fix width of isochrone image
fix width of isochrone image

graphhopper/graphhopper,ammagamma/graphhopper,fbonzon/graphhopper,routexl/graphhopper,boldtrn/graphhopper,routexl/graphhopper,don-philipe/graphhopper,don-philipe/graphhopper,ammagamma/graphhopper,devemux86/graphhopper,ammagamma/graphhopper,devemux86/graphhopper,devemux86/graphhopper,fbonzon/graphhopper,komoot/graphhopper,boldtrn/graphhopper,graphhopper/graphhopper,don-philipe/graphhopper,komoot/graphhopper,routexl/graphhopper,graphhopper/graphhopper,fbonzon/graphhopper,fbonzon/graphhopper,don-philipe/graphhopper,routexl/graphhopper,devemux86/graphhopper,boldtrn/graphhopper,ammagamma/graphhopper,komoot/graphhopper,graphhopper/graphhopper,boldtrn/graphhopper,komoot/graphhopper