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29 lines
1021 B
JavaScript
29 lines
1021 B
JavaScript
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Raphael.fn.drawGrid = function (x, y, w, h, wv, hv, color) {
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color = color || "#999";
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var path = ["M", x, y, "L", x + w, y, x + w, y + h, x, y + h, x, y],
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rowHeight = h / hv,
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columnWidth = w / wv;
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for (var i = 0; i < hv + 1; i++) {
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var offset = y + i * rowHeight;
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path = this.path(["M", x, offset, "L", x + w, y + i * rowHeight]);
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if (offset == 0 || offset == h) {
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path.attr({stroke: "#000"});
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} else if (offset == h/2) {
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path.attr({stroke: "#c00"})
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} else {
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path.attr({stroke: "#999"})
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}
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}
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for (var i = 0; i < wv + 1; i++) {
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var offset = x + i * columnWidth;
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path = this.path(["M", offset, y, "L", x + i * columnWidth, y + h]);
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if (offset == 0 || offset == w) {
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path.attr({stroke: "#000"});
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} else if (offset == w/2) {
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path.attr({stroke: "#c00"})
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} else {
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path.attr({stroke: "#999"})
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}
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}
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return this.path;
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};
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