JavaScript ile C++ üzerinden Grafik Noktasının Zengin Metin Özel Veri Etiketleri

Grafiğin Noktasının Zengin Metin Özel Veri Etiketi

Aşağıdaki kod, ilk serinin ilk grafik noktasına erişir, metnini ayarlar ve ardından ilk 10 karakterin fontunu kırmızıya ayarlar ve kalınlığı true yapar.

<!DOCTYPE html>
<html>
    <head>
        <title>Aspose.Cells Example</title>
    </head>
    <body>
        <h1>Aspose.Cells Example</h1>
        <input type="file" id="fileInput" accept=".xls,.xlsx,.csv" />
        <button id="runExample">Run Example</button>
        <a id="downloadLink" style="display: none;">Download Result</a>
        <div id="result"></div>
    </body>

    <script src="aspose.cells.js.min.js"></script>
    <script type="text/javascript">
        const { Workbook, SaveFormat, Utils } = AsposeCells;

        AsposeCells.onReady({
            license: "/lic/aspose.cells.enc",
            fontPath: "/fonts/",
            fontList: [
                "arial.ttf",
                "NotoSansSC-Regular.ttf"
            ]
        }).then(() => {
            console.log("Aspose.Cells initialized");
        });

        document.getElementById('runExample').addEventListener('click', async () => {
            const resultDiv = document.getElementById('result');
            const fileInput = document.getElementById('fileInput');
            if (!fileInput.files.length) {
                resultDiv.innerHTML = '<p style="color: red;">Please select an Excel file.</p>';
                return;
            }

            const file = fileInput.files[0];
            const arrayBuffer = await file.arrayBuffer();

            // Creating a Workbook from the uploaded file
            const workbook = new Workbook(new Uint8Array(arrayBuffer));

            // Access first worksheet
            const worksheet = workbook.worksheets.get(0);

            // Access the first chart inside the sheet
            const chart = worksheet.charts.get(0);

            // Access the data label of first series first point
            const dlbls = chart.nSeries.get(0).points.get(0).dataLabels;

            // Set data label text
            dlbls.text = "Rich Text Label";

            // Set the font setting of the first 10 characters
            const fntSetting = dlbls.characters(0, 10);
            const font = fntSetting.font;
            font.color = AsposeCells.Color.Red;
            font.isBold = true;

            // Save the workbook and provide a download link
            const outputData = workbook.save(SaveFormat.Xlsx);
            const blob = new Blob([outputData]);
            const downloadLink = document.getElementById('downloadLink');
            downloadLink.href = URL.createObjectURL(blob);
            downloadLink.download = 'output_out.xlsx';
            downloadLink.style.display = 'block';
            downloadLink.textContent = 'Download Modified Excel File';

            resultDiv.innerHTML = '<p style="color: green;">Data label updated successfully! Click the download link to get the modified file.</p>';
        });
    </script>
</html>
JavaScript kullanarak C++ ile Grafiklerin Veri Etiketleri İçin Metin Kaydırmayı Devre Dışı Bırakma