2021-04-02 14:04:39 +02:00
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# Interaction Modes
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This sample shows how to use the tooltip position mode setting.
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```js chart-editor
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// <block:actions:2>
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const actions = [
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{
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name: 'Mode: index',
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handler(chart) {
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chart.options.interaction.axis = 'xy';
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2021-04-02 14:04:39 +02:00
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chart.options.interaction.mode = 'index';
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chart.update();
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}
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},
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{
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name: 'Mode: dataset',
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handler(chart) {
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chart.options.interaction.axis = 'xy';
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chart.options.interaction.mode = 'dataset';
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chart.update();
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}
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},
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{
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name: 'Mode: point',
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handler(chart) {
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chart.options.interaction.axis = 'xy';
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2021-04-02 14:04:39 +02:00
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chart.options.interaction.mode = 'point';
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chart.update();
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}
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},
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{
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2021-12-05 18:42:52 +01:00
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name: 'Mode: nearest, axis: xy',
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2021-04-02 14:04:39 +02:00
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handler(chart) {
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2021-04-02 23:25:14 +02:00
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chart.options.interaction.axis = 'xy';
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2021-04-02 14:04:39 +02:00
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chart.options.interaction.mode = 'nearest';
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chart.update();
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}
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},
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2021-12-05 18:42:52 +01:00
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{
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name: 'Mode: nearest, axis: x',
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handler(chart) {
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chart.options.interaction.axis = 'x';
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chart.options.interaction.mode = 'nearest';
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chart.update();
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}
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},
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{
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name: 'Mode: nearest, axis: y',
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handler(chart) {
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chart.options.interaction.axis = 'y';
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chart.options.interaction.mode = 'nearest';
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chart.update();
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}
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},
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2021-04-02 14:04:39 +02:00
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{
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name: 'Mode: x',
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handler(chart) {
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chart.options.interaction.mode = 'x';
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chart.update();
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}
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},
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{
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name: 'Mode: y',
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handler(chart) {
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chart.options.interaction.mode = 'y';
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chart.update();
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}
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},
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{
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name: 'Toggle Intersect',
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handler(chart) {
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chart.options.interaction.intersect = !chart.options.interaction.intersect;
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chart.update();
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}
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},
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];
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// </block:actions>
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// <block:setup:1>
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const DATA_COUNT = 7;
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const NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100};
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const data = {
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labels: Utils.months({count: DATA_COUNT}),
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datasets: [
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{
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label: 'Dataset 1',
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data: Utils.numbers(NUMBER_CFG),
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fill: false,
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borderColor: Utils.CHART_COLORS.red,
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backgroundColor: Utils.transparentize(Utils.CHART_COLORS.red, 0.5),
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},
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{
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label: 'Dataset 2',
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data: Utils.numbers(NUMBER_CFG),
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fill: false,
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borderColor: Utils.CHART_COLORS.blue,
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backgroundColor: Utils.transparentize(Utils.CHART_COLORS.blue, 0.5),
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},
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]
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};
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// </block:setup>
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// <block:config:0>
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const config = {
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type: 'line',
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data: data,
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options: {
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interaction: {
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intersect: false,
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mode: 'index',
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},
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plugins: {
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title: {
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display: true,
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text: (ctx) => {
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const {axis = 'xy', intersect, mode} = ctx.chart.options.interaction;
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return 'Mode: ' + mode + ', axis: ' + axis + ', intersect: ' + intersect;
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2021-04-02 14:04:39 +02:00
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}
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},
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}
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}
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};
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// </block:config>
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module.exports = {
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actions: actions,
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config: config,
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};
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2021-12-05 18:42:52 +01:00
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```
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2022-05-21 17:02:13 +02:00
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## Docs
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* [Data structures (`labels`)](../../general/data-structures.html)
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* [Line](../../charts/line.html)
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* [Tooltip](../../configuration/tooltip.html)
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* [Interactions](../../configuration/interactions.html)
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