[Solved]-Cannot set bar chart width for specific data, Highcharts-Highcharts

because the axis extends to match the tickinterval, whether or not you set a max value.

if you display your y axis labels, you'll see the cause more clearly.

to solve, set the endontick and maxpadding properties, and skip setting the axis max.

code:

yaxis: {
  endontick: false,
  maxpadding: 0
}

example:

• http://jsfiddle.net/jlbriggs/rr14fx8c/1/

output: