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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,210 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="UTF-8" /> | ||
| <meta http-equiv="X-UA-Compatible" content="IE=edge" /> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | ||
| <link | ||
| href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" | ||
| rel="stylesheet" | ||
| integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" | ||
| crossorigin="anonymous" | ||
| /> | ||
| <script src="https://cdn.jsdelivr.net/npm/chart.js"></script> | ||
|
|
||
| <title>Line Chart</title> | ||
| </head> | ||
|
|
||
| <body style="background-color: antiquewhite"> | ||
| <section class="mt-4"> | ||
| <div class="container"> | ||
| <div class="text-center"> | ||
| <h2>Line Chart in Vanilla JavaScript</h2> | ||
| </div> | ||
| <div class="row justify-content-center mt-4"> | ||
| <div class="col-md-8 text-center"> | ||
| <button | ||
| class="btn btn-primary" | ||
| data-bs-toggle="modal" | ||
| data-bs-target="#reg-modal" | ||
| > | ||
| Add Dataset | ||
| </button> | ||
| </div> | ||
| </div> | ||
|
|
||
| <hr /> | ||
| </div> | ||
| </section> | ||
|
|
||
| <!-- modal itself --> | ||
| <div | ||
| class="modal fade" | ||
| id="reg-modal" | ||
| tabindex="-1" | ||
| aria-labelledby="modal-title" | ||
| aria-hidden="true" | ||
| > | ||
| <div class="modal-dialog"> | ||
| <div class="modal-content"> | ||
| <div class="modal-header"> | ||
| <h5 class="modal-title" id="modal-title">Enter your information</h5> | ||
| <button | ||
| type="button" | ||
| class="btn-close" | ||
| data-bs-dismiss="modal" | ||
| aria-label="Close" | ||
| ></button> | ||
| </div> | ||
| <div class="modal-body"> | ||
| <form id="dataform"> | ||
| <div class="mb-3"> | ||
| <input | ||
| type="text" | ||
| class="form-control" | ||
| id="chartname" | ||
| placeholder="Chart Name" | ||
| /> | ||
| </div> | ||
| <hr /> | ||
| <div class="mb-3"> | ||
| <input | ||
| type="text" | ||
| class="form-control" | ||
| id="datalabel" | ||
| name="datalabel" | ||
| placeholder="Label Name" | ||
| /> | ||
| </div> | ||
| <div class="mb-3"> | ||
| <input | ||
| type="number" | ||
| class="form-control" | ||
| id="datavalue" | ||
| name="datavalue" | ||
| placeholder="Value" | ||
| /> | ||
| </div> | ||
| <div id="newJSdiv"></div> | ||
| </form> | ||
| </div> | ||
| <div class="modal-footer"> | ||
| <button type="button" class="btn btn-primary" id="addvalue"> | ||
| Add One Value | ||
| </button> | ||
| <button | ||
| type="button" | ||
| class="btn btn-success" | ||
| onclick="saveValues()" | ||
| data-bs-dismiss="modal" | ||
| > | ||
| Submit | ||
| </button> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| </div> | ||
|
|
||
| <div class="container"> | ||
| <canvas id="chart"></canvas> | ||
| </div> | ||
|
|
||
| <script> | ||
| let chart = document.getElementById("chart").getContext("2d"); | ||
| let dataForm = document.getElementById("dataform"); | ||
| let addValue = document.getElementById("addvalue"); | ||
|
|
||
| // Adding a new pair of values | ||
| addValue.onclick = function () { | ||
| let newDiv = document.createElement("div"); | ||
| newDiv.id = "newdiv"; | ||
| newDiv.class = "mb-3"; | ||
| newDiv.style.padding = "10px 0px 10px 0px"; | ||
|
|
||
| // Creating and adding the newly created label | ||
| let newLabel = document.createElement("input"); | ||
| newLabel.setAttribute("id", "dynamiclabel"); | ||
| newLabel.setAttribute("name", "newdatalabel"); | ||
| newLabel.setAttribute("type", "text"); | ||
| newLabel.setAttribute("class", "form-control"); | ||
| newLabel.setAttribute("placeholder", "Label Name"); | ||
| newLabel.style.margin = "5px 0px 5px 0px"; | ||
| newDiv.appendChild(newLabel); | ||
|
|
||
| // Creating and adding the newly created value feild | ||
| let newValue = document.createElement("input"); | ||
| newValue.setAttribute("id", "dynamicvalue"); | ||
| newValue.setAttribute("name", "newdatavalue"); | ||
| newValue.setAttribute("type", "number"); | ||
| newValue.setAttribute("class", "form-control"); | ||
| newValue.setAttribute("placeholder", "Value"); | ||
| newLabel.style.margin = "5px 0px 5px 0px"; | ||
| newDiv.appendChild(newValue); | ||
|
|
||
| document.getElementById("newJSdiv").appendChild(newDiv); | ||
| }; | ||
|
|
||
| // Submit button | ||
| const saveValues = () => { | ||
| let chartName = document.getElementById("chartname").value; | ||
| let dataLabel = document.getElementById("datalabel").value; | ||
| let dataValue = document.getElementById("datavalue").value; | ||
|
|
||
| let dynamicLabel = document.getElementsByName("newdatalabel"); | ||
| let dynamicValue = document.getElementsByName("newdatavalue"); | ||
|
|
||
| let labels = [dataLabel]; | ||
| let values = [dataValue]; | ||
|
|
||
| // Saving values created by dynamic fields | ||
| for (let i = 0; i < dynamicLabel.length; i++) { | ||
| labels.push(dynamicLabel[i].value); | ||
| values.push(dynamicValue[i].value); | ||
| } | ||
|
|
||
| /// Plotting the chart | ||
| const lineChart = new Chart(chart, { | ||
| type: "line", | ||
| data: { | ||
| labels: labels, | ||
| datasets: [ | ||
| { | ||
| label: chartName, | ||
| data: values, | ||
| borderWidth: 2, | ||
| borderColor: "green", | ||
| hoverBorderWidth: 4, | ||
| hoverBorderColor: "#000", | ||
| }, | ||
| ], | ||
| }, | ||
| options: { | ||
| plugins: { | ||
| title: { | ||
| display: true, | ||
| text: chartName, | ||
| fontSize: 30, | ||
| }, | ||
| legend: { | ||
| display: false, | ||
| }, | ||
| }, | ||
| }, | ||
| }); | ||
| }; | ||
| </script> | ||
|
|
||
| <script | ||
| src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/js/bootstrap.bundle.min.js" | ||
| integrity="sha384-gtEjrD/SeCtmISkJkNUaaKMoLD0//ElJ19smozuHV6z3Iehds+3Ulb9Bn9Plx0x4" | ||
| crossorigin="anonymous" | ||
| ></script> | ||
|
|
||
| <script> | ||
| const tooltips = document.querySelectorAll(".tt"); | ||
| tooltips.forEach((t) => { | ||
| new bootstrap.Tooltip(t); | ||
| }); | ||
| </script> | ||
| </body> | ||
| </html> |
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