BUR-39 Добавлен вертикальный зум по Y-оси.

Reviewed-on: #8

src/features/history-chart/HistoryChart.tsx

@@ -18,6 +18,10 @@ type HistoryChartProps = {
 };
 
 /** Контейнер истории: загружает выбранные теги и передает готовые серии в область ECharts. */
+function isXAxisDataZoom(state: DataZoomState): boolean {
+  return state.dataZoomId?.startsWith('history-x-') || state.dataZoomIndex === 0 || state.dataZoomIndex === 1;
+}
+
 export function HistoryChart({
   edge,
   from,
@@ -49,7 +53,12 @@ export function HistoryChart({
   );
 
   const handleDataZoom = useCallback((event: DataZoomEventBatch) => {
-    const state = event.batch?.[0] ?? event;
+    const state = (event.batch ?? [event]).find(isXAxisDataZoom);
+
+    if (!state) {
+      return;
+    }
+
     dataZoomRef.current = {
       start: state.start,
       end: state.end,

src/features/history-chart/chartTypes.ts

@@ -1,12 +1,15 @@
 export type AvgPointValue = [time: number, avg: number, min: number, max: number, count: number];
 
 export type TooltipParam = {
+  color?: string;
   marker?: string;
   seriesName?: string;
   value?: unknown;
 };
 
 export type DataZoomState = {
+  dataZoomId?: string;
+  dataZoomIndex?: number;
   start?: number;
   end?: number;
   startValue?: number;

src/features/history-chart/historyChartFormat.ts

@@ -60,6 +60,19 @@ function formatChartValue(value: number): string {
   }).format(value);
 }
 
+/** Показывает одно значение, если min/avg/max визуально совпадают. */
+function formatTooltipValue(value: AvgPointValue): string {
+  const avg = formatChartValue(value[1]);
+  const min = formatChartValue(value[2]);
+  const max = formatChartValue(value[3]);
+
+  if (min === avg && avg === max) {
+    return avg;
+  }
+
+  return `min ${min} · avg ${avg} · max ${max}`;
+}
+
 function isAvgPointValue(value: unknown): value is AvgPointValue {
   return Array.isArray(value) && value.length >= 5 && value.every((item) => typeof item === 'number');
 }
@@ -89,9 +102,9 @@ export function formatTooltip(params: unknown): string {
     const value = item.value as AvgPointValue;
     return [
       '<div class="chart-tooltip-row">',
-      `<span>${item.marker ?? ''}${item.seriesName ?? ''}</span>`,
+      `<span class="chart-tooltip-label" style="--chart-tooltip-marker-color:${item.color ?? 'currentColor'};">${item.seriesName ?? ''}</span>`,
       '<strong>',
-      `min ${formatChartValue(value[2])} · avg ${formatChartValue(value[1])} · max ${formatChartValue(value[3])}`,
+      formatTooltipValue(value),
       value[4] > 1 ? ` · ${value[4]} точек` : '',
       '</strong>',
       '</div>',

src/features/history-chart/historyChartOptions.ts

@@ -45,13 +45,16 @@ export function createHistoryChartOptions({
     legend: {
       type: 'scroll',
       top: 0,
+      icon: 'rect',
+      itemWidth: 18,
+      itemHeight: 3,
       data: legendData,
       textStyle: { color: '#cbd5e1' },
     },
     grid: {
       top: 54,
       left: 48,
-      right: 24,
+      right: 56,
       bottom: 72,
     },
     xAxis: {
@@ -76,7 +79,9 @@ export function createHistoryChartOptions({
     },
     dataZoom: [
       {
+        id: 'history-x-inside',
         type: 'inside',
+        xAxisIndex: 0,
         throttle: 80,
         start: dataZoomState.start,
         end: dataZoomState.end,
@@ -84,7 +89,9 @@ export function createHistoryChartOptions({
         endValue: dataZoomState.endValue,
       },
       {
+        id: 'history-x-slider',
         type: 'slider',
+        xAxisIndex: 0,
         bottom: 18,
         height: 28,
         borderColor: 'rgba(148, 163, 184, 0.24)',
@@ -99,6 +106,28 @@ export function createHistoryChartOptions({
         startValue: dataZoomState.startValue,
         endValue: dataZoomState.endValue,
       },
+      {
+        id: 'history-y-inside',
+        type: 'inside',
+        yAxisIndex: 0,
+        filterMode: 'none',
+        throttle: 80,
+      },
+      {
+        id: 'history-y-slider',
+        type: 'slider',
+        yAxisIndex: 0,
+        filterMode: 'none',
+        right: 8,
+        width: 12,
+        borderColor: 'rgba(148, 163, 184, 0.24)',
+        fillerColor: 'rgba(91, 143, 249, 0.18)',
+        handleStyle: {
+          color: '#d4a574',
+          borderColor: '#e8c9a0',
+        },
+        textStyle: { color: '#94a3b8' },
+      },
     ],
     series,
   };

src/features/history-chart/historyChartSeries.ts

@@ -93,7 +93,11 @@ export function createSeriesOptions(points: HistoryPoint[], index: number, label
         color,
       },
       emphasis: {
-        focus: 'series',
+        disabled: true,
+        lineStyle: {
+          width: 1.8,
+          color,
+        },
       },
       z: 3,
     },

src/styles/charts.css

@@ -36,7 +36,7 @@
   margin-top: 5px;
 }
 
-.chart-tooltip-row span {
+.chart-tooltip-label {
   min-width: 0;
   overflow: hidden;
   color: #cbd5e1;
@@ -44,6 +44,16 @@
   white-space: nowrap;
 }
 
+.chart-tooltip-label::before {
+  content: '';
+  display: inline-block;
+  width: 18px;
+  height: 3px;
+  margin-right: 6px;
+  vertical-align: middle;
+  background: var(--chart-tooltip-marker-color, currentColor);
+}
+
 .chart-tooltip-row strong {
   color: #f8fafc;
   font-variant-numeric: tabular-nums;