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node_modules/echarts/lib/scale/minorTicks.js

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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 { round } from '../util/number.js';
+import { getScaleBreakHelper } from './break.js';
+import { getIntervalPrecision } from './helper.js';
+export function getMinorTicks(scale, splitNumber, breaks, scaleInterval) {
+  var ticks = scale.getTicks({
+    expandToNicedExtent: true
+  });
+  // NOTE: In log-scale, do not support minor ticks when breaks exist.
+  //  because currently log-scale minor ticks is calculated based on raw values
+  //  rather than log-transformed value, due to an odd effect when breaks exist.
+  var minorTicks = [];
+  var extent = scale.getExtent();
+  for (var i = 1; i < ticks.length; i++) {
+    var nextTick = ticks[i];
+    var prevTick = ticks[i - 1];
+    if (prevTick["break"] || nextTick["break"]) {
+      // Do not build minor ticks to the adjacent ticks to breaks ticks,
+      // since the interval might be irregular.
+      continue;
+    }
+    var count = 0;
+    var minorTicksGroup = [];
+    var interval = nextTick.value - prevTick.value;
+    var minorInterval = interval / splitNumber;
+    var minorIntervalPrecision = getIntervalPrecision(minorInterval);
+    while (count < splitNumber - 1) {
+      var minorTick = round(prevTick.value + (count + 1) * minorInterval, minorIntervalPrecision);
+      // For the first and last interval. The count may be less than splitNumber.
+      if (minorTick > extent[0] && minorTick < extent[1]) {
+        minorTicksGroup.push(minorTick);
+      }
+      count++;
+    }
+    var scaleBreakHelper = getScaleBreakHelper();
+    scaleBreakHelper && scaleBreakHelper.pruneTicksByBreak('auto', minorTicksGroup, breaks, function (value) {
+      return value;
+    }, scaleInterval, extent);
+    minorTicks.push(minorTicksGroup);
+  }
+  return minorTicks;
+}