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',524,null,null,508,null,null,null,null,null,null,null,null],
['2日',256,null,null,282,null,null,null,null,null,null,null,null],
['3日',297,null,null,246,null,null,null,null,null,null,null,null],
['4日',326,null,null,244,null,null,null,null,null,null,null,null],
['5日',367,null,null,268,null,null,null,null,null,null,null,null],
['6日',397,null,null,269,null,null,null,null,null,null,null,null],
['7日',448,null,null,276,null,null,null,null,null,null,null,null],
['8日',347,null,null,327,null,null,null,null,null,null,null,null],
['9日',336,null,null,335,null,null,null,null,null,null,null,null],
['10日',418,null,null,310,null,null,null,null,null,null,null,null],
['11日',435,null,null,333,null,null,null,null,null,null,null,null],
['12日',364,null,null,219,null,null,null,null,null,null,null,null],
['13日',427,null,null,248,null,null,null,null,null,null,null,null],
['14日',552,null,null,299,null,null,null,null,null,null,null,null],
['15日',445,null,null,331,null,null,null,null,null,null,null,null],
['16日',492,null,null,386,null,null,null,null,null,null,null,null],
['17日',521,null,null,274,null,null,null,null,null,null,null,null],
['18日',471,null,null,314,null,null,null,null,null,null,null,null],
['19日',546,null,null,270,null,null,null,null,null,null,null,null],
['20日',389,null,null,307,null,null,null,null,null,null,null,null],
['21日',330,null,null,348,null,null,null,null,null,null,null,null],
['22日',337,null,null,342,null,null,null,null,null,null,null,null],
['23日',426,null,null,430,null,null,null,null,null,null,null,null],
['24日',409,null,null,400,null,null,null,null,null,null,null,null],
['25日',418,null,null,502,null,null,null,null,null,null,null,null],
['26日',512,null,null,358,null,null,null,null,null,null,null,null],
['27日',542,null,null,375,null,null,null,null,null,null,null,null],
['28日',529,null,null,414,null,null,null,null,null,null,null,null],
['29日',513,null,null,517,null,null,null,null,null,null,null,null],
['30日',659,null,null,439,null,null,null,null,null,null,null,null],
['31日',613,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:700},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)
      }
    });
  }

});