This can be used to generate various charts and plots in memory, and render them to a chart using DrawImage and the new DrawImageAt. Added MAE (Max Adverse Excursion) and MFE (Max Favorable Excursion) to Positi
drawImage(xobject, 0, 0, desiredPhysicalWidth, desiredPhysicalHeight); contentStream.restoreGraphicsState(); } private float calculatePositionX( PDRectangle pageSize, int position, float contentWidth, PDFont font, float fontSize, String text, float marginFactor) throws IOException { float actualWidth...
可接受的答案似乎不是最佳解决方案，因为ngAfterViewChecked将被多次调用。另一个解决方案是这样的：
{// Load the image into the context.ctx.drawImage(myImage,0,0);// Get and modify the image data.getColorData();// Put the modified image back on the canvas.putColorData(); }// Define the source of the image.// This file must be on your machine in the same folder...