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',660,null,null,853,null,null,null,null,null,null,null,null],
['2日',642,null,null,870,null,null,null,null,null,null,null,null],
['3日',771,null,null,471,null,null,null,null,null,null,null,null],
['4日',867,null,null,546,null,null,null,null,null,null,null,null],
['5日',869,null,null,596,null,null,null,null,null,null,null,null],
['6日',459,null,null,702,null,null,null,null,null,null,null,null],
['7日',538,null,null,668,null,null,null,null,null,null,null,null],
['8日',584,null,null,784,null,null,null,null,null,null,null,null],
['9日',704,null,null,843,null,null,null,null,null,null,null,null],
['10日',665,null,null,706,null,null,null,null,null,null,null,null],
['11日',740,null,null,680,null,null,null,null,null,null,null,null],
['12日',719,null,null,782,null,null,null,null,null,null,null,null],
['13日',718,null,null,813,null,null,null,null,null,null,null,null],
['14日',744,null,null,784,null,null,null,null,null,null,null,null],
['15日',706,null,null,806,null,null,null,null,null,null,null,null],
['16日',755,null,null,841,null,null,null,null,null,null,null,null],
['17日',744,null,null,524,null,null,null,null,null,null,null,null],
['18日',878,null,null,643,null,null,null,null,null,null,null,null],
['19日',916,null,null,648,null,null,null,null,null,null,null,null],
['20日',743,null,null,798,null,null,null,null,null,null,null,null],
['21日',682,null,null,864,null,null,null,null,null,null,null,null],
['22日',778,null,null,857,null,null,null,null,null,null,null,null],
['23日',899,null,null,787,null,null,null,null,null,null,null,null],
['24日',745,null,null,455,null,null,null,null,null,null,null,null],
['25日',744,null,null,506,null,null,null,null,null,null,null,null],
['26日',881,null,null,639,null,null,null,null,null,null,null,null],
['27日',816,null,null,646,null,null,null,null,null,null,null,null],
['28日',792,null,null,678,null,null,null,null,null,null,null,null],
['29日',1000,null,null,779,null,null,null,null,null,null,null,null],
['30日',736,null,null,681,null,null,null,null,null,null,null,null],
['31日',809,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});