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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',null,null,122,164],
['2日',null,null,112,159],
['3日',null,null,171,168],
['4日',null,null,144,143],
['5日',168,null,168,150],
['6日',207,175,null,175],
['7日',208,231,null,null],
['8日',206,167,null,167],
['9日',178,218,178,null],
['10日',232,215,null,null],
['11日',212,221,null,null],
['12日',205,202,null,null],
['13日',234,107,null,107],
['14日',260,null,null,177],
['15日',258,200,null,200],
['16日',198,252,198,null],
['17日',219,213,null,null],
['18日',275,241,null,null],
['19日',250,203,null,null],
['20日',253,224,null,null],
['21日',265,263,null,null],
['22日',133,254,133,null],
['23日',null,237,124,null],
['24日',null,211,126,null],
['25日',null,244,138,null],
['26日',null,215,130,null],
['27日',null,212,147,null],
['28日',null,138,169,138],
['29日',null,null,158,122],
['30日',null,157,155,157],
['31日',null,null,160,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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)
      }
    });
  }

});