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',218,null,null,310,null,null,null,null,null,null,null,null],
['2日',227,null,null,217,null,null,null,null,null,null,null,null],
['3日',295,null,null,38,null,null,null,null,null,38,null,null],
['4日',291,null,null,null,null,null,null,null,null,55,null,null],
['5日',30,null,null,null,null,null,30,null,null,110,null,null],
['6日',null,null,null,null,null,null,43,null,null,66,null,null],
['7日',null,null,null,null,null,null,56,null,null,89,null,null],
['8日',null,null,null,null,null,null,72,null,null,71,null,null],
['9日',null,null,null,null,null,null,87,null,null,111,null,null],
['10日',null,null,null,null,null,null,57,null,null,155,null,null],
['11日',null,null,null,null,null,null,95,null,null,142,null,null],
['12日',null,null,null,null,null,null,167,null,null,168,null,null],
['13日',null,null,null,null,null,null,148,null,null,92,null,null],
['14日',null,null,null,null,null,null,188,null,null,74,null,null],
['15日',null,null,null,null,null,null,188,null,null,84,null,null],
['16日',null,null,null,null,null,null,140,null,null,102,null,null],
['17日',null,null,null,null,null,null,136,null,null,117,null,null],
['18日',null,null,null,171,null,null,163,null,null,171,null,null],
['19日',null,null,null,216,null,null,190,null,null,null,null,null],
['20日',162,null,null,257,null,null,162,null,null,null,null,null],
['21日',256,null,null,246,null,null,null,null,null,null,null,null],
['22日',359,null,null,297,null,null,null,null,null,null,null,null],
['23日',55,null,null,378,null,null,55,null,null,null,null,null],
['24日',null,null,null,331,null,null,91,null,null,null,null,null],
['25日',null,null,null,358,null,null,96,null,null,null,null,null],
['26日',null,null,null,378,null,null,116,null,null,null,null,null],
['27日',null,null,null,381,null,null,171,null,null,null,null,null],
['28日',173,null,null,196,null,null,173,null,null,196,null,null],
['29日',212,null,null,null,null,null,null,null,null,67,null,null],
['30日',238,null,null,101,null,null,null,null,null,101,null,null],
['31日',273,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:'2022年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=10;

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

});