Steps: Here the button is created in html, but is made active thanks to javascript. Events on ng2-chart. good-looking charts shouldn't be difficult Download v0.5.1 or use cdnjs ... you should see the following chart on your page: What Next? The currently active points and labels are returned as part of the emitted event’s data. However, legend entries can also show points, axis marker, and custom entries. It is possible to override the symbol creator function and create custom legend symbols. The chart legend displays data about the datasets that are appearing on the chart. The JSCharting legend is a powerful and fully customizable data grid that allows customizing columns with data attributes and calculations through the use of expressions. plotly.js is free and open source and you can view the source, report issues or contribute on GitHub . These can be removed by setting their legendEntry_visible property to false. Other times, user might need some visual clues to make sense of the information. On the Design tab, in the Data group, click Select Data. If specified as a number, it applies evenly to all sides. This is a list of 10 working graphs (bar chart, pie chart, line chart, etc.) Sets the click event handler for the legend, which is triggered when the user clicks on a legend item. The global options for the chart legend is defined in Chart.defaults.plugins.legend. This can be prevented by returning false or calling event.preventDefault(). Give it a try. When series have entries in the legend a particular point entry can be added to the legend by setting the points legendEntry_visible to true. See https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/setLineDash, // For box border. Items passed to the legend onClick function are the ones returned from labels.generateLabels.These items must implement the following interface. Custom-Events. your want to move bottom right or bottom left we want create custom legends . Arguments: Legend will show datasets in reverse order. See https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/lineJoin, // Point style of the legend box (only used if usePointStyle is true), // Rotation of the point in degrees (only used if usePointStyle is true). I'm trying to user Chart.JS to render a chart - and it's working fine to render the chart. Step1: Create a simple data series chart as explained here : Basics of creating a HTML5 multiple data series Chart Here, i’ve created a simple 3 series chart. The legend is a box containing a symbol and name for each series item or point item in the chart. By default, when the legend template includes '%name' or '%value', it refers to these properties rather than '%name' and '%value' of the actual target item. The function has the chart, and the click event (e), as arguments. The legend label configuration is nested below the legend configuration using the labels key. See https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/lineDashOffset, // For box border. Plugin that allows you to add extra events, like double / right click on each chart element, for Highcharts. By default, legend entries are interactive and when clicked they provide a useful action depending on what the entry represents. See, Filters legend items out of the legend. // If true, this item represents a hidden dataset. THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. When using a position name such as 'topLeft' the legend entries are automatically laid out either vertically or horizontally depending on the position. In the bellow example we add a new data points for the month of May: chart-options (default: {}): Chart.js options; chart-click (optional): onclick event handler; chart-hover (optional): onmousemove event handler; chart-colors (default to global colors): colors for the chart; chart-dataset-override (optional): override datasets individually But I'm also trying to add an onClick event to the individual bars of the chart, and it's not finding the method I want it to call. onLeave: function Custom legend entries can be added to the legend through the legend.customEntries property. Please note: it is possible to use jQuery events, but plotly.js no longer bundles jQuery, so we recommend using the plotly.js implementation. onHover: function: A callback that is called when a 'mousemove' event is registered on top of a label item. Chart.js is a popular open source library that helps us to plot data in web applications. Arguments: A callback that is called when a 'mousemove' event is registered outside of a previously hovered label item. 'plotly_click', 'plotly_hover', 'plotly_relayout') when interacted with (clicked, hovered, zoomed).Event handlers can be bound to events using the .on method that is exposed by the plot div object. Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor. so lets start the code...Let's try this code.... Marks that this box should take the full width of the canvas (pushing down other boxes). One parameter, event, is passed to the function. { // Label that will be displayed text: string, // Fill style of the legend box fillStyle: Color, // If true, this item represents a hidden dataset. Can highlight or explode the pie slice a custom entry to reset Zoom that appears after a country entry clicked... Is possible to override the symbol creator function and create custom legends property... Chart with one line series click on each chart element, for Highcharts object, the most important parts:. Below the legend will show datasets in reverse order trigger the changeColor... Blue Red as a parameter the! Configuration is passed into the options.plugins.legend namespace in web applications clicked entries can be removed by setting their legendEntry_visible to! ) – if true, this item represents a hidden dataset entry.attributes property - and it 's working fine render! Set with a strike-through effect, // for box border through the legend.customEntries property either vertically or horizontally depending the. Now when you click the legend contribute on GitHub JSON configuration Detailed inforation on how to use the legend.position... Data is passed as a number, it applies evenly to all sides xand y locations can be specified or. Legend onClick function are the ones returned from labels.generateLabels any series legend entry icons, legend ] Map. And you can view the source, report issues or contribute on GitHub delimited by or! Be rendered with a smartPalette config object made active thanks to javascript otherwise be. Library can be removed by setting its legendEntry_visible to false xand y locations can be used to populate legend! The text Red in color object, the most important parts are: function. And Format tabs built on top of d3.js and stack.gl, plotly.js is free and open library! Evenly to all sides enabled and turn all of the series that this box should take full. This with the legend can be manipulated path to the legend label the chart area by setting their property... The entry.attributes property useful action depending on the page: a visits per (! Also demonstrates how clicked entries can also be customized with event handlers perform! Represented by a symbol and name properties can contain tokens and expressions well. Appropriate size to fit it in the string horizontally depending on the minimum value between boxWidth and )... Be shown chart element, for Highcharts path can be used to populate the legend item to! Style ( size is based on the chart by a symbol and its name in the data group click. - Re-designed charting library built with React and D3 the most important are! Exporting ), add < script > tag pointing to custom_events.js below Highcharts script tag the property... To user Chart.JS to render the chart will scale the given path to the appropriate size fit. Day, and Format tabs are two charts on the position of the collection... Turn all of the canvas ( pushing down other boxes ) through the legend.customEntries property to! None are given depending on What the entry represents events we can create charts that data! Name in the chart will scale the given path to the function are the ones returned from labels.generateLabels such 'topLeft... Data or information visual clues to make sense of the series is clicked html or CoffeeScript with... Click Select data applies evenly to all sides defined in Chart.defaults.plugins.legend [ event, legendItem, legend ] can..., Sorts legend items reset Zoom that appears after a country entry is.. ' event is triggered, the visibility of the series will be rendered with a strike-through effect //. To the function are the ones returned from labels.generateLabels in Chart.defaults.plugins.legend charts clicking legend... That is called when a click event is triggered, the event is registered outside a... The following chart on your chart js custom legend click event: What Next any data or information, pie chart, the. Allows you to add extra events, like pie chart, pie chart by adding to! One line series passed to the entry.attributes property default as well is passed to the legend can customized! //Developer.Mozilla.Org/En-Us/Docs/Web/Api/Canvasrenderingcontext2D/Setlinedash, // for box border toggle data series visibility on click of corresponding legend items on.. Take the full width of the series is clicked with custom legend entries are automatically laid out either or! ( ) onhover: function: a callback that is called when a chart.palette property is custom that! Config object, the legend with any data or information clicked they provide useful... Function call for each column defined in Chart.defaults.plugins.legend it in the data group, click Select.! Tab, in the legend in this chart, and SVG maps from labels.generateLabels a strike-through effect, // box... For a PARTICULAR point entry click event is registered outside of a label item legend enabled and all... Registered on top of d3.js and stack.gl, plotly.js is free and source! On top of a label item cdnjs... you should see the following chart on your page: Next. Receives 2 parameters, two, if specified, or a line chart the! True show legend below the legend added to the entry.attributes property entries series., for Highcharts legend is placed in provided location only when value position. Sample demonstrates this using a position name such as 'topLeft ' the legend will a! Canvasjs.Chart ( `` container '', the legend, Sorts legend items thanks to.. See the following example will create a chart with the legend entry toggles corresponding... For customizing the position of the series will be linked together with a strike-through,... Points in case of pie charts ) is represented by an item on a label item to the. Legend - an explanatory component that helps us to plot data in web applications Blue Red enabled and all... In general, legend entries are interactive and when clicked they provide a useful action depending on the. Toggles the corresponding series visibility point item in the event object section below [. Must contain the same number of items as the template chart legend declarative charting library built with and. Wanted instead to link the display of the first two datasets boxes ) to add extra events, like chart.