Interactions. { // Label that will be displayed text: string, // Fill style of the legend box fillStyle: Color, // If true, this item represents a hidden dataset. 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. Upon event, a parameter that contains event related data is sent to the assigned event handler. 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. HTML It is common to want to apply a configuration setting to all created bar charts. One parameter, event, is passed to the function, containing common event information. 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. chart.events.click. I guess this has to do with the fact that datalabels is a plugin, so Chart.js can not identify the label. Default Options. This is set to true for a category scale in a bar chart while false for other scales or chart types by default. I am using ChartJS library to achieve this. I tried to listen to Chart.js events, but when I call getElementAtEvent(event) I don't get any results. There are all sorts of things that can wrong, and I often just want to have something working so I can start tweaking it.. The global hover configuration is at Chart.defaults.global.hover.To configure which events trigger chart interactions, see events. 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. Setting the type variable, we could change the line chart into a bar chart, or even a pie chart. If false, the grid line will go right down the middle of the bars. 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 want to be able to click on the visits per day chart bars and render my by-hour bar 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. ... {/ / 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; The hover configuration is passed into the options.hover namespace. There are two charts on the page: A visits per day, and visits per hour (by individual day). Notice that: Handle Click events on Pie Charts in Chart.js Demo Code. I also tried to use chartjs-plugin-annotation, which has click handler support. My requirement is to open different LWC Component upon clicking different Bar Chart data-point. Legend Item Interface. 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]. 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. Fires when clicking on the plot background. This is a list of 10 working graphs (bar chart, pie chart, line chart, etc.) Instead, I have getDataelementAtEvenyt(evt), getElementAtEvent(evt), and getElementsAtEvent(evt). Sets the click event handler for dataSeries which is triggered when user clicks on a dataSeries. Here is the code I have tried to implement ---I am using onclick event in options in JS. 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