fix(tooltip): marker

__tests__/integration/snapshots/tooltip/aapl-area-missing-data-transpose/step0.html

@@ -24,7 +24,7 @@
       >
         <span
           class="g2-tooltip-list-item-marker"
-          style="background: black; width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 4px;"
+          style="background: rgb(23, 131, 255); width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 4px;"
         />
         <span
           class="g2-tooltip-list-item-name-label"

__tests__/plots/interaction/index.ts

@@ -70,3 +70,4 @@ export { settleWeatherLegendFilter } from './seattle-weather-legend-filter';
 export { countriesBubbleMultiLegends } from './countries-bubble-multi-legends';
 export { pointsPointTooltipMarker } from './points-point-tooltip-marker';
 export { mockPieInteraction } from './mock-pie-interaction';
+export { missingAreaTooltipMarker } from './missing-area-tooltip-marker';

__tests__/plots/interaction/indices-line-chart-facet-brush-shared.ts

@@ -26,7 +26,6 @@ export async function indicesLineChartFacetBrushShared(): Promise<G2Spec> {
           y: 'Close',
           color: 'Symbol',
           key: 'Symbol',
-          title: (d) => new Date(d.Date).toUTCString(),
         },
         state: {
           inactive: { opacity: '0.3' },

__tests__/plots/interaction/missing-area-tooltip-marker.ts

@@ -0,0 +1,55 @@
+import { G2Spec, PLOT_CLASS_NAME } from '../../../src';
+import { step } from './utils';
+
+export function missingAreaTooltipMarker(): G2Spec {
+  return {
+    type: 'area',
+    data: {
+      type: 'fetch',
+      value: 'data/aapl.csv',
+      transform: [
+        {
+          type: 'map',
+          callback: (d) => ({
+            ...d,
+            close: d.date.getUTCMonth() <= 3 ? NaN : d.close,
+          }),
+        },
+      ],
+    },
+    encode: {
+      x: 'date',
+      y: 'close',
+    },
+    style: {
+      connect: true,
+      connectFill: 'grey',
+      connectFillOpacity: 0.15,
+    },
+    interaction: {
+      tooltip: {
+        body: false,
+        markerR: 10,
+        markerStrokeWidth: 5,
+        markerStroke: '#aaa',
+      },
+    },
+  };
+}
+
+missingAreaTooltipMarker.tooltip = true;
+
+missingAreaTooltipMarker.steps = ({ canvas }) => {
+  const { document } = canvas;
+  const [plot] = document.getElementsByClassName(PLOT_CLASS_NAME);
+  return [
+    step(plot, 'pointermove', {
+      offsetX: 100,
+      offsetY: 350,
+    }),
+    step(plot, 'pointermove', {
+      offsetX: 176,
+      offsetY: 350,
+    }),
+  ];
+};

src/interaction/tooltip.ts

@@ -236,6 +236,7 @@ function groupItems(
   scale,
   groupName,
   data = elements.map((d) => d['__data__']),
+  theme: Record<string, any> = {},
 ) {
   const key = (d) => (d instanceof Date ? +d : d);
   const T = unique(
@@ -253,7 +254,7 @@ function groupItems(
         groupName !== undefined ? groupName : items.length <= 1 ? true : false;
 
       return definedItems.map(
-        ({ color = itemColorOf(element), name, ...item }) => {
+        ({ color = itemColorOf(element) || theme.color, name, ...item }) => {
           const name1 = useGroupName
             ? groupNameOf(scale, datum) || name
             : name || groupNameOf(scale, datum);
@@ -347,30 +348,34 @@ function hideRuleY(root) {
   }
 }
 
-// @todo Fill for composite g component.
-function updateMarker(root, { data, style }) {
+function updateMarker(root, { data, style, theme }) {
   if (root.markers) root.markers.forEach((d) => d.remove());
-  const markers = data.map((d) => {
-    const [{ color, element }, point] = d;
-    const fill =
-      color || // encode value
-      element.style.fill ||
-      element.style.stroke ||
-      '#000';
-
-    const shape = new Circle({
-      style: {
-        cx: point[0],
-        cy: point[1],
-        fill,
-        r: 4,
-        stroke: '#fff',
-        strokeWidth: 2,
-        ...style,
-      },
+  const markers = data
+    .filter((d) => {
+      const [{ x, y }] = d;
+      return defined(x) && defined(y);
+    })
+    .map((d) => {
+      const [{ color, element }, point] = d;
+      const fill =
+        color || // encode value
+        element.style.fill ||
+        element.style.stroke ||
+        theme.color;
+
+      const shape = new Circle({
+        style: {
+          cx: point[0],
+          cy: point[1],
+          fill,
+          r: 4,
+          stroke: '#fff',
+          strokeWidth: 2,
+          ...style,
+        },
+      });
+      return shape;
     });
-    return shape;
-  });
   for (const marker of markers) root.appendChild(marker);
   root.markers = markers;
 }
@@ -432,6 +437,7 @@ export function seriesTooltip(
     enterable,
     mount,
     bounding,
+    theme,
     disableNative = false,
     marker = true,
     style: _style = {},
@@ -597,6 +603,7 @@ export function seriesTooltip(
         scale,
         groupName,
         selectedData,
+        theme,
       );
 
       // Sort items and filter items.
@@ -653,6 +660,7 @@ export function seriesTooltip(
         updateMarker(root, {
           data: filteredSeriesData,
           style: markerStyles,
+          theme,
         });
       }
 
@@ -760,6 +768,7 @@ export function tooltip(
     view,
     mount,
     bounding,
+    theme,
     shared = false,
     body = true,
     disableNative = false,
@@ -782,7 +791,7 @@ export function tooltip(
       const data =
         group.length === 1 && !shared
           ? singleItem(group[0])
-          : groupItems(group, scale, groupName);
+          : groupItems(group, scale, groupName, undefined, theme);
 
       // Sort items and sort.
       if (sortFunction) {
@@ -904,7 +913,7 @@ export function Tooltip(options) {
   } = options;
   return (target, viewInstances, emitter) => {
     const { container, view } = target;
-    const { scale, markState, coordinate } = view;
+    const { scale, markState, coordinate, theme } = view;
     // Get default value from mark states.
     const defaultSeries = interactionKeyof(markState, 'seriesTooltip');
     const defaultShowCrosshairs = interactionKeyof(markState, 'crosshairs');
@@ -915,6 +924,7 @@ export function Tooltip(options) {
     if (isSeries && hasSeries(markState) && !facet) {
       return seriesTooltip(plotArea, {
         ...rest,
+        theme,
         elements: selectG2Elements,
         scale,
         coordinate,
@@ -943,6 +953,7 @@ export function Tooltip(options) {
       // @ts-ignore
       return seriesTooltip(plotArea.parentNode.parentNode, {
         ...rest,
+        theme,
         elements: () => elements,
         scale,
         coordinate,
@@ -964,6 +975,7 @@ export function Tooltip(options) {
       item,
       emitter,
       view,
+      theme,
       shared,
     });
   };