Laravel – Get a data from user table for line chart (chart.js)
Below is the image is what i am trying to achieve:- I am on Laravel and I want to get the last 30 days from the current date data from the user table based on how many new users enter…
Javascript – How to increase the line width when hovering the cursor in chart.js?
I know that I can change the width of the line and its points with borderWidth: 1, pointRadius: 1, it works fine. But how to increase the width of the line and its points when hovering the mouse cursor over…
Javascript – Display Time values on line chart Y axis with React Chart.js
I am trying to display the values from this object on a React Chart.js line chart: The times are formatted as hours, minutes, and seconds. { "totaltime": "10:55:41", "date": "2018-01-01T00:00:00" }, { "totaltime": "339:40:53", "date": "2019-01-01T00:00:00" }, { "totaltime": "227:25:42",…
Javascript – Show all data when a tooltip is triggered in Chart.js
I want to show all data when hovering on specific data in Chart Js. let ctx = document.getElementById('myChart').getContext('2d') let myChart = new Chart(ctx, { type: 'bar', data: { labels: ['January', 'February', 'March', 'April'], datasets: [{ label: 'Data', data: [12, 19,…
Javascript – Render annotation in timeseries chart
What's the correct configuration to add a line annotation to a chart.js chart where the x-axis is of the 'timeseries' type? Without the timeseries the following code works as expected. function average(ctx) { const values = ctx.chart.data.datasets[0].data; return values.reduce((a, b)…
Reactjs – How to hide grid lines in graphs in React chart js 2
I am using react-chartjs-2 version 5 and I want to hide the gridlines. I have tried this code snippet but did not work. xAxes: [ { display: false, gridLines: { display: false, zeroLineColor: "transparent" } } ], yAxes: [ {…
Change points labels in chartJS and Flask – Javascript
I want to change labels in a chart created in ChartJS in a Flask application. Namely: I render template and pass object results_lc with 3 attributes: date, points and time. Using chartJS I have created chart where on X axis…
Chart JS React loss of quality when stretching graphics – Reactjs
<div className="CartLine" style={{ display: "flex", position: "relative", boxShadow: "rgba(0, 0, 0, 0.2) 0px 2px 1px -1px, rgba(0, 0, 0, 0.14) 0px 1px 1px 0px, rgba(0, 0, 0, 0.12) 0px 1px 3px 0px", width: "100%", height: "100%", }} > <Bar options={options}…
Show dynamic horizontal bar chart in Thymeleaf for each – Html
This is a continuation of [this][1] question so right now I can get the data and it displays how many rounds a user has played and all their scores but as for the horizontal bar chart it only displays the…
':' expected.ts(1005) how to fix – Javascript
saw number of issues tried suggestions, so far no luck. Currently using vsc version 1.76.2, Node 16.14.2 ts version 4.6.4 from ng version command barChartData is public barChartData: ChartData<'bar'> = { labels: [], datasets: [ { data: [], // data:…