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',null,null,null,345,null,null,296,null,null,null,null,null],
['2日',243,null,null,262,null,null,243,null,null,null,null,null],
['3日',248,null,null,312,null,null,null,null,null,null,null,null],
['4日',295,null,null,284,null,null,null,null,null,null,null,null],
['5日',348,null,null,315,null,null,null,null,null,null,null,null],
['6日',376,null,null,149,null,null,null,null,null,149,null,null],
['7日',382,null,null,220,null,null,null,null,null,null,null,null],
['8日',378,null,null,274,null,null,null,null,null,null,null,null],
['9日',374,null,null,262,null,null,null,null,null,null,null,null],
['10日',375,null,null,337,null,null,null,null,null,null,null,null],
['11日',378,null,null,352,null,null,null,null,null,null,null,null],
['12日',378,null,null,314,null,null,null,null,null,null,null,null],
['13日',371,null,null,220,null,null,null,null,null,null,null,null],
['14日',350,null,null,282,null,null,null,null,null,null,null,null],
['15日',320,null,null,368,null,null,null,null,null,null,null,null],
['16日',341,null,null,355,null,null,null,null,null,null,null,null],
['17日',272,null,null,231,null,null,null,null,null,null,null,null],
['18日',320,null,null,288,null,null,null,null,null,null,null,null],
['19日',343,null,null,290,null,null,null,null,null,null,null,null],
['20日',315,null,null,157,null,null,null,null,null,157,null,null],
['21日',271,null,null,214,null,null,null,null,null,null,null,null],
['22日',301,null,null,251,null,null,null,null,null,null,null,null],
['23日',300,null,null,289,null,null,null,null,null,null,null,null],
['24日',300,null,null,346,null,null,null,null,null,null,null,null],
['25日',253,null,null,385,null,null,null,null,null,null,null,null],
['26日',261,null,null,326,null,null,null,null,null,null,null,null],
['27日',314,null,null,181,null,null,null,null,null,181,null,null],
['28日',356,null,null,null,null,null,null,null,null,195,null,null],
['29日',351,null,null,196,null,null,null,null,null,196,null,null],
['30日',346,null,null,226,null,null,null,null,null,null,null,null],
['31日',null,null,null,184,null,null,null,null,null,184,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:'2021年10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=31 -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)
      }
    });
  }

});