};
GridPerAxisTestCase.prototype.testGridLinePattern = function() {
var opts = {
- width : 480,
+ width : 120,
height : 320,
errorBars : false,
drawXGrid : false,
axes : {
y : {
gridLineColor : "#0000ff",
- gridLinePattern : [ 4, 4 ]
+ gridLinePattern : [ 10, 10 ]
}
}
};
return Math.round(y) - 1;
}
var x, y;
- x = halfUp(g.plotter_.area.x);
// Step through all gridlines of the axis
- for ( var i = 0; i < yGridlines.length; i++) {
+ for (var i = 0; i < yGridlines.length; i++) {
y = halfDown(g.toDomYCoord(yGridlines[i], 0));
// Step through the pixels of the line and test the pattern.
- for (x; x < g.plotter_.area.w; x++) {
+ for (x = halfUp(g.plotter_.area.x); x < g.plotter_.area.w; x++) {
+ // avoid checking the edge pixels since they differ depending on the OS.
+ var pixelpos = x % 10;
+ if(pixelpos < 1 || pixelpos > 8) continue;
+
// Ignore alpha
var drawnPixel = Util.samplePixel(g.hidden_, x, y).slice(0,3);
- var pattern = (Math.floor((x) / 4)) % 2;
+ var pattern = (Math.floor((x) / 10)) % 2;
switch (pattern) {
case 0: // fill
- assertEquals("Unexpected filled grid-pattern color found at pixel: x: " + x + "y: "
+ assertEquals("Unexpected filled grid-pattern color found at pixel: x: " + x + " y: "
+ y, [ 0, 0, 255 ], drawnPixel);
break;
case 1: // no fill
- assertEquals("Unexpected empty grid-pattern color found at pixel: x: " + x + "y: "
+ assertEquals("Unexpected empty grid-pattern color found at pixel: x: " + x + " y: "
+ y, [ 0, 0, 0 ], drawnPixel);
break;
}