Not sure if the wireframe has changed since the answer, but that didn't work for me.
( , , axesDefaults).
var plot1 = $.jqplot ('chart1', [line1, badLine], {
title:'Data Point Highlighting',
axesDefaults:{
tickOptions:{
showMark: false
}
},
axes:{
xaxis:{
tickInterval:1,
min:0.5,
ticks: [[0.5,""],[1,"1"],[2,"2"],[2.5,""]]
},
yaxis:{
ticks: [['25', ""], ['24', "12am"], ['22', "2am"], '20', '18', ['16',"4pm"], '14', '12', '10', '8', '6', '4', '2', '0'],
min:0,
max:24,
}
},
series:[
{
showLine: false
},
{
showLine: false,
markerOptions: { style:"x" }
}
],
highlighter:{
show: true,
sizeAdjust: 7.5
},
cursor:{
show: false
}
});
http://www.jqplot.com/docs/files/jqplot-core-js.html#jqPlot.axesDefaults