.show.name_in_header
? html`<div id="state__name">${computeName(index, this._config?.series, this._entities)}</div>`
: ''}
</div>
`;
} else {
return html``;
}
})}
</div>
`;
}
private async _initialLoad() {
await this.updateComplete;
if (!this._apexChart && this.shadowRoot && this._config && this.shadowRoot.querySelector('#graph')) {
this._loaded = true;
const graph = this.shadowRoot.querySelector('#graph');
const layout = getLayoutConfig(this._config, this._hass);
if (this._config.series_in_brush.length) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(layout as any).chart.id = Math.random().toString(36).substring(7);
}
this._apexChart = new ApexCharts(graph, layout);
this._apexChart.render();
if (this._config.series_in_brush.length) {
const brush = this.shadowRoot.querySelector('#brush');
this._apexBrush = new ApexCharts(
brush,
// eslint-disable-next-line @typescript-eslint/no-explicit-any
getBrushLayoutConfig(this._config, this._hass, (layout as any).chart.id),
);
this._apexBrush.render();
}
this._firstDataLoad();
}
}
private async _updateData() {
if (!this._config || !this._apexChart || !this._graphs) return;
const { start, end } = this._getSpanDates();
const now = new Date();
const editMode = getLovelace()?.editMode;
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const caching = editMode === true ? false : this._config!.cache;
try {
const promise = this._graphs.map((graph, index) => {
if (graph) graph.cache = caching;
return graph?._updateHistory(
this._seriesOffset[index] ? new Date(start.getTime() + this._seriesOffset[index]) : start,
this._seriesOffset[index] ? new Date(end.getTime() + this._seriesOffset[index]) : end,
);
});
await Promise.all(promise);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let graphData: any = { series: [] };
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const brushData: any = { series: [] };
if (TIMESERIES_TYPES.includes(this._config.chart_type)) {
this._graphs.forEach((graph, index) => {
if (!graph) return [];
const inHeader = this._config?.series[index].show.in_header;
if (inHeader && inHeader !== 'raw') {
// not raw
if (graph.history.length === 0) {
this._headerState[index] = null;
} else if (inHeader === true) {
// last
const lastState = graph.history[graph.history.length - 1][1];
this._headerState[index] = lastState;
} else {
// before_now / after_now
this._headerState[index] = graph.nowValue(
now.getTime() + (this._seriesOffset[index] ? this._seriesOffset[index] : 0),
inHeader === 'before_now',
);
}
}
if (!this._config?.series[index].show.in_chart && !this._config?.series[index].show.in_brush) {
return;
}
if (graph.history.length === 0) {
if (this._config?.series[index].show.in_chart) graphData.series.push({ data: [] });
if (this._config?.series[index].show.in_brush) brushData.series.push({ data: [] });
return;
}
let data: EntityCachePoints = [];
if (this._config?.series[index].extend_to_end && this._config?.series[index].type !== 'column') {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
data = [...graph.history, ...([[end.getTime(), graph.history.slice(-1)[0]![1]]] as EntityCachePoints)];
} else {
data = graph.history;
}
data = offsetData(data, this._seriesOffset[index]);
const result = this._config?.series[index].invert ? { data: this._invertData(data) } : { data };
if (this._config?.series[index].show.in_chart) graphData.series.push(result);
if (this._config?.series[index].show.in_brush) brushData.series.push(result);
return;
});
graphData.annotations = this._computeAnnotations(start, end, now);
if (this._yAxisConfig) {
graphData.yaxis = this._computeYAxisAutoMinMax(start, end);
}
if (!this._apexBrush) {
graphData.xaxis = {
min: start.getTime(),
max: this._findEndOfChart(end, false),
};
}
} else {
// No timeline charts
graphData = {
series: this._graphs.flatMap((graph, index) => {
if (!graph) return [];
let data = 0;
if (graph.history.length === 0) {
if (this._config?.series[index].show.in_header !== 'raw') {
this._headerState[index] = null;
}
data = 0;
} else {
const lastState = graph.history[graph.history.length - 1][1];
data = lastState === null ? 0 : lastState;
if (this._config?.series[index].show.in_header !== 'raw') {
this._headerState[index] = lastState;
}
}
if (!this._config?.series[index].show.in_chart) {
return [];
}
if (this._config?.chart_type === 'radialBar') {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
return [getPercentFromValue(data, this._config.series[index].min, this._config.series[index].max)];
} else {
return [data];
}
}),
};
}
graphData.colors = this._computeChartColors(false);
if (this._apexBrush) {
brushData.colors = this._computeChartColors(true);
}
if (this._config.experimental?.color_threshold && this._config.series.some((serie) => serie.color_threshold)) {
graphData.markers = {
colors: computeColors(
this._config.series_in_graph.flatMap((serie, index) => {
if (serie.type === 'column') return [];
return [this._colors[index]];
}),
),
};
// graphData.fill = { colors: graphData.colors };
graphData.legend = { markers: { fillColors: computeColors(this._colors) } };
graphData.tooltip = { marker: { fillColors: graphData.legend.markers.fillColors } };
graphData.fill = {
gradient: {
type: 'vertical',
colorStops: this._config.series_in_graph.map((serie, index) => {
if (!serie.color_threshold || ![undefined, 'area', 'line'].includes(serie.type)) return [];
const min = this._graphs?.[serie.index]?.min;
const max = this._graphs?.[serie.index]?.max;
if (min === undefined || max === undefined) return [];
return (
this._computeFillColorStops(serie, min, max, computeColor(this._colors[index]), serie.invert) || []
);
}),
},
};
if (this._apexBrush) {
brushData.fill = {
gradient: {
type: 'vertical',
colorStops: this._config.series_in_brush.map((serie, index) => {
if (!serie.color_threshold || ![undefined, 'area', 'line'].includes(serie.type)) return [];
const min = this._graphs?.[serie.index]?.min;
const max = this._graphs?.[serie.index]?.max;
if (min === undefined || max === undefined) return [];
return (
this._computeFillColorStops(serie, min, max, computeColor(this._colors[index]), serie.invert) || []
);
}),
},
};
}
}
// graphData.tooltip = { marker: { fillColors: ['#ff0000', '#00ff00'] } };
const brushIsAtEnd =
this._apexBrush &&
this._brushInit &&
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(this._apexChart as any).axes?.w?.globals?.maxX === (this._apexBrush as any).axes?.w?.globals?.maxX;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const currentMin = (this._apexChart as any).axes?.w?.globals?.minX;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const currentMax = (this._apexChart as any).axes?.w?.globals?.maxX;
this._headerState = [...this._headerState];
this._apexChart?.updateOptions(
graphData,
false,
TIMESERIES_TYPES.includes(this._config.chart_type) ? false : true,
);
if (this._apexBrush) {
const newMin = start.getTime();
const newMax = this._findEndOfChart(end, false);
brushData.xaxis = {
min: newMin,
max: newMax,
};
if (brushIsAtEnd || !this._brushInit) {
brushData.chart = {
selection: {
enabled: true,
xaxis: {
min: brushData.xaxis.max - (this._brushSelectionSpan ? this._brushSelectionSpan : this._graphSpan / 4),
max: brushData.xaxis.max,
},
},
};
} else {
brushData.chart = {
selection: {
enabled: true,
xaxis: {
min: currentMin < newMin ? newMin : currentMin,
max: currentMin < newMin ? newMin + (currentMax - currentMin) : currentMax,
},
},
};
}
const selectionColor = computeColor('var(--primary-text-color)');
brushData.chart.selection.stroke = { color: selectionColor };
brushData.chart.selection.fill = { color: selectionColor, opacity: 0.1 };
this._brushInit = true;
this._apexBrush?.updateOptions(brushData, false, false);
}
} catch (err) {
log(err);
}
this._updating = false;
}
private _computeAnnotations(start: Date, end: Date, now: Date) {
return {
...this._computeMinMaxPointsAnnotations(start, end),
...this._computeNowAnnotation(now),
};
}
private _computeMinMaxPointsAnnotations(start: Date, end: Date) {
const sameDay =
start.getFullYear() === end.getFullYear() &&
start.getMonth() === end.getMonth() &&
start.getDate() === end.getDate();
return {
points: this._config?.series_in_graph.flatMap((serie, index) => {
if (serie.show.extremas) {
const { min, max } = this._graphs?.[serie.index]?.minMaxWithTimestamp(start.getTime(), end.getTime()) || {
min: [0, null],
max: [0, null],
};
const bgColor = computeColor(this._colors[index]);
const txtColor = computeTextColor(bgColor);
if (!min[0] || !max[0]) return [];
return [
...this._getPointAnnotationStyle(min, bgColor, txtColor, serie, index, serie.invert, sameDay),
...this._getPointAnnotationStyle(max, bgColor, txtColor, serie, index, serie.invert, sameDay),
];
} else {
return [];
}
}),
};
}
private _getPointAnnotationStyle(
value: HistoryPoint,
bgColor: string,
txtColor: string,
serie: ChartCardSeriesConfig,
index: number,
invert = false,
sameDay: boolean,
) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const points: any = [];
const multiYAxis =
this._config?.apex_config?.yaxis &&
Array.isArray(this._config.apex_config.yaxis) &&
this._config.apex_config.yaxis.length > 1;
points.push({
x: value[0],
y: invert && value[1] ? -value[1] : value[1],
seriesIndex: index,
yAxisIndex: multiYAxis ? index : 0,
marker: {
strokeColor: bgColor,
fillColor: 'var(--card-background-color)',
},
label: {
text: truncateFloat(value[1], serie.float_precision)?.toString(),
borderColor: 'var(--card-background-color)',
borderWidth: 2,
style: {
background: bgColor,
color: txtColor,
},
},
});
if (serie.show.extremas === 'time') {
let bgColorTime = tinycolor(computeColor('var(--card-background-color)'));
bgColorTime =
bgColorTime.isValid && bgColorTime.getLuminance() > 0.5 ? bgColorTime.darken(20) : bgColorTime.lighten(20);
const txtColorTime = computeTextColor(bgColorTime.toHexString());
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const options: any = { timeStyle: 'medium' };
if (!sameDay) {
options.dateStyle = 'medium';
}
points.push({
x: value[0],
y: invert && value[1] ? -value[1] : value[1],
seriesIndex: index,
yAxisIndex: multiYAxis ? index : 0,
marker: {
size: 0,
},
label: {
text: `${Intl.DateTimeFormat(this._config?.locale || this._hass?.language || 'en', options).format(
value[0],
)}`,
borderColor: 'var(--card-background-color)',
offsetY: -22,
borderWidth: 0,
style: {
background: bgColorTime.toHexString(),
color: txtColorTime,
fontSize: '8px',
fontWeight: 200,
},
},
});
}
return points;
}
private _computeNowAnnotation(now: Date) {
if (this._config?.now?.show) {
const color = computeColor(this._config.now.color || 'var(--primary-color)');
const textColor = computeTextColor(color);
return {
xaxis: [
{
x: now.getTime(),
strokeDashArray: 3,
label: {
text: this._config.now.label,
borderColor: color,
style: {
color: textColor,
background: color,
},
},
borderColor: color,
},
],
};
}
return {};
}
private _computeYAxisAutoMinMax(start: Date, end: Date) {
if (!this._config) return;
this._yAxisConfig?.map((yaxis) => {
if (typeof yaxis.min !== 'number' || typeof yaxis.max !== 'number') {
const minMax = yaxis.series_id?.map((id) => {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const lMinMax = this._graphs![id]?.minMaxWithTimestamp(start.getTime(), end.getTime());
if (!lMinMax) return undefined;
if (this._config?.series[id].invert && lMinMax.min[1] !== null) {
lMinMax.min[1] = -lMinMax.min[1];
}
if (this._config?.series[id].invert && lMinMax.max[1] !== null) {
lMinMax.min[1] = -lMinMax.max[1];
}
return lMinMax;
});
let min: number | null = null;
let max: number | null = null;
minMax?.forEach((elt) => {
if (!elt) return;
if (min === undefined || min === null) {
min = elt.min[1];
} else if (elt.min[1] !== null && min > elt.min[1]) {
min = elt.min[1];
}
if (max === undefined || max === null) {
max = elt.max[1];
} else if (elt.max[1] !== null && max < elt.max[1]) {
max = elt.max[1];
}
});
yaxis.series_id?.forEach((id) => {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
if (yaxis.min === undefined || yaxis.min === 'auto') this._config!.apex_config!.yaxis![id].min = min;
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
if (yaxis.max === undefined || yaxis.max === 'auto') this._config!.apex_config!.yaxis![id].max = max;
});
}
});
return this._config?.apex_config?.yaxis;
}
private _computeChartColors(brush: boolean): (string | (({ value }) => string))[] {
const defaultColors: (string | (({ value }) => string))[] = computeColors(brush ? this._brushColors : this._colors);