Printing Gantt Chart

To print a Gantt chart from ERPNext, you can use the following JavaScript code to open a new window with the chart and print it:


function printGanttChart() {
// Create a new window for printing
const printWindow = window.open(‘’, ‘’, ‘width=800,height=600’);
printWindow.document.open();
printWindow.document.write(‘Gantt Chart’);
printWindow.document.write(‘’);
// Custom styles for the Gantt chart
printWindow.document.write( /* Your custom CSS styles for the Gantt chart go here */ );
printWindow.document.write(‘’);

const ganttChartSVG = document.querySelector('.gantt');
const bbox = ganttChartSVG.getBBox();
const serializer = new XMLSerializer();
const svgXml = serializer.serializeToString(ganttChartSVG);

// Modify the SVG content to set a white background and adjust the viewBox
const modifiedSvgXml = svgXml.replace(
    '<svg',
    `<svg style="background-color: white !important;" width="${bbox.width}" height="${bbox.height}" viewBox="${bbox.x} ${bbox.y} ${bbox.width} ${bbox.height}"`
);

// Add the modified SVG content to the print window
printWindow.document.write(modifiedSvgXml);

// Close the print window after printing
printWindow.document.write('</body></html>');
printWindow.document.close();
printWindow.print();
printWindow.close();
}

// Call the function when a print button is clicked

this is a photo for gantt chart 
![Screenshot 2023-09-16 at 22-32-17 Task Gantt|690x259](upload://6Omp3kYTHG34LD7RS4AWRBGm3Oi.png)


this is gantt chart pdf file after print it As A3

3 Likes

Can you explain where do u add the button?

2 Likes

yes, I will explain that later

Hi,
where we put this code?
I want to print the gantt view of task.