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',296,null,null,212,null,null,null,null,null,null,null,null],
['2日',268,null,null,299,null,null,null,null,null,null,null,null],
['3日',350,null,null,308,null,null,null,null,null,null,null,null],
['4日',324,null,null,355,null,null,null,null,null,null,null,null],
['5日',349,null,null,352,null,null,null,null,null,null,null,null],
['6日',426,null,null,428,null,null,null,null,null,null,null,null],
['7日',432,null,null,474,null,null,null,null,null,null,null,null],
['8日',502,null,null,241,null,null,null,null,null,null,null,null],
['9日',503,null,null,314,null,null,null,null,null,null,null,null],
['10日',465,null,null,354,null,null,null,null,null,null,null,null],
['11日',365,null,null,375,null,null,null,null,null,null,null,null],
['12日',328,null,null,249,null,null,null,null,null,null,null,null],
['13日',476,null,null,311,null,null,null,null,null,null,null,null],
['14日',699,null,null,369,null,null,null,null,null,null,null,null],
['15日',727,null,null,162,null,null,null,null,null,162,null,null],
['16日',822,null,null,220,null,null,null,null,null,null,null,null],
['17日',679,null,null,260,null,null,null,null,null,null,null,null],
['18日',101,null,null,261,null,null,101,null,null,null,null,null],
['19日',173,null,null,289,null,null,173,null,null,null,null,null],
['20日',256,null,null,42,null,null,null,null,null,42,null,null],
['21日',344,null,null,null,null,null,null,null,null,82,null,null],
['22日',417,null,null,168,null,null,null,null,null,168,null,null],
['23日',444,null,null,216,null,null,null,null,null,null,null,null],
['24日',272,null,null,227,null,null,null,null,null,null,null,null],
['25日',348,null,null,254,null,null,null,null,null,null,null,null],
['26日',382,null,null,262,null,null,null,null,null,null,null,null],
['27日',417,null,null,295,null,null,null,null,null,null,null,null],
['28日',406,null,null,304,null,null,null,null,null,null,null,null],
['29日',387,null,null,181,null,null,null,null,null,181,null,null],
['30日',403,null,null,205,null,null,null,null,null,null,null,null],
['31日',123,null,null,null,null,null,123,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:900},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)
      }
    });
  }

});