前端初始化

2026-08-21 15:36:24 +08:00
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+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+
+/**
+ * AUTO-GENERATED FILE. DO NOT MODIFY.
+ */
+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+import { calcBandWidth } from '../../coord/axisBand.js';
+import { AXIS_STAT_KEY_DELIMITER } from '../../coord/axisStatistics.js';
+import { registerMetricImplLiPosMinGap } from '../../coord/axisStatisticsMetricsImpl.js';
+import { isOrdinalScale } from '../../scale/helper.js';
+import { isNullableNumberFinite } from '../../util/number.js';
+/**
+ * Require `requireAxisStatistics`.
+ *
+ * Simply expand `Scale` extent by half bandWidth.
+ * Do nothing if an `OrdinalScale` has `boundaryGap: true`.
+ */
+export function createBandWidthBasedAxisContainShapeHandler(axisStatKey) {
+  // [AXIS_CONTAIN_SHAPE_COMMON_STRATEGY]:
+  //  The calculation below is based on a proportion mapping
+  //  from `[barsBoundVal[0], barsBoundVal[1]]` to `[minValNew, maxValNew]`:
+  //                  |------|------------------------------|---|
+  //     barsBoundVal[0]   minValOld                 maxValOld barsBoundVal[1]
+  //                         |----|----------------------|--|
+  //                  minValNew    minValOld     maxValOld maxValNew
+  //     (Note: `|---|` above represents "pixels" rather than "data".)
+  return function (axis, ecModel) {
+    var bandWidthResult = calcBandWidth(axis, {
+      fromStat: {
+        key: axisStatKey
+      }
+    });
+    if (isNullableNumberFinite(bandWidthResult.w2)) {
+      return [-bandWidthResult.w2 / 2, bandWidthResult.w2 / 2];
+    }
+  };
+}
+/**
+ * A pre-built `makeAxisStatKey`.
+ * See `makeAxisStatKey2`. Use two functions rather than a optional parameter to impose checking.
+ */
+export function makeAxisStatKey(seriesType) {
+  return seriesType + AXIS_STAT_KEY_DELIMITER;
+}
+export function makeAxisStatKey2(seriesType, coordSysType) {
+  return seriesType + AXIS_STAT_KEY_DELIMITER + coordSysType;
+}
+/**
+ * A pre-built `getMetrics`.
+ */
+export function createMetricsNonOrdinalLinearPositiveMinGap(axis) {
+  registerMetricImplLiPosMinGap();
+  return {
+    // non-category scale do not use `liPosMinGap` to calculate `bandWidth`.
+    liPosMinGap: !isOrdinalScale(axis.scale)
+  };
+}
+;