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',976,null,null,811,null,null,null,null,null,null,null,null],
['2日',755,null,null,621,null,null,null,null,null,null,null,null],
['3日',673,null,null,720,null,null,null,null,null,null,null,null],
['4日',668,null,null,757,null,null,null,null,null,null,null,null],
['5日',414,null,null,959,null,null,null,null,null,null,null,null],
['6日',484,null,null,780,null,null,null,null,null,null,null,null],
['7日',null,null,null,817,null,null,null,null,null,null,null,null],
['8日',677,null,null,782,null,null,null,null,null,null,null,null],
['9日',720,null,null,812,null,null,null,null,null,null,null,null],
['10日',818,null,null,648,null,null,null,null,null,null,null,null],
['11日',870,null,null,724,null,null,null,null,null,null,null,null],
['12日',null,null,null,765,null,null,null,null,null,null,null,null],
['13日',758,null,null,883,null,null,null,null,null,null,null,null],
['14日',652,null,null,1075,null,null,null,null,null,null,null,null],
['15日',767,null,null,915,null,null,null,null,null,null,null,null],
['16日',845,null,null,546,null,null,null,null,null,null,null,null],
['17日',784,null,null,680,null,null,null,null,null,null,null,null],
['18日',634,null,null,958,null,null,null,null,null,null,null,null],
['19日',421,null,null,876,null,null,null,null,null,null,null,null],
['20日',455,null,null,839,null,null,null,null,null,null,null,null],
['21日',556,null,null,863,null,null,null,null,null,null,null,null],
['22日',602,null,null,909,null,null,null,null,null,null,null,null],
['23日',653,null,null,977,null,null,null,null,null,null,null,null],
['24日',null,null,null,713,null,null,null,null,null,null,null,null],
['25日',641,null,null,706,null,null,null,null,null,null,null,null],
['26日',885,null,null,764,null,null,null,null,null,null,null,null],
['27日',776,null,null,897,null,null,null,null,null,null,null,null],
['28日',668,null,null,1007,null,null,null,null,null,null,null,null],
['29日',787,null,null,1090,null,null,null,null,null,null,null,null],
['30日',837,null,null,504,null,null,null,null,null,null,null,null],
['31日',870,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:1100},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)
      }
    });
  }

});