The global hover configuration is at Chart.defaults.global.hover.To configure which events trigger chart interactions, see events. Default Options. My requirement is to open different LWC Component upon clicking different Bar Chart data-point. Upon event, a parameter that contains event related data is sent to the assigned event handler. Here is the code I have tried to implement ---I am using onclick event in options in JS. HTML Items passed to the legend onClick function are the ones returned from labels.generateLabels.These items must implement the following interface. 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. Legend Item Interface. { // Label that will be displayed text: string, // Fill style of the legend box fillStyle: Color, // If true, this item represents a hidden dataset. This is set to true for a category scale in a bar chart while false for other scales or chart types by default. Once the chart is built, click the y-axis labels (not the data bars) and the result of calling getValueForPixel on the y-axis scale will be shown on screen. Handle Click events on Pie Charts in Chart.js Demo Code. One parameter, event, is passed to the function, containing common event information. All of the different types of charts can be seen here.. As you can see, datasets is an array. There are two charts on the page: A visits per day, and visits per hour (by individual day). I want to be able to click on the visits per day chart bars and render my by-hour bar chart. I am using ChartJS library to achieve this. Fires when clicking on the plot background. The hover configuration is passed into the options.hover namespace. I added the click option on a bar chart and on the pc it shows on mouse over the tooltip text and then on click I have it opening a drill down report. I have been attempting to write mouse click events for a pie chart in ChartJS 2.X but the "getSegmentsAtEvent(evt)" function doesn't seem to be available in the newer version. Instead, I have getDataelementAtEvenyt(evt), getElementAtEvent(evt), and getElementsAtEvent(evt). This is a list of 10 working graphs (bar chart, pie chart, line chart, etc.) ... {/ / f r o m w w w. j a v a 2 s. c o m type: 'bar', data: ... Chart.js: Show labels outside pie chart; ChartJS datalabels to show percentage value in Pie piece; Set color family to pie chart in chart.js; Display multiple data set on pie chart; Information on the clicked spot can be found through event.xAxis and event.yAxis, which are arrays containing the axes of each dimension and each axis' value at the clicked spot.The primary axes are event.xAxis[0] and event.yAxis[0]. Notice that: Home » Jquery » Click events on Pie Charts in Chart ... foo.bar; } } It triggers on the entire chart, but if you click on a pie the model of that pie including index which can be used to get the value. Interactions. I also tried to use chartjs-plugin-annotation, which has click handler support. Setting the type variable, we could change the line chart into a bar chart, or even a pie chart. To see what I'm trying to capture, use the input above the chart to select how many bars you want on the chart, then press the button next to the input. Sets the click event handler for dataSeries which is triggered when user clicks on a dataSeries. I tried to listen to Chart.js events, but when I call getElementAtEvent(event) I don't get any results. Chart.js is a powerful data visualization library, but I know from experience that it can be tricky to just get started and get a graph to show up. It is common to want to apply a configuration setting to all created bar charts. 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