devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
;
var _map = require("../core/utils").map;
module.exports = {
logarithmic: "logarithmic",
discrete: "discrete",
numeric: "numeric",
left: "left",
right: "right",
top: "top",
bottom: "bottom",
center: "center",
canvasPositionPrefix: "canvas_position_",
canvasPositionTop: "canvas_position_top",
canvasPositionBottom: "canvas_position_bottom",
canvasPositionLeft: "canvas_position_left",
canvasPositionRight: "canvas_position_right",
canvasPositionStart: "canvas_position_start",
canvasPositionEnd: "canvas_position_end",
horizontal: "horizontal",
vertical: "vertical",
convertTicksToValues: function convertTicksToValues(ticks) {
return _map(ticks || [], function (item) {
return item.value;
});
},
validateOverlappingMode: function validateOverlappingMode(mode) {
return mode === "ignore" || mode === "none" ? mode : "hide";
},
getTicksCountInRange: function getTicksCountInRange(ticks, valueKey, range) {
var i = 1;
if (ticks.length > 1) {
for (; i < ticks.length; i++) {
if (Math.abs(ticks[i].coords[valueKey] - ticks[0].coords[valueKey]) >= range) {
break;
}
}
}
return i;
},
areLabelsOverlap: function areLabelsOverlap(bBox1, bBox2, spacing, alignment) {
var horizontalInverted = bBox1.x > bBox2.x,
verticalInverted = bBox1.y > bBox2.y,
x1 = bBox1.x,
x2 = bBox2.x,
width1 = bBox1.width,
width2 = bBox2.width,
hasHorizontalOverlapping,
hasVerticalOverlapping;
if (alignment === "left") {
x1 += width1 / 2;
x2 += width2 / 2;
} else if (alignment === "right") {
x1 -= width1 / 2;
x2 -= width2 / 2;
}
hasHorizontalOverlapping = horizontalInverted ? x2 + width2 + spacing > x1 : x1 + width1 + spacing > x2;
hasVerticalOverlapping = verticalInverted ? bBox2.y + bBox2.height > bBox1.y : bBox1.y + bBox1.height > bBox2.y;
return hasHorizontalOverlapping && hasVerticalOverlapping;
}
};