2👍
If you wanna modify ticks on x-axis, you can do it by using afterBuildTicks.
xAxes: [{
afterBuildTicks: function(mychart) {
mychart.ticks = [];
mychart.ticks.push(0);
mychart.ticks.push(2000);
mychart.ticks.push(4000);
mychart.ticks.push(5000);
}
}],
Source:stackexchange.com