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',205,273,null,null],
['2日',138,233,138,null],
['3日',null,149,138,149],
['4日',null,null,103,106],
['5日',null,null,46,111],
['6日',null,null,75,118],
['7日',null,183,102,183],
['8日',173,221,173,null],
['9日',214,233,null,null],
['10日',232,88,null,88],
['11日',212,null,null,149],
['12日',166,187,166,187],
['13日',null,228,160,null],
['14日',null,212,132,null],
['15日',null,221,168,null],
['16日',null,197,169,197],
['17日',null,null,165,53],
['18日',null,null,200,72],
['19日',null,80,45,80],
['20日',null,null,74,null],
['21日',null,null,100,null],
['22日',175,null,175,null],
['23日',248,null,null,null],
['24日',239,null,null,null],
['25日',297,null,null,null],
['26日',49,null,49,null],
['27日',null,null,91,null],
['28日',null,null,117,null],
['29日',163,null,163,null],
['30日',220,null,null,null],
['31日',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:'2024年5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=19 -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)
      }
    });
  }

});