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',216,null,null,172],
['2日',213,null,null,64],
['3日',203,null,null,91],
['4日',218,null,null,149],
['5日',55,null,55,187],
['6日',null,147,79,147],
['7日',null,213,136,null],
['8日',null,207,129,null],
['9日',null,124,187,124],
['10日',187,136,187,136],
['11日',210,206,null,null],
['12日',146,82,146,82],
['13日',210,null,null,89],
['14日',220,null,null,116],
['15日',175,null,175,157],
['16日',158,null,158,114],
['17日',221,null,null,127],
['18日',229,134,null,134],
['19日',203,201,null,null],
['20日',210,184,null,184],
['21日',205,221,null,null],
['22日',205,196,null,196],
['23日',181,null,181,91],
['24日',233,134,null,134],
['25日',250,206,null,null],
['26日',82,60,82,60],
['27日',null,null,88,63],
['28日',null,null,115,83],
['29日',null,null,129,121],
['30日',null,79,131,79],
['31日',null,null,182,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)
      }
    });
  }

});