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 load a local json file to make a bar race chart?
I'm using this code and it works fine with a json available in Internet but I can't figure out how to load this same json from my computer. I think we need to change these statements : dataset = await…
Javascript – Is there any charting library which provides interactive but server side rendering of charts with canvas/webgl to render billions of datapoints?
I wanted to generate a chart with billions of data points. I can't apply aggrigation or segmentation-based techniques to reduce the number of data points, as all of them are equally important. Rendering charts client-side (in the browser) with these…
Javascript – Creating a dynamic column chart with Highcharts and Angular to visualize object data
I have this is json response { "dates": [ "2023-05-01", "2023-05-02", "2023-05-03", "2023-05-04", "2023-05-05" ], "values": [ {}, {}, { "Apple": 454, "SIM-Free, Model A19211 6.5-inch Super": 191, "Samsung's new variant which goes beyond": 3 }, { "OPPO F19 is…
Gradient color is not filling in react-chartjs-2 version 5 – [ Closed ] – Reactjs
Everyone, I was migrating react-chartjs-2 from v2 to v5 but, and here is my code, I lost the gradient color, which is not working in v5. and not be able to figure out what was wrong or what I missed…
Apache Echart – Heatmap and highlight action on event : how to hightlight data for a specific value of X? – Javascript
Considering the Apache Echart library and this example : https://echarts.apache.org/examples/en/editor.html?c=heatmap-cartesian If I add the following code snippet : myChart.on('click', function (params) { myChart.dispatchAction({ type: 'highlight', seriesIndex: [0], }); }); It allows the user to click on a data of the…
Creating Overlayed Line Chart – Javascript
I'm trying to create a comparison line chart for student marks written on different dates. I want to display the date and the mark for example 2021 on one line and the dates and marks which were on different dates…
Visual Studio Code – Charting with Data Visualization Toolget from Nuget. in Visual Studio Pro 2019
I have downloaded the Charting with Data Visualization Toolkit from Nuget, DotNetProjects.WpfToolkit.DataVisualization in Visual Studio 2019 Pro. The articles that I have found instruct loading the System.Windows.Controls.DataVisualization reference.Cant not find it??? I can find DotNetProjects.Controls.DataVisualization.Toolkit, but any example adding Charts…
pie chart js numbers outside of the circle – Html
How can I have Charted with chartjs? I try to customize but could not customize the chartjs. What I expect is the photo below:
How can I add separate line to my chart in recharts which will be connected with previous line? – Reactjs
I have a realization you may see on the screenshot. But this two separate lines is not connected to each other even if the end value of the first line is the same as start on the second line see…