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',371,null,null,176,null,null,null,null,null,176,null,null],
['2日',107,null,null,215,null,null,107,null,null,null,null,null],
['3日',null,null,null,220,null,null,109,null,null,null,null,null],
['4日',152,null,null,211,null,null,152,null,null,null,null,null],
['5日',210,null,null,252,null,null,null,null,null,null,null,null],
['6日',238,null,null,233,null,null,null,null,null,null,null,null],
['7日',226,null,null,257,null,null,null,null,null,null,null,null],
['8日',227,null,null,281,null,null,null,null,null,null,null,null],
['9日',316,null,null,167,null,null,null,null,null,167,null,null],
['10日',323,null,null,null,null,null,null,null,null,171,null,null],
['11日',329,null,null,182,null,null,null,null,null,182,null,null],
['12日',366,null,null,314,null,null,null,null,null,null,null,null],
['13日',312,null,null,382,null,null,null,null,null,null,null,null],
['14日',230,null,null,436,null,null,null,null,null,null,null,null],
['15日',305,null,null,476,null,null,null,null,null,null,null,null],
['16日',183,null,null,242,null,null,183,null,null,null,null,null],
['17日',281,null,null,169,null,null,null,null,null,169,null,null],
['18日',376,null,null,196,null,null,null,null,null,196,null,null],
['19日',397,null,null,249,null,null,null,null,null,null,null,null],
['20日',169,null,null,302,null,null,169,null,null,null,null,null],
['21日',183,null,null,375,null,null,183,null,null,null,null,null],
['22日',238,null,null,409,null,null,null,null,null,null,null,null],
['23日',280,null,null,480,null,null,null,null,null,null,null,null],
['24日',354,null,null,443,null,null,null,null,null,null,null,null],
['25日',420,null,null,407,null,null,null,null,null,null,null,null],
['26日',414,null,null,375,null,null,null,null,null,null,null,null],
['27日',360,null,null,272,null,null,null,null,null,null,null,null],
['28日',392,null,null,162,null,null,null,null,null,162,null,null],
['29日',61,null,null,null,null,null,61,null,null,140,null,null],
['30日',null,null,null,172,null,null,64,null,null,172,null,null],
['31日',null,null,null,null,null,null,96,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:500},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});