Now when you click the legend in this chart, the visibility of the first two datasets will be linked together. In the Select Data Source dialog box, in the Legend Entries (Series) box, select the legend … An item label displays the series title. Please note: it is possible to use jQuery events, but plotly.js no longer bundles jQuery, so we recommend using the plotly.js implementation. Point entry click event action can differ between chart types. Custom entries can be used to populate the legend with any data or information. Here, the button is created in html, and an onclick attribute is added. However when a series has a palette property set, a legend entry for each point of the series is added in place of the series legend entry. With custom legend entry icons, legend entries can even be used as clickable buttons similar to uiItems. Other times, user might need some visual clues to make sense of the information. Arguments: [event, legendItem, legend]. It can be common to want to trigger different behaviour when clicking an item in the legend. In this video, we'll customize our React ChartJS pie chart by adding a custom legend! Give it a try. The global options for the chart legend is defined in Chart.defaults.plugins.legend. onLeave: function 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. plotly.js is free and open source and you can view the source, report issues or contribute on GitHub . However, with absolute or relative positioning, this setting should be specified with the legend.layout property: The legend.template property can be populated with a space or comma delimited string of expressions and tokens that define the data shown for each column. Arguments: [event, legendItem, legend]. When a chart.palette property is set with a smartPalette config object, the legend will show a ColorBar by default. Click the chart that displays the legend entries that you want to edit. With standard types like line, column and zooming enabled or with organizational type, clicking a point entry can scroll the point into view. The most important parts are: onClick function call for each legend label. Receives 3 parameters, two, If specified, this style of point is used for the legend. This displays the Chart Tools, adding the Design, Layout, and Format tabs. javascript $ Only used if. There are all sorts of things that can wrong, and I often just want to have something working so I can start tweaking it.. Items passed to the legend onClick function are the ones returned from labels.generateLabels.These items must implement the following interface. 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. If the smartPalette options define color ranges, the legend will display these ranges instead. Events on ng2-chart. Default implementation returns the text + styling for the color box. After the event is triggered, the event related data is passed as a parameter to the assigned event handler. Arguments: Legend will show datasets in reverse order. Built on top of d3.js and, Plotly.js is a high-level, declarative charting library. The legendEntry value and name properties can contain tokens and expressions as well. However, legend entries can also show points, axis marker, and custom entries. Custom legend entries can be added to the legend through the legend.customEntries property. Sample Map Entry Zoom Sample demonstrates this using a custom entry to reset zoom that appears after a country entry is clicked. On the Design tab, in the Data group, click Select Data. Arbitrary token values can also be used in the template and custom text for those tokens can be specified for each legend entry like so: By default, each series gets an entry in the legend. 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. For example, a pie chart where entries represent slices can highlight or explode the pie slice. The following example will create a chart with the legend enabled and turn all of the text red in color. Receives 2 parameters, a, Sorts legend items. chartClick: fires when click on a chart has occurred, returns information regarding active points and labels; chartHover: fires when mousemove (hover) on a chart has occurred, returns information regarding active points and labels SmartPalette legend with ColorBar or ranges. Any icon from the icon library can be specified, or even an svg path can be specified. See, // For box border. Sets the click event handler for the legend, which is triggered when the user clicks on a legend item. An item marker identifies the series color. plotly.js ships with over 40 chart types, including 3D charts, statistical graphs, and SVG maps. Parameters passed to the function are shown in the Event Object section below. Arguments: A callback that is called when a 'mousemove' event is registered on top of a label item. Recharts - Re-designed charting library built with React and D3. legend. Defaults to 'center' for unrecognized values. It is highly customizable, but configuring all of its options remains a challenge for some people. exporting), add