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,327,null,null,305,null,null,null,null,null],
['2日',348,null,null,263,null,null,348,null,null,null,null,null],
['3日',380,null,null,246,null,null,null,null,null,null,null,null],
['4日',386,null,null,237,null,null,null,null,null,null,null,null],
['5日',382,null,null,233,null,null,null,null,null,null,null,null],
['6日',383,null,null,248,null,null,null,null,null,null,null,null],
['7日',387,null,null,304,null,null,null,null,null,null,null,null],
['8日',387,null,null,191,null,null,null,null,null,191,null,null],
['9日',378,null,null,196,null,null,null,null,null,196,null,null],
['10日',355,null,null,226,null,null,null,null,null,null,null,null],
['11日',328,null,null,238,null,null,null,null,null,null,null,null],
['12日',310,null,null,242,null,null,null,null,null,null,null,null],
['13日',316,null,null,224,null,null,null,null,null,null,null,null],
['14日',350,null,null,230,null,null,null,null,null,null,null,null],
['15日',388,null,null,249,null,null,null,null,null,null,null,null],
['16日',402,null,null,282,null,null,null,null,null,null,null,null],
['17日',364,null,null,274,null,null,null,null,null,null,null,null],
['18日',390,null,null,274,null,null,null,null,null,null,null,null],
['19日',157,null,null,256,null,null,157,null,null,null,null,null],
['20日',162,null,null,274,null,null,162,null,null,null,null,null],
['21日',363,null,null,319,null,null,null,null,null,null,null,null],
['22日',496,null,null,173,null,null,null,null,null,173,null,null],
['23日',523,null,null,null,null,null,null,null,null,171,null,null],
['24日',467,null,null,190,null,null,null,null,null,190,null,null],
['25日',351,null,null,220,null,null,null,null,null,null,null,null],
['26日',432,null,null,228,null,null,null,null,null,null,null,null],
['27日',173,null,null,186,null,null,173,null,null,186,null,null],
['28日',275,null,null,207,null,null,null,null,null,null,null,null],
['29日',287,null,null,243,null,null,null,null,null,null,null,null],
['30日',299,null,null,266,null,null,null,null,null,null,null,null],
['31日',null,null,null,193,null,null,null,null,null,193,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:600},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)
      }
    });
  }

});