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sushuang pushed a commit to branch dataset-trans
in repository https://gitbox.apache.org/repos/asf/incubator-echarts.git
commit 9881368b1668ca7f91d85d9f0d3504c974358533
Author: 100pah <sushuang0...@gmail.com>
AuthorDate: Fri Jul 31 17:32:38 2020 +0800
feature: add boxplot transform.
---
extension-src/dataTool/boxplotTransform.ts | 70 +++++++++++++++++
extension-src/dataTool/index.ts | 3 +
test/data-transform-external.html | 116 +++++++++++++++++++++++++++++
3 files changed, 189 insertions(+)
diff --git a/extension-src/dataTool/boxplotTransform.ts
b/extension-src/dataTool/boxplotTransform.ts
new file mode 100644
index 0000000..4a51370
--- /dev/null
+++ b/extension-src/dataTool/boxplotTransform.ts
@@ -0,0 +1,70 @@
+/*
+* 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 { DataTransformOption, ExternalDataTransform } from
'../../src/data/helper/transform';
+import prepareBoxplotData from './prepareBoxplotData';
+import { isArray, each } from 'zrender/src/core/util';
+// import { throwError, makePrintable } from '../../src/util/log';
+
+
+export interface BoxplotTransformOption extends DataTransformOption {
+ type: 'echarts-extension:boxplot';
+ config: {
+ boundIQR?: number | 'none',
+ layout?: 'horizontal' | 'vertical'
+ }
+}
+
+export const boxplotTransform: ExternalDataTransform<BoxplotTransformOption> =
{
+
+ type: 'echarts-extension:boxplot',
+
+ // PEDING: enhance to filter by index rather than create new data
+ transform: function transform(params) {
+ const source = params.source;
+ const config = params.config || {};
+
+ const sourceData = source.data;
+ if (
+ !isArray(sourceData)
+ || (sourceData[0] && !isArray(sourceData[0]))
+ ) {
+ throw new Error(
+ 'source data is not applicable for this boxplot transform.
Expect number[][].'
+ );
+ }
+
+ const result = prepareBoxplotData(
+ source.data as number[][],
+ config
+ );
+
+ const boxData = result.boxData as (number | string)[][];
+ each(boxData, function (item, dataIdx) {
+ item.unshift(result.axisData[dataIdx]);
+ });
+
+ return [{
+ data: boxData
+ }, {
+ data: result.outliers
+ }];
+ }
+};
+
diff --git a/extension-src/dataTool/index.ts b/extension-src/dataTool/index.ts
index 6724942..c4cc447 100644
--- a/extension-src/dataTool/index.ts
+++ b/extension-src/dataTool/index.ts
@@ -21,12 +21,14 @@
import * as echarts from 'echarts';
import * as gexf from './gexf';
import prepareBoxplotData from './prepareBoxplotData';
+import { boxplotTransform } from './boxplotTransform';
export const version = '1.0.0';
export {gexf};
export {prepareBoxplotData};
+export {boxplotTransform};
// For backward compatibility, where the namespace `dataTool` will
// be mounted on `echarts` is the extension `dataTool` is imported.
@@ -36,4 +38,5 @@ if (echarts.dataTool) {
echarts.dataTool.version = version;
echarts.dataTool.gexf = gexf;
echarts.dataTool.prepareBoxplotData = prepareBoxplotData;
+ echarts.dataTool.boxplotTransform = boxplotTransform;
}
diff --git a/test/data-transform-external.html
b/test/data-transform-external.html
new file mode 100644
index 0000000..f204874
--- /dev/null
+++ b/test/data-transform-external.html
@@ -0,0 +1,116 @@
+<!DOCTYPE html>
+<!--
+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.
+-->
+
+
+<html>
+ <head>
+ <meta charset="utf-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1" />
+ <script src="lib/esl.js"></script>
+ <script src="lib/config.js"></script>
+ <script src="lib/jquery.min.js"></script>
+ <script src="lib/facePrint.js"></script>
+ <script src="lib/testHelper.js"></script>
+ <!-- <script src="ut/lib/canteen.js"></script> -->
+ <link rel="stylesheet" href="lib/reset.css" />
+ </head>
+ <body>
+ <style>
+ </style>
+
+
+
+ <div id="main_boxplot"></div>
+
+
+
+
+ <script>
+ require(['echarts', 'data/Michelson-Morley.json',
'extension/dataTool'], function (echarts, rawData, dataTool) {
+ var boxplotTransform = dataTool.boxplotTransform;
+
+ echarts.registerTransform(boxplotTransform);
+
+ var option = {
+ dataset: [{
+ source: rawData
+ }, {
+ transform: {
+ type: 'echarts-extension:boxplot'
+ }
+ }, {
+ fromDatasetIndex: 1,
+ fromTransformResult: 1
+ }],
+ title: [
+ {
+ text: 'Michelson-Morley Experiment',
+ left: 'center'
+ },
+ {
+ text: 'upper: Q3 + 1.5 * IRQ \nlower: Q1 - 1.5 * IRQ',
+ borderColor: '#999',
+ borderWidth: 1,
+ textStyle: {
+ fontSize: 14
+ },
+ left: '10%',
+ top: '90%'
+ }
+ ],
+ legend: {
+ bottom: 20
+ },
+ tooltip: {
+ },
+ grid: {
+ bottom: 80
+ },
+ xAxis: {
+ type: 'category',
+ },
+ yAxis: {
+ type: 'value',
+ name: 'km/s minus 299,000',
+ },
+ series: [{
+ name: 'boxplot',
+ type: 'boxplot',
+ datasetIndex: 1
+ }, {
+ name: 'outlier',
+ type: 'scatter',
+ datasetIndex: 2
+ }]
+ };
+
+ var chart = testHelper.create(echarts, 'main_boxplot', {
+ title: [
+ 'Boxplot',
+ ],
+ option: option
+ });
+ });
+ </script>
+
+
+ </body>
+</html>
+
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