google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',604,null,null,767,null,null,null,null,null,null,null,null],
['2日',660,null,null,676,null,null,null,null,null,null,null,null],
['3日',747,null,null,753,null,null,null,null,null,null,null,null],
['4日',742,null,null,804,null,null,null,null,null,null,null,null],
['5日',751,null,null,758,null,null,null,null,null,null,null,null],
['6日',793,null,null,740,null,null,null,null,null,null,null,null],
['7日',941,null,null,715,null,null,null,null,null,null,null,null],
['8日',925,null,null,791,null,null,null,null,null,null,null,null],
['9日',895,null,null,889,null,null,null,null,null,null,null,null],
['10日',919,null,null,791,null,null,null,null,null,null,null,null],
['11日',857,null,null,878,null,null,null,null,null,null,null,null],
['12日',894,null,null,862,null,null,null,null,null,null,null,null],
['13日',1229,null,null,849,null,null,null,null,null,null,null,null],
['14日',933,null,null,870,null,null,null,null,null,null,null,null],
['15日',1003,null,null,865,null,null,null,null,null,null,null,null],
['16日',869,null,null,854,null,null,null,null,null,null,null,null],
['17日',835,null,null,825,null,null,null,null,null,null,null,null],
['18日',969,null,null,864,null,null,null,null,null,null,null,null],
['19日',null,null,null,824,null,null,null,null,null,null,null,null],
['20日',836,null,null,735,null,null,null,null,null,null,null,null],
['21日',776,null,null,577,null,null,null,null,null,null,null,null],
['22日',888,null,null,603,null,null,null,null,null,null,null,null],
['23日',799,null,null,630,null,null,null,null,null,null,null,null],
['24日',384,null,null,665,null,null,null,null,null,null,null,null],
['25日',447,null,null,749,null,null,null,null,null,null,null,null],
['26日',517,null,null,714,null,null,null,null,null,null,null,null],
['27日',613,null,null,833,null,null,null,null,null,null,null,null],
['28日',577,null,null,832,null,null,null,null,null,null,null,null],
['29日',685,null,null,825,null,null,null,null,null,null,null,null],
['30日',703,null,null,752,null,null,null,null,null,null,null,null],
['31日',759,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

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

  var lastlogday=30 -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)
      }
    });
  }

});