labelHelper.js 2.7 KB

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  1. /*
  2. * Licensed to the Apache Software Foundation (ASF) under one
  3. * or more contributor license agreements. See the NOTICE file
  4. * distributed with this work for additional information
  5. * regarding copyright ownership. The ASF licenses this file
  6. * to you under the Apache License, Version 2.0 (the
  7. * "License"); you may not use this file except in compliance
  8. * with the License. You may obtain a copy of the License at
  9. *
  10. * http://www.apache.org/licenses/LICENSE-2.0
  11. *
  12. * Unless required by applicable law or agreed to in writing,
  13. * software distributed under the License is distributed on an
  14. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15. * KIND, either express or implied. See the License for the
  16. * specific language governing permissions and limitations
  17. * under the License.
  18. */
  19. /**
  20. * AUTO-GENERATED FILE. DO NOT MODIFY.
  21. */
  22. /*
  23. * Licensed to the Apache Software Foundation (ASF) under one
  24. * or more contributor license agreements. See the NOTICE file
  25. * distributed with this work for additional information
  26. * regarding copyright ownership. The ASF licenses this file
  27. * to you under the Apache License, Version 2.0 (the
  28. * "License"); you may not use this file except in compliance
  29. * with the License. You may obtain a copy of the License at
  30. *
  31. * http://www.apache.org/licenses/LICENSE-2.0
  32. *
  33. * Unless required by applicable law or agreed to in writing,
  34. * software distributed under the License is distributed on an
  35. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  36. * KIND, either express or implied. See the License for the
  37. * specific language governing permissions and limitations
  38. * under the License.
  39. */
  40. import { retrieveRawValue } from '../../data/helper/dataProvider.js';
  41. import { isArray } from 'zrender/lib/core/util.js';
  42. /**
  43. * @return label string. Not null/undefined
  44. */
  45. export function getDefaultLabel(data, dataIndex) {
  46. var labelDims = data.mapDimensionsAll('defaultedLabel');
  47. var len = labelDims.length;
  48. // Simple optimization (in lots of cases, label dims length is 1)
  49. if (len === 1) {
  50. var rawVal = retrieveRawValue(data, dataIndex, labelDims[0]);
  51. return rawVal != null ? rawVal + '' : null;
  52. } else if (len) {
  53. var vals = [];
  54. for (var i = 0; i < labelDims.length; i++) {
  55. vals.push(retrieveRawValue(data, dataIndex, labelDims[i]));
  56. }
  57. return vals.join(' ');
  58. }
  59. }
  60. export function getDefaultInterpolatedLabel(data, interpolatedValue) {
  61. var labelDims = data.mapDimensionsAll('defaultedLabel');
  62. if (!isArray(interpolatedValue)) {
  63. return interpolatedValue + '';
  64. }
  65. var vals = [];
  66. for (var i = 0; i < labelDims.length; i++) {
  67. var dimIndex = data.getDimensionIndex(labelDims[i]);
  68. if (dimIndex >= 0) {
  69. vals.push(interpolatedValue[dimIndex]);
  70. }
  71. }
  72. return vals.join(' ');
  73. }