Chart

import { StatelessComponent } from "@praxisjs/core";import { Component } from "@praxisjs/decorators";import type { Children } from "@praxisjs/shared";import { cn } from "@/lib/utils";export interface ChartSeriesConfig {  label: string;  color: string;}export type ChartConfig = Record<string, ChartSeriesConfig>;export interface ChartContainerProps {  config: ChartConfig;  class?: string;  children?: Children;}// Ships a small SVG bar/line renderer instead of a React-only charting library — consumers who// bring their own SVG can still use ChartContainer/ChartTooltip/ChartLegend for theming.@Component()export class ChartContainer extends StatelessComponent<ChartContainerProps> {  render() {    const { config, class: cls, children } = this.props;    const vars = Object.fromEntries(      Object.entries(config).map(([key, value]) => [`--color-${key}`, value.color]),    );    return (      <div        data-slot="chart"        style={vars}        class={cn(          "flex aspect-video justify-center text-xs",          "[&_.chart-grid-line]:stroke-border [&_.chart-axis-label]:fill-muted-foreground",          cls,        )}      >        {children}      </div>    );  }}export interface ChartLegendProps {  config: ChartConfig;  class?: string;}@Component()export class ChartLegend extends StatelessComponent<ChartLegendProps> {  render() {    const { config, class: cls } = this.props;    return (      <div class={cn("flex flex-wrap items-center justify-center gap-4 pt-3", cls)}>        {Object.entries(config).map(([key, series]) => (          <div key={key} class="flex items-center gap-1.5">            <span class="size-2 shrink-0 rounded-[2px]" style={{ backgroundColor: `var(--color-${key})` }} />            <span class="text-muted-foreground">{series.label}</span>          </div>        ))}      </div>    );  }}export interface ChartTooltipProps {  label: string;  items: Array<{ key: string; value: string | number; color: string }>;  class?: string;}@Component()export class ChartTooltip extends StatelessComponent<ChartTooltipProps> {  render() {    const { label, items, class: cls } = this.props;    return (      <div class={cn("grid min-w-32 gap-1.5 rounded-lg border bg-background px-2.5 py-1.5 text-xs shadow-xl", cls)}>        <p class="font-medium">{label}</p>        {items.map((item) => (          <div key={item.key} class="flex items-center justify-between gap-4">            <span class="flex items-center gap-1.5 text-muted-foreground">              <span class="size-2 shrink-0 rounded-[2px]" style={{ backgroundColor: item.color }} />              {item.key}            </span>            <span class="font-mono font-medium tabular-nums">{item.value}</span>          </div>        ))}      </div>    );  }}export interface ChartDatum {  label: string;  [seriesKey: string]: string | number;}export interface SimpleBarChartProps {  data: ChartDatum[];  config: ChartConfig;  height?: number;  class?: string;}@Component()export class SimpleBarChart extends StatelessComponent<SimpleBarChartProps> {  render() {    const { data, config, height = 240, class: cls } = this.props;    const keys = Object.keys(config);    const max = Math.max(1, ...data.flatMap((d) => keys.map((k) => Number(d[k]) || 0)));    const width = 600;    const padding = 24;    const groupWidth = (width - padding * 2) / data.length;    const barWidth = (groupWidth * 0.7) / keys.length;    return (      <svg viewBox={`0 0 ${String(width)} ${String(height)}`} class={cn("w-full", cls)} role="img" aria-label="Bar chart">        <line x1={padding} y1={height - padding} x2={width - padding} y2={height - padding} class="chart-grid-line" stroke-width="1" />        {data.map((datum, i) => {          const groupX = padding + i * groupWidth + groupWidth * 0.15;          return (            <g key={datum.label}>              {keys.map((key, k) => {                const value = Number(datum[key]) || 0;                const barHeight = ((height - padding * 2) * value) / max;                return (                  <rect                    key={key}                    x={groupX + k * barWidth}                    y={height - padding - barHeight}                    width={barWidth * 0.85}                    height={barHeight}                    rx={2}                    fill={`var(--color-${key})`}                  />                );              })}              <text x={groupX + (barWidth * keys.length) / 2} y={height - padding + 14} class="chart-axis-label" text-anchor="middle" font-size="10">                {datum.label}              </text>            </g>          );        })}      </svg>    );  }}export interface SimpleLineChartProps {  data: ChartDatum[];  config: ChartConfig;  height?: number;  class?: string;}@Component()export class SimpleLineChart extends StatelessComponent<SimpleLineChartProps> {  render() {    const { data, config, height = 240, class: cls } = this.props;    const keys = Object.keys(config);    const max = Math.max(1, ...data.flatMap((d) => keys.map((k) => Number(d[k]) || 0)));    const width = 600;    const padding = 24;    const stepX = (width - padding * 2) / Math.max(1, data.length - 1);    return (      <svg viewBox={`0 0 ${String(width)} ${String(height)}`} class={cn("w-full", cls)} role="img" aria-label="Line chart">        <line x1={padding} y1={height - padding} x2={width - padding} y2={height - padding} class="chart-grid-line" stroke-width="1" />        {keys.map((key) => {          const points = data            .map((datum, i) => {              const value = Number(datum[key]) || 0;              const x = padding + i * stepX;              const y = height - padding - ((height - padding * 2) * value) / max;              return `${String(x)},${String(y)}`;            })            .join(" ");          return <polyline key={key} points={points} fill="none" stroke={`var(--color-${key})`} stroke-width="2" />;        })}        {data.map((datum, i) => (          <text key={datum.label} x={padding + i * stepX} y={height - padding + 14} class="chart-axis-label" text-anchor="middle" font-size="10">            {datum.label}          </text>        ))}      </svg>    );  }}

import { StatelessComponent } from "@praxisjs/core";import { cx, Stylesheet, Styled, tokenVars } from "@praxisjs/css";import { Component } from "@praxisjs/decorators";import type { Children } from "@praxisjs/shared";import { KosmesisTokens } from "@/lib/kosmesis-theme";const t = tokenVars(KosmesisTokens);export interface ChartSeriesConfig {  label: string;  color: string;}export type ChartConfig = Record<string, ChartSeriesConfig>;class ChartStyles extends Stylesheet {  $container = this.css({ display: "flex", aspectRatio: "16 / 9", justifyContent: "center", fontSize: "0.75rem" })    .on("& .chart-grid-line", { stroke: t.border })    .on("& .chart-axis-label", { fill: t.mutedForeground });  $legend = this.css({ display: "flex", flexWrap: "wrap", alignItems: "center", justifyContent: "center", gap: "1rem", paddingTop: "0.75rem" });  $legendItem = this.css({ display: "flex", alignItems: "center", gap: "0.375rem" });  $legendSwatch = this.css({ width: "0.5rem", height: "0.5rem", flexShrink: 0, borderRadius: "2px" });  $legendLabel = this.css({ color: t.mutedForeground });  $tooltip = this.css({    display: "grid",    minWidth: "8rem",    gap: "0.375rem",    borderRadius: "0.5rem",    border: `1px solid ${t.border}`,    backgroundColor: t.background,    padding: "0.375rem 0.625rem",    fontSize: "0.75rem",    boxShadow: "0 20px 25px -5px rgb(0 0 0 / 0.1)",  });  $tooltipLabel = this.css({ fontWeight: 500 });  $tooltipRow = this.css({ display: "flex", alignItems: "center", justifyContent: "space-between", gap: "1rem" });  $tooltipKey = this.css({ display: "flex", alignItems: "center", gap: "0.375rem", color: t.mutedForeground });  $tooltipValue = this.css({ fontFamily: "monospace", fontWeight: 500, fontVariantNumeric: "tabular-nums" });  $svg = this.css({ width: "100%" });}export interface ChartContainerProps {  config: ChartConfig;  class?: string;  children?: Children;}// Ships a small SVG bar/line renderer instead of a React-only charting library — consumers who// bring their own SVG can still use ChartContainer/ChartTooltip/ChartLegend for theming.@Component()export class ChartContainer extends StatelessComponent<ChartContainerProps> {  @Styled(ChartStyles) $s!: ChartStyles;  render() {    const { config, class: cls, children } = this.props;    const vars = Object.fromEntries(Object.entries(config).map(([key, value]) => [`--color-${key}`, value.color]));    return (      <div data-slot="chart" style={vars} class={cx(this.$s.$container, cls)}>        {children}      </div>    );  }}export interface ChartLegendProps {  config: ChartConfig;  class?: string;}@Component()export class ChartLegend extends StatelessComponent<ChartLegendProps> {  @Styled(ChartStyles) $s!: ChartStyles;  render() {    const { config, class: cls } = this.props;    return (      <div class={cx(this.$s.$legend, cls)}>        {Object.entries(config).map(([key, series]) => (          <div key={key} class={this.$s.$legendItem}>            <span class={this.$s.$legendSwatch} style={{ backgroundColor: `var(--color-${key})` }} />            <span class={this.$s.$legendLabel}>{series.label}</span>          </div>        ))}      </div>    );  }}export interface ChartTooltipProps {  label: string;  items: Array<{ key: string; value: string | number; color: string }>;  class?: string;}@Component()export class ChartTooltip extends StatelessComponent<ChartTooltipProps> {  @Styled(ChartStyles) $s!: ChartStyles;  render() {    const { label, items, class: cls } = this.props;    return (      <div class={cx(this.$s.$tooltip, cls)}>        <p class={this.$s.$tooltipLabel}>{label}</p>        {items.map((item) => (          <div key={item.key} class={this.$s.$tooltipRow}>            <span class={this.$s.$tooltipKey}>              <span class={this.$s.$legendSwatch} style={{ backgroundColor: item.color }} />              {item.key}            </span>            <span class={this.$s.$tooltipValue}>{item.value}</span>          </div>        ))}      </div>    );  }}export interface ChartDatum {  label: string;  [seriesKey: string]: string | number;}export interface SimpleBarChartProps {  data: ChartDatum[];  config: ChartConfig;  height?: number;  class?: string;}@Component()export class SimpleBarChart extends StatelessComponent<SimpleBarChartProps> {  @Styled(ChartStyles) $s!: ChartStyles;  render() {    const { data, config, height = 240, class: cls } = this.props;    const keys = Object.keys(config);    const max = Math.max(1, ...data.flatMap((d) => keys.map((k) => Number(d[k]) || 0)));    const width = 600;    const padding = 24;    const groupWidth = (width - padding * 2) / data.length;    const barWidth = (groupWidth * 0.7) / keys.length;    return (      <svg viewBox={`0 0 ${String(width)} ${String(height)}`} class={cx(this.$s.$svg, cls)} role="img" aria-label="Bar chart">        <line x1={padding} y1={height - padding} x2={width - padding} y2={height - padding} class="chart-grid-line" stroke-width="1" />        {data.map((datum, i) => {          const groupX = padding + i * groupWidth + groupWidth * 0.15;          return (            <g key={datum.label}>              {keys.map((key, k) => {                const value = Number(datum[key]) || 0;                const barHeight = ((height - padding * 2) * value) / max;                return (                  <rect                    key={key}                    x={groupX + k * barWidth}                    y={height - padding - barHeight}                    width={barWidth * 0.85}                    height={barHeight}                    rx={2}                    fill={`var(--color-${key})`}                  />                );              })}              <text x={groupX + (barWidth * keys.length) / 2} y={height - padding + 14} class="chart-axis-label" text-anchor="middle" font-size="10">                {datum.label}              </text>            </g>          );        })}      </svg>    );  }}export interface SimpleLineChartProps {  data: ChartDatum[];  config: ChartConfig;  height?: number;  class?: string;}@Component()export class SimpleLineChart extends StatelessComponent<SimpleLineChartProps> {  @Styled(ChartStyles) $s!: ChartStyles;  render() {    const { data, config, height = 240, class: cls } = this.props;    const keys = Object.keys(config);    const max = Math.max(1, ...data.flatMap((d) => keys.map((k) => Number(d[k]) || 0)));    const width = 600;    const padding = 24;    const stepX = (width - padding * 2) / Math.max(1, data.length - 1);    return (      <svg viewBox={`0 0 ${String(width)} ${String(height)}`} class={cx(this.$s.$svg, cls)} role="img" aria-label="Line chart">        <line x1={padding} y1={height - padding} x2={width - padding} y2={height - padding} class="chart-grid-line" stroke-width="1" />        {keys.map((key) => {          const points = data            .map((datum, i) => {              const value = Number(datum[key]) || 0;              const x = padding + i * stepX;              const y = height - padding - ((height - padding * 2) * value) / max;              return `${String(x)},${String(y)}`;            })            .join(" ");          return <polyline key={key} points={points} fill="none" stroke={`var(--color-${key})`} stroke-width="2" />;        })}        {data.map((datum, i) => (          <text key={datum.label} x={padding + i * stepX} y={height - padding + 14} class="chart-axis-label" text-anchor="middle" font-size="10">            {datum.label}          </text>        ))}      </svg>    );  }}