| 1 |
- !function(a){function b(a){function b(b){d.locked||-1!=d.x&&(d.x=-1,a.triggerRedrawOverlay())}function c(b){if(!d.locked){if(a.getSelection&&a.getSelection())return void(d.x=-1);var c=a.offset();d.x=Math.max(0,Math.min(b.pageX-c.left,a.width())),d.y=Math.max(0,Math.min(b.pageY-c.top,a.height())),a.triggerRedrawOverlay()}}var d={"x":-1,"y":-1,"locked":!1};a.setCrosshair=function(b){if(b){var c=a.p2c(b);d.x=Math.max(0,Math.min(c.left,a.width())),d.y=Math.max(0,Math.min(c.top,a.height()))}else d.x=-1;a.triggerRedrawOverlay()},a.clearCrosshair=a.setCrosshair,a.lockCrosshair=function(b){b&&a.setCrosshair(b),d.locked=!0},a.unlockCrosshair=function(){d.locked=!1},a.hooks.bindEvents.push(function(a,d){a.getOptions().crosshair.mode&&(d.mouseout(b),d.mousemove(c))}),a.hooks.drawOverlay.push(function(a,b){var c=a.getOptions().crosshair;if(c.mode){var e=a.getPlotOffset();if(b.save(),b.translate(e.left,e.top),-1!=d.x){var f=a.getOptions().crosshair.lineWidth%2?.5:0;if(b.strokeStyle=c.color,b.lineWidth=c.lineWidth,b.lineJoin="round",b.beginPath(),-1!=c.mode.indexOf("x")){var g=Math.floor(d.x)+f;b.moveTo(g,0),b.lineTo(g,a.height())}if(-1!=c.mode.indexOf("y")){var h=Math.floor(d.y)+f;b.moveTo(0,h),b.lineTo(a.width(),h)}b.stroke()}b.restore()}}),a.hooks.shutdown.push(function(a,d){d.unbind("mouseout",b),d.unbind("mousemove",c)})}var c={"crosshair":{"mode":null,"color":"rgba(170, 0, 0, 0.80)","lineWidth":1}};a.plot.plugins.push({"init":b,"options":c,"name":"crosshair","version":"1.0"})}(jQuery);
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