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antv-histogram.js
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/**
* Datart
*
* Copyright 2021
*
* Licensed 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.
*/
function AntVHistogramChart({ dHelper }) {
const svgIcon = `<svg t="1647478467911" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1691" width="16" height="16"><path d="M458.105263 970.105263h-215.578947V264.084211h215.578947V970.105263z m-161.68421-53.894737h107.789473V317.978947h-107.789473V916.210526z" p-id="1692"></path><path d="M296.421053 970.105263h-215.578948V479.663158h215.578948V970.105263z m-161.684211-53.894737h107.789474V533.557895h-107.789474V916.210526zM943.157895 970.105263h-215.578948V479.663158h215.578948V970.105263z m-161.684211-53.894737h107.789474V533.557895h-107.789474V916.210526zM619.789474 970.105263h-215.578948V53.894737h215.578948v916.210526z m-161.684211-53.894737h107.789474V107.789474h-107.789474v808.421052z" p-id="1693"></path><path d="M781.473684 970.105263h-215.578947V264.084211h215.578947V970.105263z m-161.68421-53.894737h107.789473V317.978947h-107.789473V916.210526z" p-id="1694"></path></svg>`;
return {
config: {
datas: [
{
label: "dimension",
key: "dimension",
required: true,
type: "group",
maxFieldCount: 1,
},
{
label: 'metrics',
key: 'metrics',
required: true,
type: 'aggregate',
maxFieldCount: 1,
},
{
label: 'filter',
key: 'filter',
type: 'filter',
allowSameField: true,
},
],
styles: [
{
label: 'label.title',
key: 'label',
comType: 'group',
rows: [
{
label: 'label.showLabel',
key: 'showLabel',
default: false,
comType: 'checkbox',
},
{
label: 'label.position',
key: 'position',
comType: 'select',
default: 'top',
options: {
items: [
{ label: '上', value: 'top' },
{ label: '左', value: 'left' },
{ label: '右', value: 'right' },
{ label: '下', value: 'bottom' },
{ label: '内', value: 'middle' },
],
},
},
{
label: 'viz.palette.style.font',
key: 'font',
comType: 'font',
default: {
fontFamily: 'PingFang SC',
fontSize: 12,
fontWeight: 'normal',
fontStyle: 'normal',
color: 'black',
},
},
],
},
{
label: 'xAxis.title',
key: 'xAxis',
comType: 'group',
rows: [
{
label: 'common.showAxis',
key: 'showAxis',
default: true,
comType: 'checkbox',
},
{
label: 'common.lineStyle',
key: 'lineStyle',
comType: 'line',
default: {
type: 'dashed',
width: 1,
color: 'black',
},
},
{
label: 'viz.palette.style.font',
key: 'font',
comType: 'font',
default: {
fontFamily: 'PingFang SC',
fontSize: 12,
fontWeight: 'normal',
fontStyle: 'normal',
color: 'black',
},
},
{
label: 'xAxis.barWidth',
key: 'barWidth',
default: 10,
comType: 'inputNumber',
},
],
},
{
label: 'yAxis.title',
key: 'yAxis',
comType: 'group',
rows: [
{
label: 'common.showAxis',
key: 'showAxis',
default: true,
comType: 'checkbox',
},
{
label: 'common.inverseAxis',
key: 'inverseAxis',
default: false,
comType: 'checkbox',
},
{
label: 'common.lineStyle',
key: 'lineStyle',
comType: 'line',
default: {
type: 'dashed',
width: 1,
color: 'black',
},
},
{
label: 'viz.palette.style.font',
key: 'font',
comType: 'font',
default: {
fontFamily: 'PingFang SC',
fontSize: 12,
fontWeight: 'normal',
fontStyle: 'normal',
color: 'black',
},
},
],
},
{
label: 'splitLine.title',
key: 'splitLine',
comType: 'group',
rows: [
{
label: 'splitLine.showHorizonLine',
key: 'showHorizonLine',
default: true,
comType: 'checkbox',
},
{
label: 'splitLine.showVerticalLine',
key: 'showVerticalLine',
default: false,
comType: 'checkbox',
},
],
},
],
settings: [
{
label: 'viz.palette.setting.paging.title',
key: 'paging',
comType: 'group',
options: {
expand: true,
},
rows: [
{
label: 'viz.palette.setting.paging.pageSize',
key: 'pageSize',
default: 1000,
comType: 'inputNumber',
options: {
expand: true,
needRefresh: true,
step: 1,
min: 0,
},
},
],
},
],
i18ns: [
{
lang: 'zh-CN',
translation: {
chartName: 'AntV直方图',
common: {
showAxis: '显示坐标轴',
inverseAxis: '反转坐标轴',
lineStyle: '线条样式',
borderType: '边框线条类型',
borderWidth: '边框线条宽度',
borderColor: '边框线条颜色',
backgroundColor: '背景颜色',
showLabel: '显示标签',
unitFont: '刻度字体',
rotate: '旋转角度',
position: '位置',
showInterval: '显示刻度',
interval: '刻度间隔',
showTitleAndUnit: '显示标题和刻度',
nameLocation: '标题位置',
nameRotate: '标题旋转',
nameGap: '标题与轴线距离',
min: '最小值',
max: '最大值',
},
label: {
title: '标签',
showLabel: '显示标签',
position: '位置',
},
legend: {
title: '图例',
showLegend: '显示图例',
type: '图例类型',
selectAll: '图例全选',
position: '图例位置',
},
data: {
color: '颜色',
colorize: '配色',
},
graph: {
title: '折线图',
smooth: '平滑',
step: '阶梯',
},
xAxis: {
title: 'X轴',
barWidth: '柱子宽度',
},
yAxis: {
title: 'Y轴',
},
splitLine: {
title: '分割线',
showHorizonLine: '显示横向分割线',
showVerticalLine: '显示纵向分割线',
},
reference: {
title: '参考线',
open: '点击参考线配置',
},
},
},
{
lang: 'en-US',
translation: {
chartName: 'AntV Histogram Chart',
common: {
showAxis: 'Show Axis',
inverseAxis: 'Inverse Axis',
lineStyle: 'Line Style',
borderType: 'Border Type',
borderWidth: 'Border Width',
borderColor: 'Border Color',
backgroundColor: 'Background Color',
showLabel: 'Show Label',
unitFont: 'Unit Font',
rotate: 'Rotate',
position: 'Position',
showInterval: 'Show Interval',
interval: 'Interval',
showTitleAndUnit: 'Show Title and Unit',
nameLocation: 'Name Location',
nameRotate: 'Name Rotate',
nameGap: 'Name Gap',
min: 'Min',
max: 'Max',
},
label: {
title: 'Label',
showLabel: 'Show Label',
position: 'Position',
},
legend: {
title: 'Legend',
showLegend: 'Show Legend',
type: 'Type',
selectAll: 'Select All',
position: 'Position',
},
data: {
color: 'Color',
colorize: 'Colorize',
},
graph: {
title: 'Graph',
smooth: 'Smooth',
step: 'Step',
},
xAxis: {
title: 'X Axis',
},
yAxis: {
title: 'Y Axis',
},
splitLine: {
title: 'Split Line',
showHorizonLine: 'Show Horizontal Line',
showVerticalLine: 'Show Vertical Line',
},
reference: {
title: 'Reference',
open: 'Open',
},
},
},
],
},
isISOContainer: 'antv-g2',
dependency: ['https://cdn.jsdelivr.net/npm/@antv/[email protected]/dist/g2.min.js', 'https://unpkg.com/@antv/[email protected]/build/data-set.js'],
meta: {
id: 'antv-histogram-chart',
name: 'chartName',
icon: svgIcon,
maxFieldCount: 1,
requirements: [
{
group: 1,
aggregate: 1,
},
],
},
onMount(options, context) {
// 初始化图表
const { Chart } = context.window.G2
this.chart = new Chart({
container: context.document.getElementById(options.containerId),
autoFit: true,
padding: [60,60,60,60], // 上，右，下，左
});
},
onUpdated(props, context) {
this.chart?.clear();
if (!props.dataset || !props.dataset.columns || !props.config || !props.config.datas || !props.config.datas[1].rows[0]) {
return;
}
if (!this.isMatchRequirement(props.config)) {
this.chart?.clear();
return;
}
const config = props.config;
const styles = props.config.styles
const metricsName = props.config.datas[1].rows[0].colName
const dimensionName = props.config.datas[0] && props.config.datas[0].rows[0] && props.config.datas[0].rows[0].colName ? props.config.datas[0].rows[0].colName : null;
const metas = dimensionName ? [{ name: dimensionName }, { name: metricsName }] : [{ name: metricsName }];
const data = dHelper.transformToObjectArray(props.dataset.rows, metas);
const ds = new context.window.DataSet();
const dv = ds.createView().source(data);
console.log(props.config.datas[1].rows[0].color)
dv.transform({
type: 'bin.histogram',
field: metricsName,
binWidth: dHelper.getStyles(
styles,
['xAxis'],
['barWidth'],
),
as: [metricsName, 'count'],
});
this.chart.data(dv.rows);
this.chart.scale({
value: {
min: 0,
},
count: {
// max: 20000,
nice: true,
},
});
this.chart.tooltip({
showMarkers: true,
position: 'top',
});
this.chart.interaction('element-highlight');
const chartIns = this.chart
.interval()
.position(`${metricsName}*count`)
.color(props.config.datas[1].rows[0].color ? props.config.datas[1].rows[0].color.start : '#6395f9');
this.setLabelStyle(styles, chartIns);
this.setLegendStyle(styles, chartIns);
this.setXAxis(styles, config, metricsName);
this.setYAxis(styles, config);
console.log('chart', this.chart)
this.chart.render();
},
onUnMount() {
this.chart && this.chart.destroy();
},
onResize() {
this.chart && this.chart.forceFit();
},
setYAxis(styles, config) {
const [
showAxis,
inverse,
lineStyle,
showLabel,
font,
showTitleAndUnit,
unitFont,
nameLocation,
nameGap,
nameRotate,
min,
max,
] = dHelper.getStyles(
styles,
['yAxis'],
[
'showAxis',
'inverseAxis',
'lineStyle',
'showLabel',
'font',
'showTitleAndUnit',
'unitFont',
'nameLocation',
'nameGap',
'nameRotate',
'min',
'max',
],
);
const [showHorizonLine, horizonLineStyle] = dHelper.getStyles(
styles,
['splitLine'],
['showHorizonLine', 'horizonLineStyle'],
);
this.chart.axis('count', showAxis ? {
position: inverse ? 'right' : 'left',
line: {
style: {
stroke: lineStyle.color,
lineWidth: lineStyle.width,
lineDash: lineStyle.type === 'dashed' ? [5] : lineStyle.type === 'dotted' ? [2] : null,
},
},
label: {
style: {
fill: font.color,
...font,
},
},
grid: showHorizonLine ? {} : null
} : false)
},
setXAxis(styles, config, metricsName) {
const [
showAxis,
inverse,
lineStyle,
showLabel,
font,
rotate,
showInterval,
interval,
] = dHelper.getStyles(
styles,
['xAxis'],
[
'showAxis',
'inverseAxis',
'lineStyle',
'showLabel',
'font',
'rotate',
'showInterval',
'interval',
],
);
const [showVerticalLine, verticalLineStyle] = dHelper.getStyles(
styles,
['splitLine'],
['showVerticalLine', 'verticalLineStyle'],
);
this.chart.axis(metricsName, showAxis ? {
line: {
style: {
stroke: lineStyle.color,
lineWidth: lineStyle.width,
lineDash: lineStyle.type === 'dashed' ? [5] : lineStyle.type === 'dotted' ? [2] : null,
},
},
label: {
style: {
fill: font.color,
...font,
},
},
grid: showVerticalLine ? {} : null
} : false)
},
setLegendStyle(styles) {
// let paddingOptions = dHelper.getStyles(styles, ['margin'], ['marginLeft', 'marginTop', 'marginBottom', 'marginRight'])
// paddingOptions.map((p) => {
// return parseFloat(p)
// })
// this.chart.padding = paddingOptions;
},
setLabelStyle(styles, chartIns) {
const [show, position, font] = dHelper.getStyles(
styles,
['label'],
['showLabel', 'position', 'font'],
);
chartIns.label(show ? 'count' : false, {
position,
style: {
fill: font.color,
fontSize: font.fontSize,
fontFamily: font.fontFamily,
fontWeight: font.fontWeight,
fontStyle: font.fontStyle,
},
});
},
getSeriesStyle(styles) {
const [smooth, step] = dHelper.getStyles(
styles,
['graph'],
['smooth', 'step'],
);
return { smooth, step };
},
};
}