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',768,null,null,332,null,null,null,null,null,null,null,null],
['2日',551,null,null,362,null,null,null,null,null,null,null,null],
['3日',605,null,null,371,null,null,null,null,null,null,null,null],
['4日',637,null,null,411,null,null,null,null,null,null,null,null],
['5日',786,null,null,453,null,null,null,null,null,null,null,null],
['6日',765,null,null,480,null,null,null,null,null,null,null,null],
['7日',806,null,null,518,null,null,null,null,null,null,null,null],
['8日',638,null,null,450,null,null,null,null,null,null,null,null],
['9日',738,null,null,568,null,null,null,null,null,null,null,null],
['10日',329,null,null,599,null,null,null,null,null,null,null,null],
['11日',332,null,null,590,null,null,null,null,null,null,null,null],
['12日',417,null,null,540,null,null,null,null,null,null,null,null],
['13日',503,null,null,567,null,null,null,null,null,null,null,null],
['14日',512,null,null,580,null,null,null,null,null,null,null,null],
['15日',590,null,null,547,null,null,null,null,null,null,null,null],
['16日',500,null,null,605,null,null,null,null,null,null,null,null],
['17日',493,null,null,531,null,null,null,null,null,null,null,null],
['18日',535,null,null,549,null,null,null,null,null,null,null,null],
['19日',619,null,null,563,null,null,null,null,null,null,null,null],
['20日',544,null,null,539,null,null,null,null,null,null,null,null],
['21日',518,null,null,589,null,null,null,null,null,null,null,null],
['22日',527,null,null,595,null,null,null,null,null,null,null,null],
['23日',460,null,null,543,null,null,null,null,null,null,null,null],
['24日',673,null,null,614,null,null,null,null,null,null,null,null],
['25日',926,null,null,684,null,null,null,null,null,null,null,null],
['26日',882,null,null,608,null,null,null,null,null,null,null,null],
['27日',null,null,null,677,null,null,null,null,null,null,null,null],
['28日',851,null,null,594,null,null,null,null,null,null,null,null],
['29日',770,null,null,537,null,null,null,null,null,null,null,null],
['30日',787,null,null,594,null,null,null,null,null,null,null,null],
['31日',776,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});