Fix line clipping at the chart area borders  (#5321)
Fix line clipping at the chart area borders  (#5321)


touletan/Chart.js,simonbrunel/Chart.js,chartjs/Chart.js,chartjs/Chart.js,jtcorbett/Chart.js,simonbrunel/Chart.js,touletan/Chart.js,touletan/Chart.js,nnnick/Chart.js,chartjs/Chart.js,chartjs/Chart.js,touletan/Chart.js,jtcorbett/Chart.js