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',773,null,null,929,null,null,null,null,null,null,null,null],
['2日',726,null,null,739,null,null,null,null,null,null,null,null],
['3日',785,null,null,757,null,null,null,null,null,null,null,null],
['4日',844,null,null,696,null,null,null,null,null,null,null,null],
['5日',null,null,null,628,null,null,null,null,null,null,null,null],
['6日',908,null,null,732,null,null,null,null,null,null,null,null],
['7日',1002,null,null,676,null,null,null,null,null,null,null,null],
['8日',891,null,null,643,null,null,null,null,null,null,null,null],
['9日',671,null,null,741,null,null,null,null,null,null,null,null],
['10日',981,null,null,1023,null,null,null,null,null,null,null,null],
['11日',922,null,null,734,null,null,null,null,null,null,null,null],
['12日',868,null,null,788,null,null,null,null,null,null,null,null],
['13日',775,null,null,763,null,null,null,null,null,null,null,null],
['14日',815,null,null,700,null,null,null,null,null,null,null,null],
['15日',822,null,null,752,null,null,null,null,null,null,null,null],
['16日',800,null,null,926,null,null,null,null,null,null,null,null],
['17日',832,null,null,699,null,null,null,null,null,null,null,null],
['18日',597,null,null,683,null,null,null,null,null,null,null,null],
['19日',583,null,null,767,null,null,null,null,null,null,null,null],
['20日',701,null,null,578,null,null,null,null,null,null,null,null],
['21日',724,null,null,817,null,null,null,null,null,null,null,null],
['22日',null,null,null,742,null,null,null,null,null,null,null,null],
['23日',579,null,null,null,null,null,null,null,null,null,null,null],
['24日',661,null,null,837,null,null,null,null,null,null,null,null],
['25日',664,null,null,1021,null,null,null,null,null,null,null,null],
['26日',817,null,null,1084,null,null,null,null,null,null,null,null],
['27日',1045,null,null,913,null,null,null,null,null,null,null,null],
['28日',798,null,null,830,null,null,null,null,null,null,null,null],
['29日',945,null,null,null,null,null,null,null,null,null,null,null],
['30日',1021,null,null,null,null,null,null,null,null,null,null,null],
['31日',812,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2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=28 -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)
      }
    });
  }

});