Function ipx

src/traces/image/plot.js:97–97

(i)

            var context = canvas.getContext('2d', {willReadFrequently: true});

            var ipx = function(i) {return Lib.constrain(Math.round(xa.c2p(x0 + i * dx) - left), 0, imageWidth);};
            var jpx = function(j) {return Lib.constrain(Math.round(ya.c2p(y0 + j * dy) - top), 0, imageHeight);};

            var cr = constants.colormodel[trace.colormodel];