google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '売上トップ前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '売上トップ当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,320,null,null],
['2日',null,null,null,218,null,null],
['3日',37,null,null,54,null,null],
['4日',44,null,null,84,null,null],
['5日',43,null,null,180,null,null],
['6日',45,null,null,167,null,null],
['7日',59,null,null,196,null,null],
['8日',41,null,null,190,null,null],
['9日',49,null,null,221,null,null],
['10日',50,null,null,272,null,null],
['11日',60,null,null,343,null,null],
['12日',56,null,null,347,null,null],
['13日',85,null,null,354,null,null],
['14日',94,null,null,376,null,null],
['15日',106,null,null,408,null,null],
['16日',109,null,null,366,null,null],
['17日',157,null,null,130,null,null],
['18日',161,null,null,231,null,null],
['19日',78,null,null,323,null,null],
['20日',123,null,null,372,null,null],
['21日',145,null,null,null,null,null],
['22日',185,null,null,null,null,null],
['23日',153,null,null,null,null,null],
['24日',153,null,null,null,null,null],
['25日',202,null,null,null,null,null],
['26日',188,null,null,null,null,null],
['27日',304,null,null,null,null,null],
['28日',250,null,null,null,null,null],
['29日',306,null,null,null,null,null],
['30日',250,null,null,null,null,null],
['31日',null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'90%', 'height':'65%', 'left':50 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=20 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});