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,296,null,null,124,null,null,null,null,null],
['2日',186,null,null,368,null,null,186,null,null,null,null,null],
['3日',220,null,null,328,null,null,null,null,null,null,null,null],
['4日',241,null,null,346,null,null,null,null,null,null,null,null],
['5日',244,null,null,336,null,null,null,null,null,null,null,null],
['6日',225,null,null,304,null,null,null,null,null,null,null,null],
['7日',218,null,null,358,null,null,null,null,null,null,null,null],
['8日',248,null,null,333,null,null,null,null,null,null,null,null],
['9日',270,null,null,317,null,null,null,null,null,null,null,null],
['10日',237,null,null,368,null,null,null,null,null,null,null,null],
['11日',280,null,null,273,null,null,null,null,null,null,null,null],
['12日',264,null,null,317,null,null,null,null,null,null,null,null],
['13日',254,null,null,214,null,null,null,null,null,null,null,null],
['14日',254,null,null,221,null,null,null,null,null,null,null,null],
['15日',76,null,null,305,null,null,76,null,null,null,null,null],
['16日',null,null,null,381,null,null,130,null,null,null,null,null],
['17日',190,null,null,327,null,null,190,null,null,null,null,null],
['18日',211,null,null,400,null,null,null,null,null,null,null,null],
['19日',244,null,null,518,null,null,null,null,null,null,null,null],
['20日',269,null,null,559,null,null,null,null,null,null,null,null],
['21日',269,null,null,566,null,null,null,null,null,null,null,null],
['22日',229,null,null,586,null,null,null,null,null,null,null,null],
['23日',211,null,null,483,null,null,null,null,null,null,null,null],
['24日',266,null,null,455,null,null,null,null,null,null,null,null],
['25日',230,null,null,501,null,null,null,null,null,null,null,null],
['26日',253,null,null,606,null,null,null,null,null,null,null,null],
['27日',213,null,null,527,null,null,null,null,null,null,null,null],
['28日',188,null,null,262,null,null,188,null,null,null,null,null],
['29日',null,null,null,316,null,null,138,null,null,null,null,null],
['30日',138,null,null,379,null,null,138,null,null,null,null,null],
['31日',206,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)
      }
    });
  }

});